Class Index#

BattINFO#

3DPrinting#

Elucidation Fabrication of objects through the deposition of a material using a print head, nozzle or another printer technology.
Comment fabrication of objects through the deposition of a material using a print head, nozzle or another printer technology Note 1 to entry: This term is often used in a non-technical context synonymously with additive manufacturing (3.1.2) and, in these cases, typically associated with machines used for non-industrial purposes including personal use.

ACVoltammetry#

Elucidation voltammetry in which a sinusoidal alternating potential of small amplitude (10 to 50 mV) of constant frequency (10 Hz to 100 kHz) is superimposed on a slowly and linearly varying potential ramp
Alternative Label(s) ACV, ACV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q120895154

ACVoltammetrySignal#

Elucidation Sinusoidal potential waveform superimposed to a linear potential ramp.

Ablation#

Alternative Label(s) Abtragen
Comment Manufacturing by separating particles of material from a solid body by non-mechanical means. Ablation refers both to the removal of layers of material and to the separation of workpiece parts. The production process of ablation is considered in its stationary instantaneous state, independently of the application of auxiliary processes necessary to initiate the process. Ablation is divided into three subgroups according to the order point of view (OGP) "process in the effective zone on the surface of the workpiece": - thermal ablation; - chemical ablation; - electrochemical ablation.

AbrasiveStrippingVoltammetry#

Elucidation electrochemical method where traces of solid particles are abrasively transferred onto the surface of an electrode, followed by an electrochemical dissolution (anodic or cathodic dissolution) that is recorded as a current–voltage curve

AbsoluteActivity#

Elucidation The exponential of the ratio of the chemical potential to R*T where R is the gas constant and T the thermodynamic temperature.
IUPAC Reference https://goldbook.iupac.org/terms/view/A00019
Wikidata Reference https://www.wikidata.org/wiki/Q56638155

AbsoluteHumidity#

Elucidation Mass of the contained water vapour per volume.
Alternative Label(s) MassConcentrationOfWaterVapour
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-60
Wikidata Reference https://www.wikidata.org/wiki/Q76378808

AbsorbedDose#

IUPAC Reference https://doi.org/10.1351/goldbook.A00031

AbsorbedDoseRate#

Elucidation Differential quotient of the absorbed dose with respect to time.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-12-07
Wikidata Reference https://www.wikidata.org/wiki/Q69428958

AbsorbedDoseRateUnit#

AbsorbedDoseUnit#

Acceleration#

IUPAC Reference https://doi.org/10.1351/goldbook.A00051
Comment Derivative of velocity with respect to time.

AccelerationUnit#

AcceptorDensity#

Elucidation quotient of number of acceptor levels and volume.
Wikidata Reference https://www.wikidata.org/wiki/Q105979968

AccessConditions#

Elucidation Describes what is needed to repeat the experiment

AceticAcid#

Alternative Label(s) CH3CO2H
Wikipedia Reference https://en.wikipedia.org/wiki/Acetic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q47512

Acetone#

Alternative Label(s) (CH3)2CO
Wikipedia Reference https://en.wikipedia.org/wiki/Acetone
Wikidata Reference https://www.wikidata.org/wiki/Q49546

Acetonitrile#

Alternative Label(s) MeCN
Wikipedia Reference https://en.wikipedia.org/wiki/Acetonitrile
Wikidata Reference https://www.wikidata.org/wiki/Q408047

Acid#

Elucidation substance that increases the concentration of hydrogen cations when dissolved
IUPAC Reference https://doi.org/10.1351/goldbook.A00071
Wikipedia Reference https://en.wikipedia.org/wiki/Acid
Wikidata Reference https://www.wikidata.org/wiki/Q11158

AcidicElectrolyte#

Elucidation an aqueous electrolyte with a nominal pH values less than 7
Alternative Label(s) AcidicAqueousElectrolyte, AcidicSolution
Comment typical alkaline electrolytes have a pH in the range 0 < x < 4

AcousticQuantity#

Elucidation Quantities categorised according to ISO 80000-8.

AcrylicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Acrylic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q324628

ActiniumAtom#

Elucidation Atom subclass for actinium.

ActiniumSymbol#

Action#

Elucidation Physical quantity of dimension energy × time.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-51
Wikidata Reference https://www.wikidata.org/wiki/Q846785

ActivationOverpotential#

Elucidation part of the electrode polarization arising from a charge-transfer step of the electrode reaction
Alternative Label(s) ActivationPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-05

ActiveElectrode#

Elucidation an electrode which is chemically altered by the electrode reaction
Alternative Label(s) NonInertElectrode, ReactiveElectrode
Comment the opposite of an inert electrode

ActiveEnergy#

Elucidation The integral over a time interval of the instantaneous power.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-57
Wikidata Reference https://www.wikidata.org/wiki/Q79813678

ActiveMaterial#

Elucidation material that is oxidized or reduced at an electrode in an electrochemical cell
Alternative Label(s) ActiveElectrochemicalMaterial, ActiveElectrochemicalMaterial, ActiveElectrochemicalMaterial, ActiveElectrochemicalMaterial, ElectrochemicallyActiveMaterial, ElectrochemicallyActiveMaterial, ElectrochemicallyActiveMaterial, ElectrochemicallyActiveMaterial
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-14
Wikidata Reference https://www.wikidata.org/wiki/Q120907375
Comment in secondary cells, the active material is restored to its original state during charge

ActiveMaterialMix#

Elucidation blend containing a material which reacts chemically to produce electrical energy with other constituents and additives
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-34

ActiveMaterialParticleCracking#

Elucidation a degradation mechanism in electrochemical cells in which fractures in the active material particles increase cell resistance.

ActivePower#

Elucidation Average power over a period.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-42
Wikidata Reference https://www.wikidata.org/wiki/Q20820042

Activity#

Elucidation Number dN of spontaneous nuclear transitions or nuclear disintegrations for a radionuclide of amount N produced during a short time interval dt, divided by this time interval.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-05
IUPAC Reference https://goldbook.iupac.org/terms/view/A00114
Wikidata Reference https://www.wikidata.org/wiki/Q317949

ActivityCoefficient#

IUPAC Reference https://doi.org/10.1351/goldbook.A00116
Wikidata Reference https://www.wikidata.org/wiki/Q745224

ActivityDensity#

Elucidation Activity per unit volume of the sample.
Alternative Label(s) ActivityConcentration, VolumetricActivity, VolumicActivity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-09
Wikidata Reference https://www.wikidata.org/wiki/Q423263

ActivityFactor#

Wikidata Reference https://www.wikidata.org/wiki/Q89335167

ActivityOfSolute#

Alternative Label(s) RelativeActivityOfSolute
Wikidata Reference https://www.wikidata.org/wiki/Q89408862

ActivityOfSolvent#

Elucidation For a solvent in a solution, quotient of the absolute activity and that of the pure substance at the same temperature and pressure.
Wikidata Reference https://www.wikidata.org/wiki/Q89486193

AdditiveManufacturing#

Alternative Label(s) GenerativeManufacturing

Admittance#

Elucidation Inverse of the impendance.
Alternative Label(s) ComplexAdmittance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-51
Wikidata Reference https://www.wikidata.org/wiki/Q214518

AdsorptionCurrent#

Elucidation electric current that accompanies the adsorption of a species
IUPAC Reference https://goldbook.iupac.org/terms/view/A00159
Comment I_{ads}

AdsorptiveStrippingVoltammetry#

Elucidation Stripping voltammetry involving pre-concentration by adsorption of the analyte (in contrast to electro- chemical accumulation).
Alternative Label(s) AdSV, AdSV, AdSV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

Aerosol#

Elucidation A colloid composed of fine solid particles or liquid droplets in air or another gas.

AffinityOfAChemicalReaction#

Elucidation Describes elements' or compounds' readiness to form bonds.
Alternative Label(s) ChemicalAffinity
IUPAC Reference https://doi.org/10.1351/goldbook.A00178
Wikidata Reference https://www.wikidata.org/wiki/Q382783

Agent#

Elucidation A participant that is the driver of the process.

AirElectrode#

Elucidation a gas diffusion electrode in which the gas is air
Comment The reaction occuring in an air electrode is typically the oxygen reduction reaction (ORR).

Alcohol#

AlgebricEquation#

Comment An 'equation' that has parts two 'polynomial'-s

AlgebricExpression#

Comment An expression that has parts only integer constants, variables, and the algebraic operations (addition, subtraction, multiplication, division and exponentiation by an exponent that is a rational number)

AlgebricOperator#

AlkaliMetalElementalSubstance#

AlkaliMetalSaltCompound#

Alkaline4SR44#

Elucidation a cylindrical alkaline zinc manganese dioxide battery cell with 4 LR44 cells in series
Alternative Label(s) 4LR44
Comment often simply a stack of four SR44 (LR44) button cells shrink wrapped together

AlkalineA23#

Elucidation a cylindrical alkaline zinc manganese dioxide battery cell with 8LR932 cells in series
Alternative Label(s) 8LR932
Comment usually contains a stack of eight LR932 button cells shrink wrapped together

AlkalineA27#

Elucidation a cylindrical alkaline zinc manganese dioxide battery cell with 8 LR732 cells in series
Alternative Label(s) 8LR732

AlkalineCell#

Elucidation cell containing an alkaline electrolyte
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-08
Comment the term Alkaline Battery is often used to describe alkaline zinc manganese dioxide batteries (IEC code: L)

AlkalineEarthMetalElementalSubstance#

AlkalineEarthMetalSaltCompound#

AlkalineElectrolyte#

Elucidation an aqueous electrolyte with a nominal pH greater than 7
Alternative Label(s) AlkalineAqueousElectrolyte, AlkalineSolution
Comment typical alkaline electrolytes have a pH in the range 13 < x < 15

AlkalineLanternBattery#

Elucidation an alkaline zinc manganese dioxide battery cell with 4 LR25 cells in series
Alternative Label(s) 4LR25
Comment usually in a rectangular prismatic case with spring terminals

AlkalinePP3#

Elucidation a prismatic alkaline zinc manganese dioxide battery cell, usually with 6 LR61 cells in series and a nominal voltage of 9 V
Alternative Label(s) 6LP3146, E, NineVoltBattery

AlkalineZincAirBattery#

Elucidation metal air battery with an alkaline electrolyte and a negative electrode of zinc
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-02

AlkalineZincManganeseDioxideBattery#

Elucidation primary battery with an alkaline electrolyte, a positive electrode containing manganese dioxide and a negative electrode of zinc
Alternative Label(s) AlkalineBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-03
Wikipedia Reference https://en.wikipedia.org/wiki/Alkaline_battery
Wikidata Reference https://www.wikidata.org/wiki/Q861345

AlphaDisintegrationEnergy#

Elucidation Sum of the kinetic energy of the α-particle produced in the disintegration process and the recoil energy of the product atom in a reference frame in which the emitting nucleus is at rest before its disintegration.
Wikidata Reference https://www.wikidata.org/wiki/Q98146025

AlphaSpectrometry#

Elucidation Alpha spectrometry (also known as alpha(-particle) spectroscopy) is the quantitative study of the energy of alpha particles emitted by a radioactive nuclide that is an alpha emitter. As emitted alpha particles are mono-energetic (i.e. not emitted with a spectrum of energies, such as beta decay) with energies often distinct to the decay they can be used to identify which radionuclide they originated from.

AlternatingCurrent#

Elucidation periodic current where the amplitude alternates at a steady frequency between fixed minimum and maximum values, with the same duration at minimum and maximum
Alternative Label(s) AC
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-24
Wikipedia Reference https://en.wikipedia.org/wiki/Alternating_current
Wikidata Reference https://www.wikidata.org/wiki/Q124164

Aluminium#

Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium
Wikidata Reference https://www.wikidata.org/wiki/Q663

AluminiumAcetate#

Alternative Label(s) Al(OAc)3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_triacetate
Wikidata Reference https://www.wikidata.org/wiki/Q27861942

AluminiumAirBattery#

Elucidation a metal-air battery with an aluminium negative electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium%E2%80%93air_battery

AluminiumAtom#

Elucidation Atom subclass for aluminium.

AluminiumBattery#

Elucidation cell containing a negative electrode with an active material of aluminium or containing aluminium
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_battery
Wikidata Reference https://www.wikidata.org/wiki/Q85741073

AluminiumBromide#

Alternative Label(s) AlBr3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q259311

AluminiumCarbonate#

Alternative Label(s) Al2(CO3)3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q4737377

AluminiumChlorate#

Alternative Label(s) Al(ClO3)3
Wikidata Reference https://www.wikidata.org/wiki/Q447553

AluminiumChloride#

Alternative Label(s) AlCl3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q314036

AluminiumElectrode#

Elucidation electrode in which the active material is aluminium

AluminiumFluoride#

Alternative Label(s) AlF3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q409057

AluminiumHydroxide#

Alternative Label(s) Al(OH)3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q407125

AluminiumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is aluminium

AluminiumIodide#

Alternative Label(s) AlI3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q159096

AluminiumNitrate#

Alternative Label(s) Al(NO3)3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q415471

AluminiumOxide#

Alternative Label(s) Al2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q177342

AluminiumOxideCompound#

AluminiumPerchlorate#

Alternative Label(s) Al(ClO4)3
Wikidata Reference https://www.wikidata.org/wiki/Q20107470

AluminiumPhosphate#

Alternative Label(s) AlPO4
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q419503

AluminiumSaltCompound#

AluminiumShuttleBattery#

Elucidation a secondary battery that combines an aluminium negative electrode with an aluminium insertion positive electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium-ion_battery
Wikidata Reference https://www.wikidata.org/wiki/Q15732670
Comment the name "aluminium-ion battery" is a misnomer because it uses an aluminium metal negative electrode rather than an insertion (intercalation) negative electrode

AluminiumSulfate#

Alternative Label(s) Al2(SO4)3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q421857

AluminiumSulfide#

Alternative Label(s) Al2S3
Wikipedia Reference https://en.wikipedia.org/wiki/Aluminium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q412874

AluminiumSymbol#

AluminiumTriflate#

Alternative Label(s) Al(OTf)3
Wikidata Reference https://www.wikidata.org/wiki/Q55573807

AmbientThermodynamicTemperature#

AmericiumAtom#

Elucidation Atom subclass for americium.

AmericiumSymbol#

Ammonia#

Alternative Label(s) NH3
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonia_solution
Wikidata Reference https://www.wikidata.org/wiki/Q421888

AmmoniaSolution#

Elucidation a solution of ammonia (NH3) dissolved in water (H2O)
Alternative Label(s) AqueousAmmoniaSolution
Comment the solution can also be made by dissolving ammonium hydroxide (NH4OH) in water

AmmoniumBromide#

Alternative Label(s) Br
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q413982

AmmoniumCarbonate#

Alternative Label(s) CO3
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q204873

AmmoniumChlorate#

Alternative Label(s) ClO3
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q1392795

AmmoniumChloride#

Alternative Label(s) Cl
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q188543

AmmoniumChlorideSolution#

Elucidation a solution of ammonium chloride (NH4Cl) dissolved in water (H2O)
Alternative Label(s) AqueousAmmoniumChlorideSolution

AmmoniumFluoride#

Alternative Label(s) NH4F
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q205374

AmmoniumIodide#

Alternative Label(s) I
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q413953

AmmoniumNitrate#

Alternative Label(s) NO3
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q182329

AmmoniumNitrite#

Alternative Label(s) NO2
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q421538

AmmoniumPerchlorate#

Alternative Label(s) ClO4
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q410203

AmmoniumSaltCompound#

AmmoniumSulfate#

Alternative Label(s) SO4
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q191831

AmmoniumSulfide#

Alternative Label(s) S
Wikidata Reference https://www.wikidata.org/wiki/Q416913

AmmoniumSulfite#

Alternative Label(s) SO3
Wikipedia Reference https://en.wikipedia.org/wiki/Ammonium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q2336041

AmorphousMaterial#

Alternative Label(s) NonCrystallineMaterial

AmountConcentration#

Alternative Label(s) Concentration, MolarConcentration, Molarity
IUPAC Reference https://doi.org/10.1351/goldbook.A00295
Comment The amount of a constituent divided by the volume of the mixture.

AmountConcentrationUnit#

AmountConductivityUnit#

AmountFraction#

Alternative Label(s) MoleFraction
IUPAC Reference https://doi.org/10.1351/goldbook.A00296

AmountFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two amount of substance.

AmountOfSubstance#

Elucidation The number of elementary entities present.
IUPAC Reference https://doi.org/10.1351/goldbook.A00297
Comment "In the name “amount of substance”, the word “substance” will typically be replaced by words to specify the substance concerned in any particular application, for example “amount of hydrogen chloride, HCl”, or “amount of benzene, C6H6 ”. It is important to give a precise definition of the entity involved (as emphasized in the definition of the mole); this should preferably be done by specifying the molecular chemical formula of the material involved. Although the word “amount” has a more general dictionary definition, the abbreviation of the full name “amount of substance” to “amount” may be used for brevity." -- SI Brochure

AmountPerAreaTimeUnit#

AmountPerAreaUnit#

AmountPerMassPressureUnit#

AmountPerMassTimeUnit#

AmountPerMassUnit#

AmountPerVolumeTimeUnit#

AmountSquareTimePerMassVolumeUnit#

AmountTemperatureUnit#

AmountUnit#

Ampere#

IUPAC Reference https://doi.org/10.1351/goldbook.A00300
Wikipedia Reference http://en.wikipedia.org/wiki/Ampere?oldid=494026699

AmpereHour#

Elucidation `Ampere hour` is a practical unit of electric charge equal to the charge flowing in one hour through a conductor passing one ampere. An ampere-hour or amp-hour (symbol Ah, AHr, A · h, A h) is a unit of electric charge, with sub-units milliampere-hour (mAh) and milliampere second (mAs). One ampere-hour is equal to 3600 coulombs (ampere-seconds), the electric charge transferred by a steady current of one ampere for one hour. The ampere-hour is frequently used in measurements of electrochemical systems such as electroplating and electrical batteries. The commonly seen milliampere-hour (mAh or mA · h) is one-thousandth of an ampere-hour (3.6 coulombs). -- QUDT
Alternative Label(s) Ampere Hour
Wikipedia Reference http://en.wikipedia.org/wiki/Ampere-hour

AmpereHourPerKilogram#

Elucidation unit of electric charge relative to mass

AmpereHourPerLitre#

Elucidation a unit of electric charge per volume

AmperePerCentiMetre#

Elucidation SI base unit ampere divided by the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Ampere Per Centimetre

AmperePerDegreeCelsius#

Elucidation A measure used to express how a current is subject to temperature. Originally used in Wien's Law to describe phenomena related to filaments. One use today is to express how a current generator derates with temperature. -- QUDT
Alternative Label(s) Ampere per Degree Celsius

AmperePerGram#

Elucidation a unit of electric current per mass

AmperePerJoule#

Elucidation The inverse measure of joule-per-ampere or weber. The measure for the reciprical of magnetic flux. -- QUDT
Alternative Label(s) Ampere per Joule

AmperePerMetre#

Elucidation is the SI unit of magnetic field strength. One ampere per meter is equal to π/250 oersteds (12.566 371 millioersteds) in CGS units. The ampere per meter is also the SI unit of "magnetization" in the sense of magnetic dipole moment per unit volume; in this context 1 A/m = 0.001 emu per cubic centimeter. -- QUDT
Alternative Label(s) Ampere per Metre

AmperePerMilliMetre#

Elucidation SI base unit ampere divided by the 0.001-fold of the SI base unit metre -- QUDT
Alternative Label(s) Ampere Per Millimetre

AmperePerRadian#

Elucidation `Ampere per Radian` is a derived unit for measuring the amount of current per unit measure of angle, expressed in ampere per radian. -- QUDT
Alternative Label(s) Ampere per Radian

AmperePerSquareCentiMetre#

Elucidation SI base unit ampere divided by the 0.0001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Ampere Per Square Centimetre

AmperePerSquareMetre#

Elucidation `Ampere Per Square Meter` is a unit in the category of electric current density. This unit is commonly used in the SI unit system. -- QUDT
Alternative Label(s) Ampere per Square Metre

AmperePerSquareMetreSquareKelvin#

Alternative Label(s) Ampere per Square Metre Square Kelvin

AmperePerSquareMilliMetre#

Elucidation SI base unit ampere divided by the 0.000 001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Ampere Per Square Millimetre

AmpereSecond#

Elucidation product out of the SI base unit ampere and the SI base unit second -- QUDT
Alternative Label(s) Ampere Second

AmpereSquareMetre#

Elucidation The SI unit of electromagnetic moment. -- QUDT
Alternative Label(s) Ampere Square Metre

AmpereSquareMetrePerJouleSecond#

Elucidation The SI unit of gyromagnetic ratio. -- QUDT
Alternative Label(s) Ampere Square Metre Per Joule Second

Amperometry#

Elucidation The amperometric method provides the ability to distinguish selectively between a number of electroactive species in solution by judicious selection of the applied potential and/or choice of electrode material.
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

AmphotericCompound#

Elucidation substance that can act as an acid or a base

AmplitudeOfAlternatingCurrent#

Elucidation half the peak-to-peak amplitude of a sinusoidal alternating current
IUPAC Reference https://doi.org/10.1351/goldbook.A00310

AmplitudeOfAlternatingVoltage#

Elucidation half of the peak-to-peak amplitude of a periodic voltage perturbation within a single time period, with respect to a reference potential value
IUPAC Reference https://doi.org/10.1351/goldbook.A00311
Comment For Electrochemical Impedance Spectroscopy, the Peak Potential Amplitude is usually small, (normally 5 to 10 mV).

AnalogData#

Elucidation Data that are decoded retaining its continuous variations characteristic.

AnalogicalIcon#

Elucidation An icon that represents the internal logical structure of the object.

AnalyticalElectronMicroscopy#

Elucidation Analytical electron microscopy (AEM) refers to the collection of spectroscopic data in TEM or STEM, enabling qualitative or quantitative compositional analysis.

Angle#

Alternative Label(s) PlaneAngle
IUPAC Reference https://doi.org/10.1351/goldbook.A00346

AngularAcceleration#

Elucidation vector quantity giving the rate of change of angular velocity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-46
Wikipedia Reference https://en.wikipedia.org/wiki/Angular_acceleration

AngularFrequency#

Elucidation Rate of change of the phase angle.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-07-03
IUPAC Reference https://doi.org/10.1351/goldbook.A00352
Wikipedia Reference https://en.wikipedia.org/wiki/Angular_frequency

AngularFrequencyUnit#

AngularMeasure#

Elucidation The abstract notion of angle.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-04-14
IUPAC Reference https://doi.org/10.1351/goldbook.A00346
Wikidata Reference https://www.wikidata.org/wiki/Q1357788

AngularMomentum#

IUPAC Reference https://doi.org/10.1351/goldbook.A00353
Comment Measure of the extent and direction an object rotates about a reference point.

AngularMomentumUnit#

AngularReciprocalLatticeVector#

Elucidation Vector whose scalar products with all fundamental lattice vectors are integral multiples of 2pi.
Wikidata Reference https://www.wikidata.org/wiki/Q105475278

AngularVelocity#

Elucidation Axial vector quantity describing the rotation around an axis, with magnitude ω=|dφ/dt|, where dφ is the plane angle change during the infinitesimal time interval with duration dt, and with direction along the axis for which the rotation is clockwise.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-41
Wikipedia Reference https://en.wikipedia.org/wiki/Angular_velocity

AngularWaveNumber#

Elucidation In condensed matter physics, quotient of momentum and the reduced Planck constant.
Alternative Label(s) AngularRepetency
Wikidata Reference https://www.wikidata.org/wiki/Q105542089

AngularWavenumber#

Elucidation Magnitude of the wave vector.
Alternative Label(s) AngularRepetency
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-12
Wikidata Reference https://www.wikidata.org/wiki/Q30338487

Anion#

Annealing#

AnnularWorkingElectrode#

Elucidation a working electrode in the shape of a ring used in a rotating ring disk electrode (RRDE).
Alternative Label(s) RingElectrode

Anode#

Elucidation by convention, cell electrode at which an oxidation reaction occurs
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-27
IUPAC Reference https://goldbook.iupac.org/terms/view/A00370
Wikipedia Reference https://en.wikipedia.org/wiki/Anode
Wikidata Reference https://www.wikidata.org/wiki/Q181232
Comment at an anode, electrons are produced in a galvanic cell or extracted in an electrolytic cell

AnodicOverpotential#

Elucidation electrode polarization associated with an electrochemical oxidation reaction
Alternative Label(s) AnodicPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-06

AnodicPolarisation#

Elucidation electrode polarization associated with an anodic reaction
Alternative Label(s) AnodicPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-17

AnodicReaction#

Elucidation electrode reaction in which oxidation occurs at the anode
Alternative Label(s) Electrooxidation, Electrooxidation, ElectrooxidationReaction, ElectrooxidationReaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-09
Comment an electrode reaction, when the energy of electrons in the working electrode is lower than the HOMO orbital of the substrate

AnodicStrippingVoltammetry#

Elucidation Stripping voltammetry in which material accumulated at the working electrode is electrochemically oxi- dized in the stripping step.
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q939328

Anolyte#

Elucidation electrolyte on the anode side of an electrochemical cell that is divided into compartments
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-19
Comment Electrolyte solution in the anodic compartment of an electrolysis cell or galvanic cell, i.e., in that part of the cell where the anode is placed.

AnolyteTank#

Elucidation a tank for holding anolyte
Comment usually used in a flow cell system

AntiElectronType#

AntiLepton#

AntiMatter#

Elucidation Antimatter is matter that is composed only of the antiparticles of those that constitute ordinary matter.

AntiMuon#

AntiNeutrinoType#

AntiQuark#

AntiTau#

Antimony#

Alternative Label(s) Sb
Wikipedia Reference https://en.wikipedia.org/wiki/Antimony
Wikidata Reference https://www.wikidata.org/wiki/Q1099

AntimonyAtom#

Elucidation Atom subclass for antimony.

AntimonySymbol#

ApparentPower#

Elucidation RMS value voltage multiplied by rms value of electric current.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-41
Wikidata Reference https://www.wikidata.org/wiki/Q1930258

ApplicationProgram#

Elucidation A program aimed to provide a specific high level function to the user, usually hiding lower level procedures.
Alternative Label(s) App, Application

ApplicationSpecificScript#

Elucidation A scripting language developed specifically for an application, so that it's usage and interpretation is limited in this context.

AproticSolventCompound#

AqueousElectrolyte#

Elucidation an ion-transport medium, which may be immobilized, in which water is the solvent.
Alternative Label(s) AqueousElectrolyticSolution
Wikidata Reference https://www.wikidata.org/wiki/Q120906632

AqueousMetallicFlowBattery#

Elucidation a full redox flow battery with aqueous electrolytes that contain metallic species as the active components

AqueousOrganicFlowBattery#

Elucidation a full redox flow battery with aqueous electrolytes that contain organic species as the active components

AqueousSolution#

Elucidation A liquid solution in which the solvent is water.

Aquivion#

ArchetypeJoin#

Elucidation Archetype join attaches two workpiece with geometrically defined shape together, using supplementary workpiece made of amorphous material (e.g. powder).

ArchetypeManufacturing#

Elucidation A manufacturing in which the product is a solid body with a well defined geometrical shape made from shapeless original material parts, whose cohesion is created during the process.
Alternative Label(s) PrimitiveForming, Urformen

Area#

IUPAC Reference https://doi.org/10.1351/goldbook.A00429
Comment Extent of a surface.

AreaDensity#

IUPAC Reference https://doi.org/10.1351/goldbook.S06167
Comment Mass per unit area.

AreaDensityUnit#

AreaFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two areas.

AreaPerAmountUnit#

AreaPerMassUnit#

AreaPerQuarticTimeUnit#

AreaPerTemperatureUnit#

AreaPerTimeUnit#

AreaSquareTimeUnit#

AreaTemperatureUnit#

AreaTimeTemperatureUnit#

AreaTimeUnit#

AreaUnit#

AreicCapacity#

Elucidation quotient of the capacity of a battery cell or battery by its plane area.
Alternative Label(s) ArealCapacity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-20
Comment Can also be applied to electrodes.

AreicSpeedUnit#

Argon#

Wikipedia Reference https://en.wikipedia.org/wiki/Argon
Wikidata Reference https://www.wikidata.org/wiki/Q696

ArgonAtom#

Elucidation Atom subclass for argon.

ArgonSymbol#

ArithmeticEquation#

ArithmeticExpression#

ArithmeticOperator#

Arrangement#

Elucidation A causal object which is tessellated with only spatial direct parts.
Alternative Label(s) MereologicalState, MereologicalState
Comment The definition of an arrangement implies that its spatial direct parts are not gained or lost during its temporal extension (they exist from the left to the right side of the time interval), so that the cardinality of spatial direct parts in an arrangement is constant. This does not mean that there cannot be a change in the internal structure of the arrangement direct parts. It means only that this change must not affect the existence of the direct part itself.

Array#

Elucidation Arrays are ordered mathematical objects who's elementary spatial parts are numbers. Their dimensionality is constructed with spatial direct parthood, where 1-dimensional arrays have spatial direct parts Number and n-dimensional array have spatial direct parts (n-1)-dimensional arrays.
Comment Array subclasses with a specific shape can be constructed with cardinality restrictions. See Shape4x3Matrix as an example.

Array3D#

Elucidation 3-dimensional array who's spatial direct parts are matrices.
Alternative Label(s) 3DArray

Arsenic#

Wikipedia Reference https://en.wikipedia.org/wiki/Arsenic
Wikidata Reference https://www.wikidata.org/wiki/Q871

ArsenicAtom#

Elucidation Atom subclass for arsenic.

ArsenicSymbol#

Assembled#

Elucidation A system of independent elements that are assembled together to perform a function.

AssemblyLine#

Elucidation A manufacturing process in which interchangeable parts are added to a product in a sequential manner to create an end product.
Comment Is not collection, since the connection between the elements of an assembly line occurs through the flow of objects that are processed.

Assemblying#

Elucidation The act of connecting together the parts of something

Assigned#

Assigner#

Elucidation A estimator that uses its predefined knowledge to declare a property of an object.

Assignment#

Elucidation A estimation of a property by a criteria based on the pre-existing knowledge of the estimator.

AstatineAtom#

Elucidation Atom subclass for astatine.

AstatineSymbol#

AstronomicalUnit#

Elucidation An astronomical unit (abbreviated as AU, au, a.u., or ua) is a unit of length equal to 149,597,870,700 metres (92,955,807.273 mi) or approximately the mean Earth Sun distance. The symbol ua is recommended by the International Bureau of Weights and Measures, and the international standard ISO 80000, while au is recommended by the International Astronomical Union, and is more common in Anglosphere countries. In general, the International System of Units only uses capital letters for the symbols of units which are named after individual scientists, while au or a.u. can also mean atomic unit or even arbitrary unit. However, the use of AU to refer to the astronomical unit is widespread. The astronomical constant whose value is one astronomical unit is referred to as unit distance and is given the symbol A. [Wikipedia] -- QUDT
Alternative Label(s) astronomical-unit
Wikipedia Reference http://en.wikipedia.org/wiki/Astronomical_unit

AsymmetricMembrane#

Elucidation membrane constituted of two or more structural planes of non-identical morphologies
IUPAC Reference https://doi.org/10.1351/goldbook.AT06862
Wikidata Reference https://www.wikidata.org/wiki/Q120965018

Atom#

Elucidation A standalone atom has direct part one 'nucleus' and one 'electron_cloud'. An O 'atom' within an O₂ 'molecule' is an 'e-bonded_atom'. In this material branch, H atom is a particular case, with respect to higher atomic number atoms, since as soon as it shares its electron it has no nucleus entangled electron cloud. We cannot say that H₂ molecule has direct part two H atoms, but has direct part two H nucleus.
Alternative Label(s) ChemicalElement

AtomProbeTomography#

Elucidation Atom Probe Tomography (APT or 3D Atom Probe) is the only material analysis technique offering extensive capabilities for both 3D imaging and chemical composition measurements at the atomic scale (around 0.1-0.3nm resolution in depth and 0.3-0.5nm laterally). Since its early developments, Atom Probe Tomography has contributed to major advances in materials science. The sample is prepared in the form of a very sharp tip. The cooled tip is biased at high DC voltage (3-15 kV). The very small radius of the tip and the High Voltage induce a very high electrostatic field (tens V/nm) at the tip surface, just below the point of atom evaporation. Under laser or HV pulsing, one or more atoms are evaporated from the surface, by field effect (near 100% ionization), and projected onto a Position Sensitive Detector (PSD) with a very high detection efficiency. Ion efficiencies are as high as 80%, the highest analytical efficiency of any 3D microscopy.
Alternative Label(s) 3D Atom Probe, APT

AtomicAndNuclearPhysicsQuantity#

Elucidation Quantities categorised according to ISO 80000-10.

AtomicAttenuationCoefficient#

Elucidation Quotient of the linear attenuation coefficient µ and the number density, n, of atoms in the substance.
Wikidata Reference https://www.wikidata.org/wiki/Q98592911

AtomicForceMicroscopy#

Elucidation Atomic force microscopy (AFM) is an influential surface analysis technique used for micro/nanostructured coatings. This flexible technique can be used to obtain high-resolution nanoscale images and study local sites in air (conventional AFM) or liquid (electrochemical AFM) surroundings.

AtomicMass#

IUPAC Reference https://doi.org/10.1351/goldbook.A00496
Wikipedia Reference https://en.wikipedia.org/wiki/Atomic_mass
Comment Since the nucleus account for nearly all of the total mass of atoms (with the electrons and nuclear binding energy making minor contributions), the atomic mass measured in Da has nearly the same value as the mass number.

AtomicNumber#

IUPAC Reference https://doi.org/10.1351/goldbook.A00499

AtomicPhysicsCrossSection#

Elucidation Measure of probability that a specific process will take place in a collision of two particles.
Wikidata Reference https://www.wikidata.org/wiki/Q17128025

AtomicScatteringFactor#

Elucidation Quotient of radiation amplitude scattered by the atom and radiation amplitude scattered by a single electron.
Wikipedia Reference https://en.wikipedia.org/wiki/Atomic_form_factor
Wikidata Reference https://www.wikidata.org/wiki/Q837866

AtomisticModel#

Elucidation A physics-based model based on a physics equation describing the behaviour of atoms.

Attenuation#

Elucidation Decrease in magnitude of any kind of flux through a medium.
Alternative Label(s) Extinction
IUPAC Reference https://doi.org/10.1351/goldbook.A00515
Wikipedia Reference https://en.wikipedia.org/wiki/Attenuation

Atto#

AttoPrefixedUnit#

Elucidation Superclass for all units prefixed with "atto" (1e-18).

Auditory#

Elucidation A 'Perceptual' which stands for a real world object whose spatiotemporal pattern makes it identifiable by an observer as a sound.
Alternative Label(s) Sound
Comment 'acoustical' refers to the perception mechanism of the observer that can occur through a microphone, a ear.

AverageEnergyLossPerElementaryChargeProduced#

Elucidation Quotient of the initial kinetic energy Ek of an ionizing charged particle and the total ionization Ni produced by that particle.
Wikidata Reference https://www.wikidata.org/wiki/Q98793042

AverageLogarithmicEnergyDecrement#

Elucidation Average value of the increment of the lethargy per collision.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-07-02
Wikidata Reference https://www.wikidata.org/wiki/Q1940739

AvogadroConstant#

Elucidation The number of constituent particles, usually atoms or molecules, that are contained in the amount of substance given by one mole. It defines the base unit mole in the SI system.
IUPAC Reference https://doi.org/10.1351/goldbook.A00543
Comment The DBpedia definition (http://dbpedia.org/page/Avogadro_constant) is outdated as May 20, 2019. It is now an exact quantity.

BPFPB#

Barium#

Alternative Label(s) Ba
Wikipedia Reference https://en.wikipedia.org/wiki/Barium
Wikidata Reference https://www.wikidata.org/wiki/Q1112

BariumAcetate#

Alternative Label(s) Ba(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q421133

BariumAtom#

Elucidation Atom subclass for barium.

BariumBisfluorosulfonylimide#

Alternative Label(s) Ba(FSI)2

BariumBisoxalatoborate#

Alternative Label(s) Ba(BOB)2

BariumBisoxalatophosphate#

Alternative Label(s) Ba(BOP)2

BariumBistrifluoromethanesulfonylimide#

Alternative Label(s) Ba(TFSI)2

BariumBromide#

Alternative Label(s) BaBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q414613

BariumCarbonate#

Alternative Label(s) BaCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q409224

BariumChlorate#

Alternative Label(s) Ba(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q412492

BariumChloride#

Alternative Label(s) BaCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q407270

BariumDifluorooxalatoborate#

Alternative Label(s) a(DFOB)2

BariumFluoride#

Alternative Label(s) BaF2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q417080

BariumHexafluorophosphate#

Alternative Label(s) Ba(PF6)2

BariumHydroxide#

Alternative Label(s) Ba(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q407605

BariumIodide#

Alternative Label(s) BaI2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q421465

BariumNitrate#

Alternative Label(s) Ba(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q407666

BariumNitrite#

Alternative Label(s) Ba(NO2)2
Wikidata Reference https://www.wikidata.org/wiki/Q4321627

BariumPerchlorate#

Alternative Label(s) Ba(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q361627

BariumPhosphate#

Alternative Label(s) Ba3(PO4)2
Wikidata Reference https://www.wikidata.org/wiki/Q808224

BariumSaltCompound#

BariumSulfate#

Alternative Label(s) BaSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q309038

BariumSulfide#

Alternative Label(s) BaS
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q411656

BariumSulfite#

Alternative Label(s) BaSO3
Wikipedia Reference https://en.wikipedia.org/wiki/Barium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q415543

BariumSymbol#

BariumTetrafluoroborate#

Alternative Label(s) Ba(BF4)2

BariumTriflate#

Alternative Label(s) Ba(OTf)2
Wikidata Reference https://www.wikidata.org/wiki/Q72444806

BariumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) Ba(TFOB)2

Baryon#

Elucidation Subatomic particle which contains an odd number of valence quarks, at least 3.
Wikipedia Reference https://en.wikipedia.org/wiki/Baryon

Base#

Elucidation substance that decreases the concentration of hydrogen cations when dissolved
Alternative Label(s) AlkalineSubstance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-18
IUPAC Reference https://doi.org/10.1351/goldbook.B00601
Wikipedia Reference https://en.wikipedia.org/wiki/Base_(chemistry)
Wikidata Reference https://www.wikidata.org/wiki/Q11193

BaseQuantity#

Elucidation "Quantity in a conventionally chosen subset of a given system of quantities, where no quantity in the subset can be expressed in terms of the other quantities within that subset" ISO 80000-1

BaseUnit#

Elucidation A set of units that correspond to the base quantities in a system of units.

BaselineCellVoltage#

Elucidation In electrochemical measurements, the voltage of an electrochemical cell to which a voltage signal is superimposed.

Battery#

Elucidation one or more cells fitted with devices necessary for use, for example case, terminals, marking and protective devices
Alternative Label(s) ElectricBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-04
Wikipedia Reference https://en.wikipedia.org/wiki/Electric_battery
Wikidata Reference https://www.wikidata.org/wiki/Q267298

BatteryBase#

Elucidation support base, generally of insulating material for stationary secondary cells, batteries or monobloc batteries
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-09

BatteryCell#

Elucidation basic functional unit, consisting of an assembly of electrodes, electrolyte, container, terminals and usually separators, that is a source of electric energy obtained by direct conversion of chemical energy.
Alternative Label(s) Cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-01

BatteryContinuumModel#

BatteryCrate#

Elucidation container with frame walls for holding several cells or batteries
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-10

BatteryCycler#

Elucidation A device for performing cycling measurements of a battery.

BatteryCyclerSystem#

BatteryCycling#

BatteryCyclingMeasurementResult#

BatteryEnergy#

Elucidation electric energy which a battery delivers under specified conditions.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-21

BatteryEquivalentCircuitModel#

BatteryInterface#

Elucidation An electrochemical interface within a battery cell.

BatteryMeasurement#

BatteryMeasurementResult#

BatteryModule#

Elucidation a modular assembly of multiple battery cells in a case, designed to be integrated into a larger battery pack

BatteryOnFloat#

Elucidation secondary battery whose terminals are permanently connected to a source of constant voltage sufficient to maintain the battery approximately fully charged, and which is intended to supply power to an electric circuit, if the normal supply is temporarily interrupted
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-35

BatteryPack#

Elucidation a battery containing multiple cells and a casing
Wikipedia Reference https://en.wikipedia.org/wiki/Battery_pack
Wikidata Reference https://www.wikidata.org/wiki/Q420116

BatteryPhenomenon#

BatteryQuantity#

Elucidation Physical quantities defined within the domain of batteries.

BatteryRack#

Elucidation support, stand or grating with one or more levels or tiers for the installation of cells or mono-bloc containers in a stationary battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-24

BatteryTimeSeriesDataSet#

BatteryTray#

Elucidation container with a base and walls for holding several cells or batteries
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-35

Becquerel#

Elucidation SI unit for radioactive activity.
IUPAC Reference https://doi.org/10.1351/goldbook.B00624
Wikipedia Reference http://en.wikipedia.org/wiki/Becquerel?oldid=493710036

BecquerelPerCubicMetre#

Elucidation The SI derived unit of unit in the category of Radioactivity concentration. -- QUDT
Alternative Label(s) Becquerel per Cubic Metre

BecquerelPerKilogram#

Elucidation "Becquerel per Kilogram" is used to describe radioactivity, which is often expressed in becquerels per unit of volume or weight, to express how much radioactive material is contained in a sample. -- QUDT
Alternative Label(s) Becquerel per Kilogram

BecquerelPerLitre#

Elucidation One radioactive disintegration per second from a one part in 10**3 of the SI unit of volume (cubic metre). -- QUDT
Alternative Label(s) Becquerels per litre

BecquerelPerSquareMetre#

Alternative Label(s) Becquerel per Square Metre

BecquerelSecondPerCubicMetre#

Elucidation TBD -- QUDT
Alternative Label(s) Becquerels second per cubic metre

BeginStep#

Elucidation An initial step of a workflow.

BeginTile#

Elucidation https://w3id.org/emmo#EMMO_fe63194f_7c04_4dbd_a244_524b38b6699b

Behaviour#

Elucidation A process which is an holistic temporal part of an object.

BellevilleWasher#

Elucidation a type of spring, in the form of a conical washer
Wikidata Reference https://www.wikidata.org/wiki/Q3056595

Bending#

Comment Forming of a solid body, whereby the plastic state is essentially brought about by a bending stress

Benzene#

Elucidation Benzene is a colorless liquid with a sweet odor. It evaporates into the air very quickly and dissolves slightly in water. It is highly flammable and is formed from both natural processes and human activities. Benzene is widely used in the United States; it ranks in the top 20 chemicals for production volume. Some industries use benzene to make other chemicals which are used to make plastics, resins, and nylon and synthetic fibers. Benzene is also used to make some types of rubbers, lubricants, dyes, detergents, drugs, and pesticides. Natural sources of benzene include volcanoes and forest fires. Benzene is also a natural part of crude oil, gasoline, and cigarette smoke.
Wikipedia Reference https://en.wikipedia.org/wiki/Benzene
Wikidata Reference https://www.wikidata.org/wiki/Q2270

BenzoicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Benzoic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q191700

BerkeliumAtom#

Elucidation Atom subclass for berkelium.

BerkeliumSymbol#

Beryllium#

Alternative Label(s) Be
Wikipedia Reference https://en.wikipedia.org/wiki/Beryllium
Wikidata Reference https://www.wikidata.org/wiki/Q569

BerylliumAtom#

Elucidation Atom subclass for beryllium.

BerylliumHydroxide#

Alternative Label(s) Be(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Beryllium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q419729

BerylliumSymbol#

BetaDisintegrationEnergy#

Elucidation Sum of the maximum beta-particle kinetic energy and the recoil energy of the atom produced in a reference frame in which the emitting nucleus is at rest before its disintegration.
Wikidata Reference https://www.wikidata.org/wiki/Q98148340

BilayerMembrane#

Elucidation an asymmetric membrane composed of two layers, typically with different chemical properties or functional roles

BimetallicElectrode#

Elucidation electrode containing two different metals (e.g. platinum and ruthenium) on its surface (e.g. to modify its electrocatalytic properties)

BimetallicOxideElectrode#

Elucidation an electrode consisting of two metal oxide active materials

BinaryElectrolyte#

Elucidation an electrolyte consisting of anions and cations with equal absolute charge numbers.

Binder#

Elucidation material or substance that holds or draws other materials together to form a cohesive whole
Alternative Label(s) ElectrodeBinder
Wikipedia Reference https://en.wikipedia.org/wiki/Binder_(material)
Wikidata Reference https://www.wikidata.org/wiki/Q863583

BindingFraction#

Elucidation The ratio of the binding energy of a nucleus to the atomic mass number.
Wikidata Reference https://www.wikidata.org/wiki/Q98058362

Bis(fluorosulfonyl)amide#

Alternative Label(s) FSI

Bis(malonato)borate#

Alternative Label(s) BMB

Bis(oxalato)borate#

Alternative Label(s) BOB
Wikidata Reference https://www.wikidata.org/wiki/Q81982574

Bismuth#

Wikipedia Reference https://en.wikipedia.org/wiki/Bismuth
Wikidata Reference https://www.wikidata.org/wiki/Q942

BismuthAtom#

Elucidation Atom subclass for bismuth.

BismuthElectrode#

Elucidation electrode in which the active material is bismuth

BismuthSymbol#

Bistriflimide#

Alternative Label(s) TFSI
Wikipedia Reference https://en.wikipedia.org/wiki/Bistriflimide
Wikidata Reference https://www.wikidata.org/wiki/Q4918589

BlendedActiveElectrode#

Elucidation an active electrode with a blend of two or more active materials

BlowMolding#

BlueAntiQuark#

BlueBottomAntiQuark#

BlueBottomQuark#

BlueCharmAntiQuark#

BlueCharmQuark#

BlueDownAntiQuark#

BlueDownQuark#

BlueQuark#

BlueStrangeAntiQuark#

BlueStrangeQuark#

BlueTopAntiQuark#

BlueTopQuark#

BlueUpAntiQuark#

BlueUpQuark#

BockrisDevanathanMuellerModel#

Elucidation a model for the double layer that includes the action of the solvent on the surface
Alternative Label(s) BDM
Comment proposed by John Bockris, M. A. V. Devanathan, and Klaus Mueller in 1963

BodePlot#

Elucidation plots of the phase angle and the magnitude of the impedance vs. the logarithm of perturbation frequency at all the frequencies tested in an impedimetry measurement
Alternative Label(s) BodeDiagram
Wikipedia Reference https://en.wikipedia.org/wiki/Bode_plot
Wikidata Reference https://www.wikidata.org/wiki/Q245627

BohrMagneton#

Elucidation Magnitude of the magnetic moment of an electron in a state with orbital angular momentum quantum number l=1 due to its orbital motion.
Wikidata Reference https://www.wikidata.org/wiki/Q737120

BohrRadius#

Elucidation Radius of the electron orbital in the hydrogen atom in its ground state in the Bohr model of the atom.
IUPAC Reference https://doi.org/10.1351/goldbook.B00693
Wikidata Reference https://www.wikidata.org/wiki/Q652571

BohriumAtom#

Elucidation Atom subclass for bohrium.

BohriumSymbol#

BoltzmannConstant#

Elucidation A physical constant relating energy at the individual particle level with temperature. It is the gas constant R divided by the Avogadro constant. It defines the Kelvin unit in the SI system.
IUPAC Reference https://doi.org/10.1351/goldbook.B00695
Comment The DBpedia definition (http://dbpedia.org/page/Boltzmann_constant) is outdated as May 20, 2019. It is now an exact quantity.

BondedAtom#

Elucidation An bonded atom that shares at least one electron to the atom-based entity of which is part of.
Comment A real bond between atoms is always something hybrid between covalent, metallic and ionic. In general, metallic and ionic bonds have atoms sharing electrons.

Boolean#

Elucidation A boolean number.

BoostCharge#

Elucidation accelerated charge applied at greater than normal values of electric currents or of voltages (for a particular design) during a short time interval
Alternative Label(s) FastCharge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-37

Boron#

Alternative Label(s) B
Wikipedia Reference https://en.wikipedia.org/wiki/Boron
Wikidata Reference https://www.wikidata.org/wiki/Q618

BoronAtom#

Elucidation Atom subclass for boron.

BoronSymbol#

Boson#

Elucidation A physical particle with integer spin that follows Bose–Einstein statistics.
Wikipedia Reference https://en.wikipedia.org/wiki/Boson

BottomAntiQuark#

BottomQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Bottom_quark

BraggAngle#

Elucidation Angle between the scattered ray and the lattice plane.
Wikidata Reference https://www.wikidata.org/wiki/Q105488118

Broadcast#

Bromine#

Alternative Label(s) Br2
Wikipedia Reference https://en.wikipedia.org/wiki/Bromine
Wikidata Reference https://www.wikidata.org/wiki/Q879

BromineAtom#

Elucidation Atom subclass for bromine.

BromineSymbol#

BufferBattery#

Elucidation battery connected across a direct current supply in order to reduce the effects of power variations of the source.
Alternative Label(s) BackUpBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-16

BunsenCell#

Elucidation a primary zinc carbon battery with a zinc anode and carbon cathode and a dual electrolyte system of aqueous sulfuric acid and nitric or chromic acid
Wikipedia Reference https://en.wikipedia.org/wiki/Bunsen_cell
Wikidata Reference https://www.wikidata.org/wiki/Q901286
Comment included for historical reference

BurgersVector#

Elucidation Vector characterising a dislocation in a crystal lattice.
Wikidata Reference https://www.wikidata.org/wiki/Q623093

ButanoicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Butyric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q193213

ButlerVolmerEquation#

Elucidation a phenomenological model for electrode kinetics, describing the relation between the electrode current from an electrochemical charge-transfer reaction and the surface overpotential of the electrode
Alternative Label(s) ButlerVolmerApproximation, ErdeyGruzVolmerEquation
Wikipedia Reference https://en.wikipedia.org/wiki/Butler%E2%80%93Volmer_equation
Wikidata Reference https://www.wikidata.org/wiki/Q903846
Comment i = i0 * (exp(alpha*n*F*eta/(R*T)) – exp(-(1-alpha)*n*F*eta/(R*T)))

C#

CASRN#

Elucidation Chemical Abstact Service registry number for a chemical substance from the American Chemical Society

CCCVCycling#

Elucidation a cycling protocol in which an electrochemical cell is first put through a CCCV charging process followed by a constant current discharge process

CPlusPlus#

Elucidation A language object respecting the syntactic rules of C++.
Alternative Label(s) C++

CR2016#

Elucidation a Li | MnO2 coin cell with a R2016 case

CR2025#

Elucidation a Li | MnO2 coin cell with a R2025 case
Wikidata Reference https://www.wikidata.org/wiki/Q28955604

CR2032#

Elucidation a Li | MnO2 coin cell with a R2032 case
Wikidata Reference https://www.wikidata.org/wiki/Q5013811

CRate#

Elucidation [an indicator of the] electric current at which a secondary cell or battery is charged
Alternative Label(s) ChargeRate, ChargeRate, ChargeRate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-45
Comment in practice, the term CRate is often used to mean DRate

CSharp#

Alternative Label(s) C#

Cadmium#

Wikipedia Reference https://en.wikipedia.org/wiki/Cadmium
Wikidata Reference https://www.wikidata.org/wiki/Q1091

CadmiumAtom#

Elucidation Atom subclass for cadmium.

CadmiumBattery#

Elucidation cell containing a negative electrode with an active material of cadmium or containing cadmium

CadmiumElectrode#

Elucidation electrode in which the active material is cadmium

CadmiumHydroxide#

Alternative Label(s) Cd(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cadmium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q420717

CadmiumOxide#

Alternative Label(s) CdO
Wikipedia Reference https://en.wikipedia.org/wiki/Cadmium_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q196661

CadmiumOxideCompound#

CadmiumSymbol#

Caesium#

Wikipedia Reference https://www.wikidata.org/wiki/Q1108
Wikidata Reference https://www.wikidata.org/wiki/Caesium

CaesiumAtom#

Elucidation Atom subclass for caesium.

CaesiumElectrode#

Elucidation electrode in which the active material is caesium

CaesiumSymbol#

Calcium#

Alternative Label(s) Ca
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium
Wikidata Reference https://www.wikidata.org/wiki/Q706

CalciumAcetate#

Alternative Label(s) Ca(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q409251

CalciumAirBattery#

Elucidation a metal-air battery with a calcium negative electrode

CalciumAtom#

Elucidation Atom subclass for calcium.

CalciumBattery#

Elucidation cell containing a negative electrode with an active material of calcium or containing calcium
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_battery
Wikidata Reference https://www.wikidata.org/wiki/Q106611348

CalciumBisfluorosulfonylimide#

Alternative Label(s) Ca(FSI)2

CalciumBisoxalatoborate#

Alternative Label(s) Ca(BOB)2

CalciumBisoxalatophosphate#

Alternative Label(s) Ca(BOP)2

CalciumBistrifluoromethanesulfonylimide#

Alternative Label(s) Ca(TFSI)2

CalciumBromide#

Alternative Label(s) CaBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q409739

CalciumCarbonate#

Alternative Label(s) CaCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q23767

CalciumChlorate#

Alternative Label(s) Ca(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q419721

CalciumChloride#

Alternative Label(s) CaCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q208451

CalciumDifluorooxalatoborate#

Alternative Label(s) Ca(DFOB)2

CalciumElectrode#

Comment electrode in which the active material is calcium

CalciumFluoride#

Alternative Label(s) CaF2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q413374

CalciumHexafluorophosphate#

Alternative Label(s) Ca(PF6)2

CalciumHydroxide#

Alternative Label(s) Ca(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q182849

CalciumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is calcium

CalciumIodide#

Alternative Label(s) CaI2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q412538

CalciumIonBattery#

Elucidation a battery with two calcium insertion electrodes

CalciumNitrate#

Alternative Label(s) Ca(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q407392

CalciumNitrite#

Alternative Label(s) Ca(NO2)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q2749498

CalciumPerchlorate#

Alternative Label(s) Ca(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q906306

CalciumPhosphate#

Alternative Label(s) Ca3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Tricalcium_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q278387

CalciumSaltCompound#

CalciumSulfate#

Alternative Label(s) CaSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q407258

CalciumSulfide#

Alternative Label(s) CaS
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q408464

CalciumSulfite#

Alternative Label(s) CaSO3
Wikipedia Reference https://en.wikipedia.org/wiki/Calcium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q899410

CalciumSulfurBattery#

Elucidation a battery with a calcium negative electrode and a sulfur positive electrode

CalciumSymbol#

CalciumTetrafluoroborate#

Alternative Label(s) Ca(BF4)2

CalciumTriflate#

Alternative Label(s) Ca(OTf)2

CalciumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) Ca(TFOB)2

CalenderedCoatingThickness#

Elucidation thickness of the coating after a calendering process

CalenderedDensity#

Elucidation density after calendering

Calendering#

CalibrationData#

Elucidation Calibration data are used to provide correction of measured data or perform uncertainty calculations. They are generally the result of a measuerement on a reference specimen.

CalibrationDataPostProcessing#

Elucidation Post-processing of the output of the calibration in order to get the actual calibration data to be used as input for the measurement.

CalibrationProcess#

Elucidation Sequence of operations/actions that are needed to convert the initial signal (as produced by the detector) into a meaningful and useable raw data.

CalibrationTask#

Elucidation Single calibration Task that is part of a Calibration Process Workflow.

CaliforniumAtom#

Elucidation Atom subclass for californium.

CaliforniumSymbol#

Calorimetry#

Elucidation In chemistry and thermodynamics, calorimetry (from Latin calor 'heat', and Greek μέτρον (metron) 'measure') is the science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state due, for example, to chemical reactions, physical changes, or phase transitions under specified constraints. Calorimetry is performed with a calorimeter.

Candela#

IUPAC Reference https://doi.org/10.1351/goldbook.C00787
Wikipedia Reference http://en.wikipedia.org/wiki/Candela?oldid=484253082

CandelaPerLumen#

Alternative Label(s) Candela per Lumen

CandelaPerSquareMetre#

Elucidation The candela per square metre (cd/m²) is the derived SI unit of luminance. The unit is based on the candela, the SI unit of luminous intensity, and the square metre, the SI unit of area. Nit (nt) is a deprecated non-SI name also used for this unit (1 nit = 1 cd/m²). As a measure of light emitted per unit area, this unit is frequently used to specify the brightness of a display device. Most consumer desktop liquid crystal displays have luminances of 200 to 300 cd/m²; the sRGB spec for monitors targets 80 cd/m2. HDTVs range from 450 to about 1000 cd/m2. Typically, calibrated monitors should have a brightness of 120 cd/m². Nit is believed to come from the Latin word nitere, to shine. -- QUDT
Alternative Label(s) candela per square metre

CanonicalPartitionFunction#

Wikidata Reference https://www.wikidata.org/wiki/Q96142389

Capacitance#

Elucidation The derivative of the electric charge of a system with respect to the electric potential.
Alternative Label(s) ElectricCapacitance
IUPAC Reference https://doi.org/10.1351/goldbook.C00791

CapacitancePerLengthUnit#

CapacitanceUnit#

Capacity#

Elucidation electric charge which a cell or battery can deliver under specified conditions
Alternative Label(s) ChargeCapacity, ElectricChargeCapacity, StorageCapacity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-14
Comment the SI unit for electric charge is the coulomb (1 C = 1 A·s) but in practice, capacity is usually expressed in ampere hours (A·h)

CapacityFade#

Elucidation a degradation phenomena in electrochemical devices in which the practicaclly achieveable capacity of the cell is less than the measured capacity at the beginning of life.
Alternative Label(s) CapacityLoss
Wikipedia Reference https://en.wikipedia.org/wiki/Capacity_loss
Wikidata Reference https://www.wikidata.org/wiki/Q16851742

Carbon#

Alternative Label(s) C
Wikipedia Reference https://en.wikipedia.org/wiki/Carbon
Wikidata Reference https://www.wikidata.org/wiki/Q623

CarbonAtom#

Elucidation Atom subclass for carbon.

CarbonBasedElectrode#

Elucidation an electrode which contains mostly materials based on carbon
Comment often represented in cell designations by the letter I

CarbonBlack#

Wikipedia Reference https://en.wikipedia.org/wiki/Carbon_black
Wikidata Reference https://www.wikidata.org/wiki/Q764245

CarbonDioxide#

Alternative Label(s) CO2
Wikipedia Reference https://en.wikipedia.org/wiki/Carbon_dioxide
Wikidata Reference https://www.wikidata.org/wiki/Q1997

CarbonElementalSubstance#

CarbonInkElectrode#

Elucidation development of a carbon paste electrode that is screen printed using a carbon/polymer mixture of suitable composition
Wikidata Reference https://www.wikidata.org/wiki/Q120907443
Comment These electrodes can easily be chemically modified by the incorporation of reagents (electrocatalysts, redox mediators, complexation agents, enzymes, etc.) and by the attachment of micro- or nanoparticles to prepare electrochemical sensors for analytical applications.

CarbonMonofluoride#

Alternative Label(s) CFx
Wikipedia Reference https://en.wikipedia.org/wiki/Carbon_monofluoride
Wikidata Reference https://www.wikidata.org/wiki/Q947047

CarbonMonofluorideElectrode#

Elucidation electrode in which the active material is carbon monofluoride

CarbonPasteElectrode#

Elucidation Electrode of a composite of carbon powder and a pasting liquid (including mineral oil, Nujol, bromoform, bromonaphthalene).
Alternative Label(s) CPE, CPE
Wikipedia Reference https://en.wikipedia.org/wiki/Carbon_paste_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q5037987
Comment The CPE was first described by Adams in 1958. A CPE is typically housed in a Teflon holder, contacted by a conductive wire (occasionally a piston is used to renew the surface by extrusion of the used paste). Problems are long-term stability of the paste and that the binder can influence its properties.

CarbonSymbol#

CarbonicAcid#

Alternative Label(s) H2CO3
Wikipedia Reference https://en.wikipedia.org/wiki/Carbonic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q104334

CarboxymethylCellulose#

Alternative Label(s) CMC
Wikipedia Reference https://en.wikipedia.org/wiki/Carboxymethyl_cellulose
Wikidata Reference https://www.wikidata.org/wiki/Q411030

CardonDioxideElectrode#

Elucidation a gas diffusion electrode in which the active material is carbon dioxide (CO2)

CarrierLifetime#

Elucidation Time constant for recombination or trapping of minority charge carriers in semiconductors
Wikidata Reference https://www.wikidata.org/wiki/Q5046374

Case#

Elucidation container for the plate pack or packs and electrolyte of a cell or cells made of a material impervious to the electrolyte
Alternative Label(s) Can, Container, Housing
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-14

Casting#

Catalyst#

Elucidation substance that increases chemical reaction speed, and which is conserved after the reaction
Wikidata Reference https://www.wikidata.org/wiki/Q12385831

CatalyticActivity#

Elucidation Increase in the rate of reaction of a specified chemical reaction that an enzyme produces in a specific assay system.
IUPAC Reference https://doi.org/10.1351/goldbook.C00881

CatalyticActivityUnit#

CatalyticCurrent#

Elucidation faradaic current measured in a solution containing two electroactive substances, A and B, that exceeds the sum of the faradaic currents that would be obtained for A and B separately under the same experimental conditions
IUPAC Reference https://doi.org/10.1351/goldbook.C00889
Comment I_{cat}

CategorizedPhysicalQuantity#

Elucidation The superclass for all physical quantities classes that are categorized according to some domain of interests (e.g. metallurgy, chemistry), property (intensive/extensive) or application.

Cathode#

Elucidation by convention, cell electrode at which, a reduction reaction occurs
IUPAC Reference https://goldbook.iupac.org/terms/view/C00905
Wikipedia Reference https://en.wikipedia.org/wiki/Cathode
Wikidata Reference https://www.wikidata.org/wiki/Q175233
Comment electrode of an electrochemical cell through which net electric current flows and at which the predominating electrochemical reaction is a reduction

CathodeElectrolyteInterphase#

Elucidation a type of solid electrolyte interface that forms on the surface of the electrode designated as the "cathode" or positive electrode
Comment used to distinguish the interphase on the cathode surface from that on the anode, which is typically called the solid electrolyte interphase (SEI)

CathodicOverpotential#

Elucidation electrode polarization associated with an electrochemical reduction reaction
Alternative Label(s) CathodicPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-07

CathodicPolarisation#

Elucidation electrode polarization associated with a cathodic reaction
Alternative Label(s) CathodicPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-18

CathodicProtection#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-05
Wikipedia Reference https://en.wikipedia.org/wiki/Cathodic_protection
Wikidata Reference electrochemical immunity produced by an appropriate cathodic polarization.

CathodicReaction#

Elucidation electrode reaction in which reduction occurs at the cathode
Alternative Label(s) Electroreduction, Electroreduction, Electroreduction, Electroreduction, ElectroreductionReaction, ElectroreductionReaction, ElectroreductionReaction, ElectroreductionReaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-10
Comment electrode reaction involving an electrochemical reduction

CathodicStrippingVoltammetry#

Elucidation stripping voltammetry in which material accumulated at the working electrode is electrochemically reduced in the stripping step
Alternative Label(s) CSV, CSV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q4016325

Catholyte#

Elucidation electrolyte on the cathode side of an electrochemical cell that is divided into compartments.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-18
Comment Electrolyte solution in the cathodic compartment of an electrolysis cell or galvanic cell, i.e., in that part of the cell where the cathode is placed.

CatholyteTank#

Elucidation a tank for holding catholyte
Comment usually used in a flow cell system

Cation#

CausalCollapse#

CausalConvexSystem#

Elucidation A CausalSystem whose quantum parts are all bonded to the rest of the system.

CausalExpansion#

CausalInteraction#

CausalParticle#

Elucidation The class of entities that have no spatial structure.

CausalPath#

Elucidation The class of entities that possess a temporal structure but no spatial structure.
Alternative Label(s) CausalChain, Elementary

CausalStructure#

Elucidation A self-connected composition of more than one quantum entities.
Alternative Label(s) CausalObject

CausalSystem#

Elucidation A non-path causal structure

CausallHairedSystem#

CellBaffle#

Elucidation internal component used to reduce the amount of electrolyte loss due to electrolyte spray being carried in the gas and/or by electrolyte movement
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-13
Comment a cell baffle has a second function in protecting the plate pack from damage by objects inserted through the filling hole

CellCan#

Elucidation cell container which is usually metallic and typically, but not exclusively, cylindrical
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-13

CellCurrent#

Comment electric current flowing to or from an electrochemical cell.

CellLid#

Elucidation part used to close the case normally having holes for filling, topping-up, gas escape, terminals, etc.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-15

CellPolarisationPotential#

Elucidation sum of the absolute values of the potential differences resulting from anodic and cathodic polarizations of an electrochemical cell
Alternative Label(s) CellPolarizationPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-12

CellVoltage#

Elucidation voltage between the terminals of an electrochemical cell
Alternative Label(s) AppliedPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-10
IUPAC Reference https://doi.org/10.1351/goldbook.A00424
Comment difference of electric potentials measured between identical metallic leads to two electrodes of an electrochemical cell

CelsiusTemperature#

Elucidation An objective comparative measure of hot or cold. Temperature is a relative quantity that can be used to express temperature differences. Unlike ThermodynamicTemperature, it cannot express absolute temperatures.
IUPAC Reference https://doi.org/10.1351/goldbook.T06261

CelsiusTemperatureMeasurement#

Elucidation measurement of temperature

CelsiusTemperatureMeasurementResult#

CelsiusTemperatureVector#

Elucidation vector containing at least two values for the quantity celsius temperature

Cementing#

Centi#

CentiPrefixedUnit#

Elucidation Superclass for all units prefixed with "centi" (0.01).

CentreOfMass#

Elucidation The unique point where the weighted relative position of the distributed mass of an Item sums to zero. Equivalently, it is the point where if a force is applied to the Item, causes the Item to move in direction of force without rotation.
Wikipedia Reference https://en.wikipedia.org/wiki/Center_of_mass
Comment In non-relativistic physics, the centre of mass doesn’t depend on the chosen reference frame.

CentrifugalCasting#

CeramicMaterial#

CeramicSintering#

CeriumAtom#

Elucidation Atom subclass for cerium.

CeriumSymbol#

CharacterisationData#

Elucidation Represents every type of data that is produced during a characterisation process

CharacterisationDataValidation#

Elucidation Procedures to validate the characterisation data.

CharacterisationEnvironment#

Elucidation Medium of the characterisation experiment defined by the set of environmental conditions that are controlled and measured over time during the experiment.

CharacterisationEnvironmentProperty#

CharacterisationExperiment#

Elucidation A characterisation experiment is the process by which a material's structure and properties are probed and measured. It is a fundamental process in the field of materials science, without which no scientific understanding of engineering materials could be ascertained.

CharacterisationHardware#

Elucidation Whatever hardware is used during the characterisation process.

CharacterisationHardwareSpecification#

CharacterisationInstrument#

Elucidation The instrument used for characterising a material, which usually has a probe and a detector as parts.

CharacterisationMeasurementProcess#

Elucidation The measurement process associates raw data to the sample through a probe and a detector.

CharacterisationMeasurementTask#

Elucidation Single calibration Task that is part of a Characterisation Measurement Process Workflow.

CharacterisationMethod#

Elucidation The description of the overall characterisation method. It can be composed of different steps (e.g. sample preparation, calibration, measurement, post-processing).
Alternative Label(s) Characterisation procedure, Characterisation technique

CharacterisationProcedure#

Elucidation The process of performing characterisation by following some existing formalised operative rules.

CharacterisationProcedureValidation#

Elucidation Describes why the characterization procedure was chosen and deemed to be the most useful for the sample.

CharacterisationProperty#

Elucidation The characterisation property is the investigate property or behaviour of a sample. It is derived from the secondary data, usually after classification or quantification (manually or by a model).

CharacterisationProtocol#

Elucidation A characterisation protocol is defined whenever it is desirable to standardize a laboratory method to ensure successful replication of results by others in the same laboratory or by other laboratories.

CharacterisationSoftware#

Elucidation A software application to process characterisation data

CharacterisationSystem#

Elucidation A set of one or more 'CharacterisationInstruments' and often other devices, including any sample holder, reagent and supply, assembled and adapted to give information used to generate 'MeasuredQuantityProperty' within specified intervals for quantities of specified kinds.

CharacterisationTask#

CharacterisationWorkflow#

Elucidation A characterisation procedure that has at least two characterisation tasks as proper parts.

CharacterisedSample#

Elucidation The sample after having been subjected to a characterization process

Charge#

Elucidation operation during which a secondary cell or battery is supplied with electric energy from an external circuit which results in chemical changes within the cell and thus the storage of energy as chemical energy.
Alternative Label(s) ElectrochemicalCharging
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-27
Wikidata Reference https://www.wikidata.org/wiki/Q11388109

ChargeCapacity#

Elucidation capacity delivered during a charge process

ChargeCarrier#

Elucidation a generic denomination of particles or quasiparticles responsible for electric charge transport.
Wikipedia Reference https://en.wikipedia.org/wiki/Charge_carrier
Wikidata Reference https://www.wikidata.org/wiki/Q865807

ChargeDistribution#

ChargeEfficiency#

Elucidation ratio of the electric charge discharged from a secondary battery to the electric charge provided during the preceding charge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-39

ChargeEnergy#

Elucidation energy delivered by a deviced under some specific charge conditions

ChargeNumber#

Elucidation For a particle, electric charge q divided by elementary charge e.
Alternative Label(s) IonizationNumber, IonizationNumber
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-05-17
IUPAC Reference https://doi.org/10.1351/goldbook.C00993
Wikipedia Reference https://en.wikipedia.org/wiki/Charge_number
Wikidata Reference https://www.wikidata.org/wiki/Q1800063
Comment The charge number of a particle may be presented as a superscript to the symbol of that particle, e.g. H+, He++, Al3+, Cl−, S=, N3−.

ChargeRetention#

Elucidation ability of a cell or battery to retain capacity on open circuit under specified conditions.
Alternative Label(s) CapacityRetention
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-35

ChargeTimePlot#

Elucidation plot of the time-dependent amount of electric charge passed through an electrochemical system due to the application of a electric potential
Alternative Label(s) ChargeTimeCurve, ElectricChargeTimeCurve, ElectricChargeTimePlot, QtCurve

ChargeTransferCoefficient#

Elucidation the fraction of the electrostatic potential energy affecting the reduction rate in an electrode reaction, with the remaining fraction affecting the corresponding oxidation rate
Wikipedia Reference https://en.wikipedia.org/wiki/Charge_transfer_coefficient
Comment The cathodic transfer coefficient αc is defined as –(RT/nF)(dlnkc /dE), where kc is the electroreduction rate constant, E is the applied potential, and R, T, and F have their usual significance. This definition is equivalent to the other, -(RT/nF)(dln|jc |/dE), where jc is the cathodic current density corrected for any changes in the reactant concentration at the electrode surface with respect to its bulk value.

ChargingCurrent#

Elucidation electric current applied to a battery during a charging process

CharmAntiQuark#

CharmQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Charm_quark

Chemical#

Elucidation A language object that follows the syntactic rules used in the chemical field.

ChemicalComposition#

Elucidation A language construct that provides information about the consitutents of a substance and their fractions or amounts.

ChemicalCompositionQuantity#

ChemicalCompound#

Elucidation A chemical substance composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
Wikipedia Reference https://en.wikipedia.org/wiki/Chemical_compound

ChemicalElement#

Elucidation The symbol for a specific chemical element, that can stand both for an atom or a substance.
IUPAC Reference https://doi.org/10.1351/goldbook.C01022
Comment The IUPAC Gold Book defines the a chemical element both as: - a species of atoms; all atoms with the same number of protons in the atomic nucleus - a pure chemical substance composed of atoms with the same number of protons in the atomic nucleus This qualifies a chemical element as a name and not a matter obejct that can stand for an atom or a substance.

ChemicalEntity#

Comment A chemical entity comprises the two different ways to represents matter: as single recognizable particle entity (molecular entity) and as a composition of particle entities (substance). This distinction is not well assessed in actual chemical nomenclature, in which an element name refers to both the pure elemental substance or the atom. In the EMMO we force the adoption of a more strict categorization based on mereotopology. The class Material hosts the subclasses for which a substance can be identified without necessarily considering its nature of molecule/atom or substance (e.g. hydrocarbon is the class of both hydrocarbon molecules or gases).

ChemicalFormula#

Elucidation A symbolic construct that provides informations about the chemical proportions of the elements that constitute a chemical compound or a specific molecule.
Comment A chemical formula may also include other symbols such as parentheses, plus and minus signs, brackets

ChemicalMaterial#

ChemicalName#

ChemicalNomenclature#

Elucidation A language object following a specific nomenclature rules for defining univocal names of chemical compounds.
Comment A chemical numenclature should not be confused with the chemical formula.

ChemicalPotential#

IUPAC Reference https://doi.org/10.1351/goldbook.C01032
Comment Energy per unit change in amount of substance.

ChemicalReaction#

Elucidation a process that results in the interconversion of chemical species
IUPAC Reference https://doi.org/10.1351/goldbook.C01033
Wikipedia Reference https://en.wikipedia.org/wiki/Chemical_reaction
Wikidata Reference https://www.wikidata.org/wiki/Q36534

ChemicalRepresentation#

Elucidation A representation of objects belonging to the chemistry field.

ChemicalSpecies#

Elucidation Specific form of an element defined as to isotopic composition, electronic or oxidation state, and/or complex or molecular structure. Chemical species is the macroscopic equivalent of molecular entity and refers to sets or ensembles of molecular entities.
IUPAC Reference https://doi.org/10.1351/goldbook.CT06859
Comment Following nominalistic approach a species is simply a name that can point to an element name, a chemical formula or a chemical compound. So everything addressed by these classes of names can be calleded a chemical species.

ChemicalSubstance#

Elucidation Matter of constant composition best characterized by the entities (molecules, formula units, atoms) it is composed of.
IUPAC Reference https://doi.org/10.1351/goldbook.C01039
Comment A substance is always composed of more than one molecular entity. It lays in the continuum or mesoscopic domain.

ChemicalSymbol#

ChemicalSymbolicConstruct#

ChemicallyDefinedMaterial#

ChipboardManufacturing#

ChloricAcid#

Alternative Label(s) HClO3
Wikipedia Reference https://en.wikipedia.org/wiki/Chloric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q138809

Chlorine#

Alternative Label(s) Cl2
Wikipedia Reference https://en.wikipedia.org/wiki/Chlorine
Wikidata Reference https://www.wikidata.org/wiki/Q688

ChlorineAtom#

Elucidation Atom subclass for chlorine.

ChlorineSymbol#

Chromatography#

Elucidation In chemical analysis, chromatography is a laboratory technique for the separation of a mixture into its components.
Wikipedia Reference https://en.wikipedia.org/wiki/Chromatography

Chromium#

Wikipedia Reference https://en.wikipedia.org/wiki/Chromium
Wikidata Reference https://www.wikidata.org/wiki/Q725

ChromiumAtom#

Elucidation Atom subclass for chromium.

ChromiumElectrode#

Elucidation electrode in which the active material is chromium

ChromiumHydroxide#

Alternative Label(s) Cr(OH)3
Wikipedia Reference https://en.wikipedia.org/wiki/Chromium(III)_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q410563

ChromiumIIIOxide#

Wikipedia Reference https://en.wikipedia.org/wiki/Chromium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q407905

ChromiumIVOxide#

Wikipedia Reference https://en.wikipedia.org/wiki/Chromium(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q2366389

ChromiumOxideCompound#

ChromiumSymbol#

Chronoamperometry#

Elucidation amperometry in which the current is measured as a function of time after a change in the applied potential
Alternative Label(s) AmperiometricDetection, AmperiometricDetection, AmperometricCurrentTimeCurve, AmperometricCurrentTimeCurve
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

Chronocoulometry#

Elucidation direct coulometry at controlled potential in which the electric charge passed after the application of a potential step perturbation is measured as a function of time (Q-t curve)
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

Chronopotentiometry#

Elucidation potentiometry in which the potential is measured with time following a change in applied current
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

Circle#

CitricAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Citric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q159683

ClarkCell#

Elucidation a wet cell with zinc and mercury electrodes in a zinc sulfate solution, invented by English engineer Josiah Latimer Clark
Wikipedia Reference https://en.wikipedia.org/wiki/Clark_cell
Wikidata Reference https://www.wikidata.org/wiki/Q898656
Comment included for historical reference

ClassicalData#

Elucidation Data that are expressed through classical physics mechanisms, having one value and one state, and being in the same place at the same time.

ClassicallyDefinedMaterial#

Cleaning#

Comment Process for removing unwanted residual or waste material from a given product or material

CoatedElectrode#

Elucidation cell electrode consisting of a current collector and active material
Alternative Label(s) Plate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-02

Coating#

Elucidation a covering on the surface of an object
Wikipedia Reference https://en.wikipedia.org/wiki/Coating
Wikidata Reference https://www.wikidata.org/wiki/Q1570182

CoatingManufacturing#

Elucidation A manufacturing in which an adherent layer of amorphous material is applied to a workpiece.
Alternative Label(s) Beschichten

CoatingThickness#

Elucidation thickness of the coating before any additional treatment is applied

Cobalt#

Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt
Wikidata Reference https://www.wikidata.org/wiki/Q740

CobaltAtom#

Elucidation Atom subclass for cobalt.

CobaltBasedElectrode#

Elucidation an electrode which contains mostly materials based on cobalt
Comment often represented in cell designations by the letter C

CobaltElectrode#

Elucidation electrode in which the active material is cobalt

CobaltHydroxide#

Alternative Label(s) Co(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q72461179

CobaltIIAcetate#

Alternative Label(s) Co(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q421198

CobaltIIBistrifluoromethanesulfonylimide#

Alternative Label(s) Co(TFSI)2

CobaltIIBromide#

Alternative Label(s) CoBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q420300

CobaltIICarbonate#

Alternative Label(s) CoCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Cobalt(II)_carbonate

CobaltIIChlorate#

Alternative Label(s) Co(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q5138693

CobaltIIChloride#

Alternative Label(s) CoCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q407849

CobaltIIFluoride#

Alternative Label(s) CoF2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q417121

CobaltIIIodide#

Alternative Label(s) CoI2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q421250

CobaltIINitrate#

Alternative Label(s) Co(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q414860

CobaltIINitrite#

Alternative Label(s) Co(NO2)2

CobaltIIPerchlorate#

Alternative Label(s) Co(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Dictionary_of_chemical_formulas
Wikidata Reference https://www.wikidata.org/wiki/Q16685924

CobaltIIPhosphate#

Alternative Label(s) Co3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q15634038

CobaltIISulfate#

Alternative Label(s) CoSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q411214

CobaltIISulfide#

Alternative Label(s) CoS
Wikipedia Reference https://en.wikipedia.org/wiki/Cobalt(II)_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q417806

CobaltIISulfite#

Alternative Label(s) CoSO3
Wikipedia Reference https://www.wikidata.org/wiki/Q16326547

CobaltIITetrafluoroborate#

Alternative Label(s) Co(BF4)2
Wikidata Reference https://www.wikidata.org/wiki/Q55164806

CobaltIITriflate#

Alternative Label(s) Co(OTf)2

CobaltSaltCompound#

CobaltSymbol#

Coded#

Elucidation A conventional that stands for an object according to a code of interpretation to which the interpreter refers.
Comment A conventional referring to an object according to a specific code that reflects the results of a specific interaction mechanism and is shared between other interpreters. A coded is always a partial representation of an object since it reflects the object capability to be part of a specific determination. A coded is a sort of name or label that we put upon objects that interact with an determiner in the same specific way. For example, "hot" objects are objects that interact with an observer through a perception mechanism aimed to perceive an heat source. The code is made of terms such as "hot", "warm", "cold", that commonly refer to the perception of heat.

CoefficientOfFriction#

Elucidation Dimensionless scalar value which describes the ratio of the force of friction between two bodies and the force pressing them together; depends on the materials used, ranges from near zero to greater than one.
Alternative Label(s) FrictionCoefficient, FrictionFactor
IUPAC Reference https://doi.org/10.1351/goldbook.F02530
Wikidata Reference https://www.wikidata.org/wiki/Q1932524

CoefficientOfHeatTransfer#

Elucidation At a point on the surface separating two media with different thermodynamic temperatures, magnitude of the density of heat flow rate φ divided by the absolute value of temperature difference ΔT.
Alternative Label(s) ThermalTransmittance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-39
Wikidata Reference https://www.wikidata.org/wiki/Q634340

CoefficientOfThermalExpansion#

Elucidation Material property which describes how the size of an object changes with a change in temperature.
Alternative Label(s) ThermalExpansionCoefficient
Wikidata Reference https://www.wikidata.org/wiki/Q45760

Coercivity#

Elucidation Coercive field strength in a substance when either the magnetic flux density or the magnetic polarization and magnetization is brought from its value at magnetic saturation to zero by monotonic reduction of the applied magnetic field strength.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-69
Wikidata Reference https://www.wikidata.org/wiki/Q432635

Cognised#

Elucidation A semiotic object that is recognised by an interpreter (a cogniser) when establishing a connection between the object and an icon.

Cogniser#

Elucidation An interpreter who establish the connection between an icon an an object recognizing their resemblance (e.g. logical, pictorial)

Cognition#

Alternative Label(s) IconSemiosis

CoherenceLength#

Elucidation Distance in a superconductor over which the effect of a perturbation is appreciable at zero thermodynamic temperature
Wikidata Reference https://www.wikidata.org/wiki/Q1778793

Coin#

CoinBattery#

Elucidation cell with a cylindrical shape in which the overall height is less than the diameter e.g. in the shape of a button or a coin
Alternative Label(s) ButtonBatteryCell, ButtonCell, CoinBatteryCell, CoinCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-40
Wikipedia Reference https://en.wikipedia.org/wiki/Button_cell
Comment in practice, the term coin is used exclusively for non-aqueous lithium cells

CoinCase#

Elucidation a round-type case with a height that is less than the diameter
Alternative Label(s) ButtonCase

Collection#

Elucidation The class of not direct causally self-connected world entities.

Colloid#

Elucidation A mixture in which one substance of microscopically dispersed insoluble or soluble particles (from 1 nm to 1 μm) is suspended throughout another substance and that does not settle, or would take a very long time to settle appreciably.

Command#

Comment An instruction to a computer system to perform a given task.

CommandLanguage#

Elucidation An interpreted computer language for job control in computing.
Wikipedia Reference https://en.wikipedia.org/wiki/Command_language

CommercialProduct#

Elucidation An product that is ready for commercialisation.
Alternative Label(s) Product

CompiledLanguage#

ComplexPower#

Elucidation Voltage phasor multiplied by complex conjugate of the current phasor.
Alternative Label(s) ComplexApparentPower
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-39
Wikidata Reference https://www.wikidata.org/wiki/Q65239736

Component#

Elucidation A constituent of a system.

CompositeBoson#

CompositeFermion#

CompositeMaterial#

CompositePhysicalObject#

Elucidation The class of physical objects possessing a structure that is larger than a single composite particle, for which its bosonic or fermionic nature is undetermined.

CompositePhysicalParticle#

Compressibility#

Elucidation Measure of the relative volume change of a fluid or solid as a response to a pressure change.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-70
Wikidata Reference https://www.wikidata.org/wiki/Q8067817

CompressionTest#

Elucidation Compression tests characterize material and product strength and stiffness under applied crushing loads. These tests are typically conducted by applying compressive pressure to a test specimen using platens or specialized fixtures with a testing machine that produces compressive loads.

CompressiveForming#

Alternative Label(s) Druckumformen, Druckumformen
Comment Forming of a solid body, whereby the plastic state is essentially brought about by uniaxial or multiaxial compressive stress.

ComptonWavelength#

Elucidation Quotient of the Planck constant and the product of the mass of the particle and the speed of light in vacuum.
Wikipedia Reference https://en.wikipedia.org/wiki/Compton_wavelength
Wikidata Reference https://www.wikidata.org/wiki/Q1145377

Computation#

Elucidation A procedure that deals with quantitative symbols (i.e. symbols associated with a quantitative oriented language).

ComputerLanguage#

Elucidation A formal language used to communicate with a computer.
Wikipedia Reference https://en.wikipedia.org/wiki/Computer_language

ComputerScience#

Elucidation A well-formed formula that follows the syntactic rules of computer science.

ComputerSystem#

Elucidation Electronic device capable of processing data, typically in binary form, according to instructions given to it in a variable program.
Alternative Label(s) Computer
Wikipedia Reference https://en.wikipedia.org/wiki/Computer

Concentration#

Elucidation the abundance of a constituent divided by the total volume of a mixture.
IUPAC Reference https://goldbook.iupac.org/terms/view/C01222
Wikipedia Reference https://en.wikipedia.org/wiki/Concentration
Wikidata Reference https://www.wikidata.org/wiki/Q3686031

ConcentrationCell#

Elucidation electrochemical cell that has two half-cells separated by a wall permeable to ions, both containing the same electrolyte differing only in their ion concentrations
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-08
Wikipedia Reference https://en.wikipedia.org/wiki/Concentration_cell
Wikidata Reference https://www.wikidata.org/wiki/Q903563
Comment a concentration cell produces a voltage as it attempts to reach equilibrium, which will occur when the concentration in both cells is equal.

ConcentrationLimit#

Elucidation limit on the amount concentration of a species in a phase, either imposed or naturally occurring

ConcentrationOverpotential#

Elucidation The concentration overpotential of an electrode reaction at a given electrode current density (c.d.) is basically the difference in equilibrium potentials across the diffusion layer. More precisely, it is the potential of a reference electrode (of the same electrode reaction as the working electrode ) with the interfacial concentrations which establish themselves at c.d., relative to the potential of a similar reference electrode with the concentrations of the bulk solution. From such a measured potential difference, with c.d. flowing, one needs to subtract the ohmic potential drop prevailing between the two electrodes.
Alternative Label(s) ConcentrationPolarization, MassTransferOverpotential, MassTransferPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-08
IUPAC Reference https://goldbook.iupac.org/terms/view/C01230
Wikipedia Reference https://en.wikipedia.org/wiki/Overpotential#Concentration_overpotential
Comment part of the electrode polarization arising from concentration gradients of electrode reactants and products.

ConcreteOrPlasterPouring#

CondensedFormula#

CondensedMatter#

CondensedMatterPhysicsQuantity#

Elucidation Quantities categorised according to ISO 80000-12.

ConductanceForAlternatingCurrent#

Elucidation Real part of the admittance.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-53
Wikidata Reference https://www.wikidata.org/wiki/Q79464628

ConductiveAdditive#

Elucidation a material added to an electrode for the purpose of increasing its electronic conductivity.
Alternative Label(s) ElectronicallyConductiveElectrodeAdditive

ConductivityCell#

Elucidation an electrochemical cell for conductivity measurements
Comment Formed, in theory, by two 1 cm2 reversible electrodes spaced 1 cm apart, providing a uniform distribution of electrical field. In practice, however, a number of other configurations are used.

ConductometricTitration#

Elucidation titration in which the electric conductivity of a solution is measured as a function of the amount of titrant added
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q11778221

Conductometry#

Elucidation measurement principle in which the electric conductivity of a solution is measured
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Conductometry
Wikidata Reference https://www.wikidata.org/wiki/Q901180

ConfigurationLanguage#

Elucidation A construction language used to write configuration files.
Wikipedia Reference https://en.wikipedia.org/wiki/Configuration_file#Configuration_languages

ConfocalMicroscopy#

Elucidation Confocal microscopy, most frequently confocal laser scanning microscopy (CLSM) or laser scanning confocal microscopy (LSCM), is an optical imaging technique for increasing optical resolution and contrast of a micrograph by means of using a spatial pinhole to block out-of-focus light in image formation.

Connector#

Elucidation conductor of electricity used for carrying current between components in an electric circuit
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-37

Constant#

Elucidation A variable that stand for a numerical constant, even if it is unknown.

ConstantCurrentCharge#

Elucidation charge during which the electric current is maintained at a constant value regardless of the battery voltage or temperature
Alternative Label(s) GalvanostaticCharging
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-38

ConstantCurrentChargeCapacity#

Elucidation the capacity obtained during constant current charging of an electrochemical device

ConstantCurrentChargePercentage#

Elucidation the percentage of the total charge capacity that is obtained during a constant current charge process

ConstantCurrentConstantVoltageCharge#

Elucidation a two-step charging process in which a constant current is applied until a set upper cutoff voltage is reached and then the cell is potentiostatically held at that voltage until the current falls below some set threshhold value
Alternative Label(s) CCCV

ConstantCurrentDischargeCapacity#

Elucidation the capacity obtained during constant current discharging of an electrochemical device

ConstantCurrentDischargePercentage#

Elucidation the percentage of the total discharge capacity that is obtained during a constant current discharge process

ConstantCurrentDischarging#

Elucidation a discharging process in which the current is kept at a constant value
Alternative Label(s) GalvanostaticDischarging

ConstantPotentialPulses#

Elucidation Signal consisting of successive pulses of electric potential of the same magnitude.

ConstantPotentialSignal#

Elucidation Signal consisting of a constant electric potential.

ConstantVoltageCharge#

Elucidation charge during which the voltage is maintained at a constant value regardless of charge current or temperature
Alternative Label(s) FloatCharging, PotentiostaticCharging
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-49

ConstantVoltageDischarge#

Elucidation a discharging process in which the voltage between the terminals of the electrochemical cell is kept at a constant value
Alternative Label(s) PotentiostaticDischarging

Constituent#

Elucidation An object which is an holistic spatial part of a object.
Alternative Label(s) ObjectPart

ConstitutiveProcess#

Elucidation A process which is an holistic spatial part of an object.

ConstructionLanguage#

Elucidation A computer language by which a human can specify an executable problem solution to a computer.
Wikipedia Reference https://en.wikipedia.org/wiki/Software_construction#Construction_languages

ContinuousCasting#

ContinuousServiceTest#

Elucidation service test with an uninterrupted discharge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-48

ContinuumModel#

Elucidation A physics-based model based on a physics equation describing the behaviour of continuum volume.

ContinuumSubstance#

Elucidation A state that is a collection of sufficiently large number of other parts such that: - it is the bearer of qualities that can exists only by the fact that it is a sum of parts - the smallest partition dV of the state volume in which we are interested in, contains enough parts to be statistically consistent: n [#/m3] x dV [m3] >> 1

ControlProperty#

Elucidation a target quantity in a control system
Alternative Label(s) ControlledQuantity, SetQuantity

Conventional#

Elucidation A 'Sign' that stands for an 'Object' through convention, norm or habit, without any resemblance to it.
Comment In Peirce semiotics this kind of sign category is called symbol. However, since symbol is also used in formal languages, the name is changed in conventional.

ConventionalProperty#

Elucidation A quantitative property attributed by agreement to a quantity for a given purpose.
Comment A property that is associated to an object by convention, or assumption.

CoperniciumAtom#

Elucidation Atom subclass for copernicium.

CoperniciumSymbol#

Copper#

Wikipedia Reference https://en.wikipedia.org/wiki/Copper
Wikidata Reference https://www.wikidata.org/wiki/Q753

CopperAtom#

Elucidation Atom subclass for copper.

CopperElectrode#

Alternative Label(s) metal electrode in which the active material is copper

CopperHydroxide#

Alternative Label(s) Cu(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q72461389

CopperIIAcetate#

Alternative Label(s) Cu(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q421854

CopperIIBromide#

Alternative Label(s) CuBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q420370

CopperIICarbonate#

Alternative Label(s) CuCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q409630

CopperIIChlorate#

Alternative Label(s) Cu(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q4498184

CopperIIChloride#

Alternative Label(s) CuCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q421781

CopperIIFluoride#

Alternative Label(s) CuF2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q419686

CopperIIIodide#

Alternative Label(s) CuI2

CopperIINitrate#

Alternative Label(s) Cu(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q286064

CopperIINitrite#

Alternative Label(s) Cu(NO2)2

CopperIIOxide#

Alternative Label(s) CuO
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q421787

CopperIIPerchlorate#

Alternative Label(s) Cu(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q15628157

CopperIIPhosphate#

Alternative Label(s) Cu3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q60568753

CopperIISulfate#

Alternative Label(s) CuSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q107184

CopperIISulfide#

Alternative Label(s) CuS
Wikipedia Reference https://en.wikipedia.org/wiki/Copper_monosulfide
Wikidata Reference https://www.wikidata.org/wiki/Q416688

CopperIITetrafluoroborate#

Alternative Label(s) Cu(BF4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_tetrafluoroborate

CopperIITriflate#

Alternative Label(s) Cu(OTf)2
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(II)_triflate
Wikidata Reference https://www.wikidata.org/wiki/Q4119952

CopperIIodide#

Alternative Label(s) CuI
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(I)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q411207

CopperIOxide#

Alternative Label(s) Cu2O
Wikipedia Reference https://en.wikipedia.org/wiki/Copper(I)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q407709

CopperOxideCompound#

CopperOxideElectrode#

Elucidation electrode in which the active material is cupric oxide (copper (II) oxide)
Alternative Label(s) CupricOxideElectrode

CopperSaltCompound#

CopperSymbol#

Coulomb#

Elucidation SI unit for electric charge.
IUPAC Reference https://doi.org/10.1351/goldbook.C01365
Wikipedia Reference http://en.wikipedia.org/wiki/Coulomb?oldid=491815163

CoulombMetre#

Elucidation Coulomb Meter (C-m) is a unit in the category of Electric dipole moment. It is also known as atomic unit, u.a., au, ua. This unit is commonly used in the SI unit system. Coulomb Meter (C-m) has a dimension of LTI where L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT

CoulombPerCubicCentiMetre#

Elucidation derived SI unit coulomb divided by the 0.000 001-fold of the power of the SI base unit metre by exponent 3 -- QUDT
Alternative Label(s) Coulomb Per Cubic Centimetre

CoulombPerCubicMetre#

Elucidation Coulomb Per Cubic Meter (C/m³) is a unit in the category of Electric charge density. It is also known as coulomb per cubic metre, coulombs per cubic meter, coulombs per cubic metre, coulomb/cubic meter, coulomb/cubic metre. This unit is commonly used in the SI unit system. Coulomb Per Cubic Meter has a dimension of L⁻³TI where L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Coulomb per Cubic Metre

CoulombPerCubicMilliMetre#

Elucidation derived SI unit coulomb divided by the 0.000 000 001-fold of the power of the SI base unit metre by exponent 3 -- QUDT
Alternative Label(s) Coulomb Per Cubic Millimetre

CoulombPerKilogram#

Elucidation `Coulomb Per Kilogram (C/kg)` is the unit in the category of Exposure. It is also known as coulombs per kilogram, coulomb/kilogram. This unit is commonly used in the SI unit system. Coulomb Per Kilogram (C/kg) has a dimension of M⁻¹TI where M is mass, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Coulomb per Kilogram

CoulombPerKilogramSecond#

Elucidation The SI unit of exposure rate -- QUDT
Alternative Label(s) Coulomb Per Kilogram Second

CoulombPerMetre#

Elucidation "Coulomb per Meter" is a unit for 'Electric Charge Line Density' expressed as C/m. -- QUDT
Alternative Label(s) Coulomb per Metre

CoulombPerMole#

Elucidation (C/mol) is a unit in the category of Molar electric charge. It is also known as coulombs/mol. Coulomb Per Mol has a dimension of TN{-1}I where T is time, N is amount of substance, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Coulomb per Mole

CoulombPerSquareCentiMetre#

Elucidation derived SI unit coulomb divided by the 0.0001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Coulomb Per Square Centimetre

CoulombPerSquareMetre#

Elucidation Coulomb Per Square Meter (C/m²) is a unit in the category of Electric charge surface density. It is also known as coulombs per square meter, coulomb per square metre, coulombs per square metre, coulomb/square meter, coulomb/square metre. This unit is commonly used in the SI unit system. Coulomb Per Square Meter (C/m2) has a dimension of L⁻²TI where L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Coulomb per Square Metre

CoulombPerSquareMilliMetre#

Elucidation derived SI unit coulomb divided by the 0.000 001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Coulomb Per Square Millimetre

CoulombSquareMetre#

Elucidation Coulomb Square Meter (C-m2) is a unit in the category of Electric quadrupole moment. This unit is commonly used in the SI unit system. Coulomb Square Meter (C-m2) has a dimension of L2TI where L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Coulomb Square Metre

CoulombSquareMetrePerVolt#

Elucidation Coulomb Square Meter (C-m2-per-volt) is a unit in the category of Electric polarizability. -- QUDT
Alternative Label(s) Coulomb Square Metre Per Volt

CoulombicEfficiency#

Elucidation fraction of the electric current passing through an electrochemical cell which accomplishes the desired chemical reaction
Alternative Label(s) CoulombEfficiency, CurrentEfficiency, FaradayEfficiency
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-07

Coulometer#

Elucidation measuring instrument to obtain the electrical charge passed in an experiment, or to produce a known amount of substance in a titration.
Alternative Label(s) Voltameter, Voltameter
Wikipedia Reference https://en.wikipedia.org/wiki/Voltameter
Wikidata Reference https://www.wikidata.org/wiki/Q905539
Comment Modern instruments for measuring trace water by Karl Fischer titration use the passage of a measured charge to produce iodine from iodide solution. They are known as Karl Fischer coulometers

CoulometricTitration#

Elucidation titration in which the titrant is generated electrochemically, either by constant current or at constant potential. The titrant reacts stoichiometrically with the analyte, the amount of which is calculated using Faraday’s laws of electrolysis from the electric charge required to reach the end-point

Coulometry#

Elucidation electrochemical measurement principle in which the electric charge required to carry out a known electrochemical reaction is measured. By Faraday’s laws of electrolysis, the amount of substance is proportional to the charge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-13
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Coulometry
Wikidata Reference https://www.wikidata.org/wiki/Q1136979

CounterElectrode#

Elucidation electrode whose function is to carry the electric current flowing through the electrical circuit of an electrochemical cell, the electrochemical processes on its surface not being of interest
Alternative Label(s) AuxiliaryElectrode, AuxiliaryElectrode
IUPAC Reference https://goldbook.iupac.org/terms/view/A00535
Wikipedia Reference https://en.wikipedia.org/wiki/Auxiliary_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q1768785
Comment An auxiliary electrode is used in any three-electrode cell, together with a working electrode and reference electrode.

CountingUnit#

Elucidation Unit for dimensionless quantities that have the nature of count.

Coupled#

CouplingFactor#

Alternative Label(s) InductiveCouplingFactor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-41
Wikidata Reference https://www.wikidata.org/wiki/Q78101715

CreepTest#

Elucidation The creep test is a destructive materials testing method for determination of the long-term strength and heat resistance of a material. When running a creep test, the specimen is subjected to increased temperature conditions for an extended period of time and loaded with a constant tensile force or tensile stress.

CriticalAndSupercriticalChromatography#

CriticalTemperature#

Elucidation Temperature below which quantum effects dominate.
Wikidata Reference https://www.wikidata.org/wiki/Q1450516

Crystal#

Elucidation A material is a crystal if it has essentially a sharp diffraction pattern. A solid is a crystal if it has essentially a sharp diffraction pattern. The word essentially means that most of the intensity of the diffraction is concentrated in relatively sharp Bragg peaks, besides the always present diffuse scattering. In all cases, the positions of the diffraction peaks can be expressed by H=∑ni=1hia∗i (n≥3)

CrystalizationOverpotential#

Elucidation part of the electrode polarization arising from crystal nucleation and growth phenomena
Alternative Label(s) CrystalizationPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-04

CrystallineMaterial#

Comment Suggestion of Rickard Armiento

CubicCentiMetre#

Elucidation The CGS unit of volume, equal to 10-6 cubic meter, 1 milliliter, or about 0.061 023 7 cubic inch -- QUDT
Alternative Label(s) cubic centimetre

CubicCentiMetrePerCubicCentiMetre#

Elucidation volume ratio consisting of the 0.000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Centimetre Per Cubic Centimetre

CubicCentiMetrePerCubicMetre#

Elucidation volume ratio consisting of the 0.000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Centimetre Per Cubic Metre

CubicCentiMetrePerDay#

Elucidation 0,000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit day -- QUDT
Alternative Label(s) Cubic Centimetre Per Day

CubicCentiMetrePerHour#

Elucidation 0,000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit hour -- QUDT
Alternative Label(s) Cubic Centimetre Per Hour

CubicCentiMetrePerKelvin#

Elucidation 0,000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the SI base unit kelvin -- QUDT
Alternative Label(s) Cubic Centimetre Per Kelvin

CubicCentiMetrePerMinute#

Elucidation 0,000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit minute -- QUDT
Alternative Label(s) Cubic Centimetre Per Minute

CubicCentiMetrePerMole#

Elucidation 0.000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the SI base unit mol -- QUDT
Alternative Label(s) Cubic Centimetre Per Mole

CubicCentiMetrePerMoleSecond#

Elucidation A unit that is the 0.000001-fold of the power of the SI base unit metre with the exponent 3 divided by the SI base unit mol multiplied by the SI base unit second. -- QUDT
Alternative Label(s) Cubic Centimeter per Mole Second

CubicCentiMetrePerMoleSecond#

Elucidation A unit that is the SI base unit metre with the exponent 3 divided by the SI base unit mol multiplied by the SI base unit second. -- QUDT
Alternative Label(s) Cubic Centimeter per Mole Second

CubicCentiMetrePerSecond#

Elucidation 0,000 001-fold of the power of the SI base unit metre with the exponent 3 divided by the SI base unit second -- QUDT
Alternative Label(s) Cubic Centimetre Per Second

CubicCoulombMetrePerSquareJoule#

Elucidation "Cubic Coulomb Meter per Square Joule" is a unit for 'Cubic Electric Dipole Moment Per Square Energy' expressed as C³ m³ J⁻². -- QUDT
Alternative Label(s) Cubic Coulomb Metre per Square Joule

CubicDecaMetre#

Elucidation 1 000-fold of the power of the SI base unit metre by exponent 3 -- QUDT
Alternative Label(s) Cubic Decametre

CubicDeciMetre#

Elucidation 0.1-fold of the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Decimetre

CubicDeciMetrePerCubicMetre#

Elucidation volume ratio consisting of the 0.001-fold of the power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Decimetre Per Cubic Metre

CubicDeciMetrePerDay#

Elucidation 0,001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit for time day -- QUDT
Alternative Label(s) Cubic Decimetre Per Day

CubicDeciMetrePerHour#

Elucidation 0,001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit hour -- QUDT
Alternative Label(s) Cubic Decimetre Per Hour

CubicDeciMetrePerMinute#

Elucidation 0,001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit for time minute -- QUDT
Alternative Label(s) Cubic Decimetre Per Minute

CubicDeciMetrePerMole#

Elucidation 0,001-fold of the power of the SI base unit metre with the exponent 3 divided by the SI base unit mol -- QUDT
Alternative Label(s) Cubic Decimetre Per Mole

CubicDeciMetrePerSecond#

Elucidation 0,001-fold of the power of the SI base unit metre with the exponent 3 divided by the unit for time second -- QUDT
Alternative Label(s) Cubic Decimetre Per Second

CubicElectricChargeLengthPerSquareEnergyUnit#

CubicExpansionCoefficient#

Elucidation Quantity characterizing the variation with thermodynamic temperature T of the volume V of a body, under given conditions.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-28
Wikidata Reference https://www.wikidata.org/wiki/Q74761076
Comment alpha_V = (1/V) * (dV/dT)

CubicKiloMetrePerSquareSecond#

Elucidation `Cubic Kilometer per Square Second` is a unit for `Standard Gravitational Parameter` expressed as km³/s². -- QUDT
Alternative Label(s) Cubic Kilometre per Square Second

CubicMetre#

Elucidation The SI unit of volume, equal to 1.0e6 cm3, 1000 liters, 35.3147 ft3, or 1.30795 yd3. A cubic meter holds about 264.17 U.S. liquid gallons or 219.99 British Imperial gallons. -- QUDT
Wikipedia Reference http://en.wikipedia.org/wiki/Cubic_metre?oldid=490956678

CubicMetrePerCoulomb#

Alternative Label(s) Cubic Metre per Coulomb

CubicMetrePerCubicMetre#

Elucidation power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Metre Per Cubic Metre

CubicMetrePerDay#

Elucidation power of the SI base unit metre with the exponent 3 divided by the unit day -- QUDT
Alternative Label(s) Cubic Metre Per Day

CubicMetrePerHectare#

Alternative Label(s) Cubic Metre per Hectare

CubicMetrePerHour#

Elucidation Cubic Meter Per Hour (m3/h) is a unit in the category of Volume flow rate. It is also known as cubic meters per hour, cubic metre per hour, cubic metres per hour, cubic meter/hour, cubic metre/hour, cubic meter/hr, cubic metre/hr, flowrate. Cubic Meter Per Hour (m3/h) has a dimension of L3T-1 where L is length, and T is time. It can be converted to the corresponding standard SI unit m3/s by multiplying its value by a factor of 0.00027777777. -- QUDT
Alternative Label(s) Cubic Metre per Hour

CubicMetrePerKelvin#

Alternative Label(s) Cubic Metre per Kelvin

CubicMetrePerKilogram#

Elucidation Cubic Meter Per Kilogram (m3/kg) is a unit in the category of Specific volume. It is also known as cubic meters per kilogram, cubic metre per kilogram, cubic metres per kilogram, cubic meter/kilogram, cubic metre/kilogram. This unit is commonly used in the SI unit system. Cubic Meter Per Kilogram (m3/kg) has a dimension of M-1L3 where M is mass, and L is length. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Cubic Metre per Kilogram

CubicMetrePerKilogramSquareSecond#

Alternative Label(s) Cubic Metre per Kilogram Square Second

CubicMetrePerMinute#

Elucidation power of the SI base unit metre with the exponent 3 divided by the unit minute -- QUDT
Alternative Label(s) Cubic Metre Per Minute

CubicMetrePerMole#

Elucidation The molar volume, symbol Vm, is the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure. It is equal to the molar mass (M) divided by the mass density. It has the SI unit cubic metres per mole m3/mol, although it is more practical to use the units cubic decimetres per mole dm3/mol for gases and cubic centimetres per mole cm3/mol for liquids and solids. -- QUDT
Alternative Label(s) Cubic Metre per Mole

CubicMetrePerSecond#

Elucidation A cubic metre per second (m³s⁻¹, m³/s), cumecs or cubic meter per second in American English) is a derived SI unit of flow rate equal to that of a stere or cube with sides of one metre ( u0303 39.37 in) in length exchanged or moving each second. It is popularly used for water flow, especially in rivers and streams, and fractions for HVAC values measuring air flow. -- QUDT
Alternative Label(s) Cubic Metre per Second

CubicMetrePerSquareMetre#

Elucidation power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Cubic Metre Per Square Metre

CubicMetrePerSquareSecond#

Elucidation `Cubic Meter per Square Second` is a C.G.S System unit for `Standard Gravitational Parameter` expressed as m³/s² -- QUDT
Alternative Label(s) Cubic Metre per Square Second

CubicMicroMetrePerCubicMetre#

Alternative Label(s) Cubic micrometre per cubic metre

CubicMicroMetrePerMilliLitre#

Alternative Label(s) Cubic micrometre per millilitre

CubicMilliMetre#

Elucidation A metric measure of volume or capacity equal to a cube 1 millimeter on each edge -- QUDT
Alternative Label(s) Cubic Millimetre

CubicMilliMetrePerCubicMetre#

Elucidation volume ratio consisting of the 0.000000001-fold of the power of the SI base unit metre with the exponent 3 divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Cubic Millimetre Per Cubic Metre

Cumene#

Elucidation Cumene is an alkylbenzene that is benzene carrying an isopropyl group.
Alternative Label(s) Isopropylbenzene
Wikipedia Reference https://en.wikipedia.org/wiki/Cumene
Wikidata Reference https://www.wikidata.org/wiki/Q410107

CurieTemperature#

Elucidation Critical thermodynamic temperature of a ferromagnet.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-51
Wikidata Reference https://www.wikidata.org/wiki/Q191073

CuriumAtom#

Elucidation Atom subclass for curium.

CuriumSymbol#

CurrentChangeLimit#

CurrentCollector#

Elucidation A good electron conductor support designed to transfer electrons from the external circuit to the active materials of the cell.
Alternative Label(s) ElectrodeCurrentCollector
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=485-06-07
Wikidata Reference https://www.wikidata.org/wiki/Q120907411

CurrentControlledProcess#

Elucidation a process in which the electric current is controlled

CurrentDensityLimit#

Elucidation maximum electric current density that can be achieved for an electrode reaction at a given concentration of a electrochemically active material in the presence of a large excess of supporting electrolyte
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-13

CurrentLimit#

Elucidation limit on the electric current of an electrical system

CurrentLinkage#

Elucidation For a closed path, scalar quantity equal to the electric current through any surface bounded by the path.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-46
Wikidata Reference https://www.wikidata.org/wiki/Q77995703

CurrentPotentialPlot#

Elucidation plot of current versus applied potential (I-E) for a given system
Alternative Label(s) CurrentPotentialCurve, ElectricCurrentPotentialCurve
Comment The curve is sigmoidal in hydrodynamic voltammetry, voltammetry at microelectrodes and polarography, or peak-shaped in ac voltammetry, differential pulse voltammetry, square- wave voltammetry, stripping voltammetry, and derivative techniques.

CurrentPulse#

Elucidation rapid, transient change in the amplitude of an electric current, from a baseline value to a higer or lower value, followed by a rapid return to the baseline value.
Wikidata Reference https://www.wikidata.org/wiki/Q114979515

CurrentPulse#

Elucidation the process of applying a current pulse

CurrentScanRate#

Elucidation The rate of change of an applied current with time.

CurrentTimePlot#

Elucidation plot of the dependence of instantaneous current on time
Alternative Label(s) CurrentTimeCurve

Curvature#

Elucidation Inverse of the radius of curvature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-31
Wikidata Reference https://www.wikidata.org/wiki/Q214881

Curve#

Cutting#

Alternative Label(s) Schneiden
Comment Mechanical separation of workpieces without the formation of shapeless material, i.e. also without chips (chipless).

Cycle#

Elucidation the number of charge-discharge cycles that an electrochemical device has experienced
Alternative Label(s) CycleIndex, CycleNumber

CycleDomainMatrix#

Elucidation a series of data points indexed in cycle order

CycleLife#

Elucidation the maximum number of cycles achieved in an electrochemical device before reaching some end-of-life criterion
Alternative Label(s) ElectrochemicalCycleLife
Comment a typical end-of-life criterion in the battery domain is 80% of the initial capacity of the device

CycleNumberVector#

Elucidation vector containing at least two values for the quantity cycle number

CyclicChronopotentiometry#

Elucidation chronopotentiometry where the change in applied current undergoes a cyclic current reversal

CyclicVoltammetry#

Elucidation voltammetry in which the electric current is recorded as the electrode potential is varied with time cycli- cally between two potential limits, normally at a constant scan rate
Alternative Label(s) CV, CV, CV, CV, CV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Cyclic_voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q1147647

Cycling#

Elucidation set of operations that is carried out on a secondary cell or battery and is repeated regularly in the same sequence.
Alternative Label(s) ChargeCycle, ChargeCycle, ElectrochemicalCycling, ElectrochemicalCycling
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-28
Wikipedia Reference https://en.wikipedia.org/wiki/Charge_cycle
Wikidata Reference https://www.wikidata.org/wiki/Q5074261
Comment in a secondary battery these operations may consist of a sequence of a discharge followed by a charge or a charge followed by a discharge under specified conditions

CyclotronAngularFrequency#

Elucidation Quotient of the product of the electric charge of a particle and the magnitude of the magnetic flux density of the magnetic field, and the particle mass.
Wikidata Reference https://www.wikidata.org/wiki/Q97708211

Cylindrical#

CylindricalBattery#

Elucidation cell with a cylindrical shape in which the overall height is equal to or greater than the diameter
Alternative Label(s) CylindricalBatteryCell, CylindricalBatteryCell, CylindricalCell, CylindricalCell, RoundCell, RoundCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-39

CylindricalCase#

Elucidation a round-type case with a height that is greater than or equal to the diameter

D10ParticleSize#

D50ParticleSize#

Elucidation in particle size distribution measurements, the mass-median-diameter, considered to be the average particle size by mass

D90ParticleSize#

D95ParticleSize#

DCPolarography#

Elucidation linear scan voltammetry with slow scan rate in which a dropping mercury electrode is used as the working electrode
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

DRate#

Elucidation [an indicator of the] electric current at which a battery is discharged
Alternative Label(s) DischargeRate, DischargeRate, DischargeRate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-25
Comment in practice, the term CRate is often used to mean DRate

Dalton#

Elucidation The unified atomic mass unit (symbol: μ) or dalton (symbol: Da) is a unit that is used for indicating mass on an atomic or molecular scale. It is defined as one twelfth of the rest mass of an unbound atom of carbon-12 in its nuclear and electronic ground state, and has a value of 1.660538782(83) × 10⁻²⁷ kg. One Da is approximately equal to the mass of one proton or one neutron. The CIPM have categorised it as a "non-SI unit whose values in SI units must be obtained experimentally". -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.D01514
Wikipedia Reference http://en.wikipedia.org/wiki/Atomic_mass_unit

DampingCoefficient#

Elucidation Inverse of the time constant of an exponentially varying quantity.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-05-24

DaniellCell#

Elucidation a primary battery cell with zinc and copper electrodes and a mixed electrolyte system of copper (II) sulfate and sulfuric acid
Wikipedia Reference https://en.wikipedia.org/wiki/Daniell_cell
Wikidata Reference https://www.wikidata.org/wiki/Q749635
Comment included for historical reference

DarmastadtiumAtom#

Elucidation Atom subclass for darmastadtium.

DarmastadtiumSymbol#

Data#

Elucidation A perspective in which entities are represented according to the variation of their properties.
Alternative Label(s) Contrast, Dedomena, Pattern

DataAcquisitionRate#

Elucidation Quantify the raw data acquisition rate, if applicable.

DataAnalysis#

Elucidation Data processing activities performed on the secondary data to determine the characterisation property (e.g. classification, quantification), which can be performed manually or exploiting a model.

DataBasedSimulationSoftware#

Elucidation A computational application that uses existing data to predict the behaviour of a system without providing a identifiable analogy with the original object.

DataExchangeLanguage#

Elucidation A computer language that is domain-independent and can be used for expressing data from any kind of discipline.
Wikipedia Reference https://en.wikipedia.org/wiki/Data_exchange#Data_exchange_languages

DataFiltering#

Elucidation Data filtering is the process of examining a dataset to exclude, rearrange, or apportion data according to certain criteria.

DataNormalisation#

Elucidation Data normalization involves adjusting raw data to a notionally common scale.

DataPostProcessing#

Elucidation Analysis, that allows one to calculate the final material property from the calibrated primary data.

DataPreparation#

Elucidation Data preparation is the process of manipulating (or pre-processing) data (which may come from disparate data sources) to improve their quality or reduce bias in subsequent analysis.

DataProcessing#

Elucidation A computation that provides a data output following the elaboration of some input data, using a data processing application.

DataProcessingApplication#

DataProcessingThroughCalibration#

Elucidation Describes how raw data are corrected and/or modified through calibrations.

DataQuality#

Elucidation Evaluation of quality indicators to determine how well suited a data set is to be used for the characterisation of a material.

DataSet#

Elucidation Encoded data made of more than one datum.

Datum#

Elucidation A self-consistent encoded data entity.

Day#

Elucidation Mean solar day -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.D01527
Wikipedia Reference http://en.wikipedia.org/wiki/Day?oldid=494970012

DebyeAngularFrequency#

Elucidation Cut-off angular frequency in the Debye model of the vibrational spectrum of a solid.
Wikidata Reference https://www.wikidata.org/wiki/Q105580986

DebyeAngularWaveNumber#

Elucidation Cut-off angular wavenumber in the Debye model of the vibrational spectrum of a solid.
Alternative Label(s) DebyeAngluarRepetency
Wikidata Reference https://www.wikidata.org/wiki/Q105554370

DebyeTemperature#

Wikidata Reference https://www.wikidata.org/wiki/Q3517821

DebyeWallerFactor#

Elucidation Factor by which the intensity of a diffraction line is reduced because of the lattice vibrations.
Wikidata Reference https://www.wikidata.org/wiki/Q902587

Deca#

Alternative Label(s) Deka

DecaPrefixedUnit#

Alternative Label(s) DekaPrefixedUnit

DecayConstant#

Elucidation Disintegrations per unit time dN/dt for an atomic nucleus divided by the number of nuclei N existing at the same time t.
Alternative Label(s) DisintegrationConstant
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-11
IUPAC Reference https://doi.org/10.1351/goldbook.D01538
Wikidata Reference https://www.wikidata.org/wiki/Q11477200

Deci#

DeciPrefixedUnit#

Elucidation Superclass for all units prefixed with "deci" (0.1).

Declaration#

Alternative Label(s) ConventionalSemiosis

Declared#

Elucidation A semantic object that is connected to a conventional sign by an interpreter (a declarer) according to a specific convention.

Declarer#

Elucidation An interpreter who establish the connection between an conventional sign and an object according to a specific convention.

Deduced#

Elucidation A semantic object that is connected to an index sign by an interpreter (a deducer) by causal cogiguity.

Deducer#

Elucidation An interpreter who establish the connection between an index sign and an object according to a causal contiguity.

Deduction#

Alternative Label(s) IndexSemiosis

DeepDrawing#

Alternative Label(s) Tiefziehen
Comment Forming of vessel parts from a flat mould into a three-dimensional shape by means of a press and tools, whereby material is neither removed nor added

DeepFreezing#

Alternative Label(s) Cryogenic treatment, Deep-freeze, Tieftemperaturbehandeln

DefinedEdgeCutting#

Alternative Label(s) Machining in which a tool is used whose number of cutting edges, geometry of the cutting wedges and position of the cutting edges in relation to the workpiece are determined, Spanen mit geometrisch bestimmten Schneiden

DefiningEquation#

Elucidation An equation that define a new variable in terms of other mathematical entities.

Degenerency#

Alternative Label(s) Multiplicity
IUPAC Reference https://doi.org/10.1351/goldbook.D01556
Wikidata Reference https://www.wikidata.org/wiki/Q902301

Degree#

Elucidation A degree (in full, a degree of arc, arc degree, or arcdegree), usually denoted by ° (the degree symbol), is a measurement of plane angle, representing 1/360 of a full rotation; one degree is equivalent to 2π /360 rad, 0.017453 rad. It is not an SI unit, as the SI unit for angles is radian, but is an accepted SI unit. -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.D01560

DegreeCelsius#

Elucidation Measurement unit for Celsius temperature. This unit can only be used for expressing temperature differences.
IUPAC Reference https://doi.org/10.1351/goldbook.D01561
Wikipedia Reference http://en.wikipedia.org/wiki/Celsius?oldid=494152178

DegreeCelsiusCentiMetre#

Elucidation `Degree Celsius Centimeter` is a C.G.S System unit for 'Length Temperature' expressed as cm-degC. -- QUDT
Alternative Label(s) Degree Celsius Centimetre

DegreeCelsiusKilogramPerSquareMetre#

Elucidation Derived unit for the product of the temperature in degrees Celsius and the mass density of a medium, integrated over vertical depth or height in metres. -- QUDT
Alternative Label(s) Degrees Celsius kilogram per square metre

DegreeCelsiusPerHour#

Elucidation `Degree Celsius per Hour` is a unit for 'Temperature Per Time' expressed as degC / hr. -- QUDT
Alternative Label(s) Degree Celsius per Hour

DegreeCelsiusPerKelvin#

Elucidation unit with the name Degree Celsius divided by the SI base unit kelvin -- QUDT
Alternative Label(s) Degree Celsius Per Kelvin

DegreeCelsiusPerMetre#

Alternative Label(s) Degrees Celsius per metre

DegreeCelsiusPerMinute#

Elucidation `Degree Celsius per Minute` is a unit for 'Temperature Per Time' expressed as degC / m. -- QUDT
Alternative Label(s) Degree Celsius per Minute

DegreeCelsiusPerSecond#

Elucidation `Degree Celsius per Second` is a unit for 'Temperature Per Time' expressed as degC / s. -- QUDT
Alternative Label(s) Degree Celsius per Second

DegreeOfDissociation#

Elucidation ratio of the number of dissociation events to the maximum number of theoretically possible dissociation events.
Alternative Label(s) DissociationFraction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-09
IUPAC Reference https://doi.org/10.1351/goldbook.D01566
Wikidata Reference https://www.wikidata.org/wiki/Q907334
Comment Dissociation may occur stepwise.

DegreePerHour#

Elucidation "Degree per Hour" is an Imperial unit for 'Angular Velocity' expressed as deg/h. -- QUDT
Alternative Label(s) Degree per Hour

DegreePerMetre#

Elucidation A change of angle in one SI unit of length. -- QUDT
Alternative Label(s) Degrees per metre

DegreePerMinute#

Elucidation A unit of measure for the rate of change of plane angle, dω / dt, in durations of one minute.The vector ω is directed along the axis of rotation in the direction for which the rotation is clockwise. -- QUDT
Alternative Label(s) Degree per Minute

DegreePerSecond#

Elucidation "Degree per Second" is an Imperial unit for 'Angular Velocity' expressed as deg/s. -- QUDT
Alternative Label(s) Degree per Second

DegreePerSquareSecond#

Elucidation `Degree per Square Second` is an Imperial unit for `Angular Acceleration` expressed as deg/s². -- QUDT
Alternative Label(s) Degree per Square Second

Dendrite#

Elucidation needle-like or tree-like formation of crystalline growth formed during deposition of a material
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-07
IUPAC Reference https://doi.org/10.1351/goldbook.D01588
Wikipedia Reference https://en.wikipedia.org/wiki/Dendrite_(crystal)
Wikidata Reference https://www.wikidata.org/wiki/Q190136

Density#

Alternative Label(s) MassConcentration, MassDensity
IUPAC Reference https://doi.org/10.1351/goldbook.D01590
Comment Quantity representing the spatial distribution of mass in a continuous material.

DensityOfHeatFlowRate#

Elucidation Vector quantity with magnitude equal to the heat flow rate dΦ through a surface element divided by the area dA of the element, and direction eφ in the direction of propagation of heat.
Alternative Label(s) AreicHeatFlowRate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-37
IUPAC Reference https://doi.org/10.1351/goldbook.H02755
Wikidata Reference https://www.wikidata.org/wiki/Q1478382
Comment At a fixed point in a medium, the direction of propagation of heat is opposite to the temperature gradient. At a point on the surface separating two media with different temperatures, the direction of propagation of heat is normal to the surface, from higher to lower temperatures.

DensityOfVibrationalStates#

Elucidation quotient of the number of vibrational modes in an infinitesimal interval of angular frequency, and the product of the width of that interval and volume
Wikidata Reference https://www.wikidata.org/wiki/Q105637294

DensityUnit#

DepthOfDischarge#

Alternative Label(s) DoD
Wikipedia Reference https://en.wikipedia.org/wiki/Depth_of_discharge

DerivedQuantity#

Elucidation "Quantity, in a system of quantities, defined in terms of the base quantities of that system".

DerivedUnit#

Elucidation Derived units are defined as products of powers of the base units corresponding to the relations defining the derived quantities in terms of the base quantities.

Description#

Elucidation A coded that is not atomic with respect to a code of description.

Detector#

Elucidation Physical device (or the chain of devices) that is used to measure, quantify and store the signal after its interaction with the sample.

Determination#

Elucidation A 'Semiosis' that involves an 'Observer' that perceives another 'Physical' (the 'Object') through a specific perception mechanism and produces a 'Property' (the 'Sign') that stands for the result of that particular perception according to a well defined conventional procedure.
Alternative Label(s) Characterisation

Determined#

Determiner#

Elucidation An 'interpreter' that perceives another 'entity' (the 'object') through a specific perception mechanism and produces a 'property' (the 'sign') that stands for the result of that particular perception.

Device#

Elucidation An object which is instrumental for reaching a particular purpose through its characteristic functioning process, with particular reference to mechanical or electronic equipment.
Alternative Label(s) Equipment, Machine

DewPointTemperature#

Elucidation Thermodynamic temperature at which vapour in air reaches saturation.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-67
IUPAC Reference https://doi.org/10.1351/goldbook.D01652
Wikidata Reference https://www.wikidata.org/wiki/Q178828
Comment The corresponding Celsius temperature is denoted td and is also called dew point.

Diameter#

Elucidation maximal distance of two points of an object, in a given direction or along a straight line passing through the centre.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-27
Wikipedia Reference https://en.wikipedia.org/wiki/Diameter
Comment The diameter of a circle or a sphere is twice its radius.

Dichloromethane#

Alternative Label(s) DCM, MethyleneChloride, MethyleneDichloride
Wikipedia Reference https://en.wikipedia.org/wiki/Dichloromethane
Wikidata Reference https://www.wikidata.org/wiki/Q421748

Dichloromethane#

Alternative Label(s) DCM
Wikipedia Reference https://en.wikipedia.org/wiki/Dichloromethane
Wikidata Reference https://www.wikidata.org/wiki/Q421748

DieCasting#

DielectricAndImpedanceSpectroscopy#

Elucidation Dielectric spectroscopy (DS) or impedance spectroscopy, also known as electrochemical impedance spectroscopy, is frequently used to study the response of a sample subjected to an applied electric field of fixed or changing frequency. DS describes the dielectric properties of a material as a function of frequency. In DS, the radio and microwave frequency regions of the electromagnetic spectrum have been successfully made to interact with materials, so as to study the behavior of molecules. The interaction of applied alternating electric fields with dipoles possessing reorientation mobility in materials is also dealt by DS.

Dielectrometry#

Elucidation electrochemical measurement principle based on the measurement of the dielectric constant of a sample resulting from the orientation of particles (molecules or ions) that have a dipole moment in an electric field
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

DiethylCarbonate#

Elucidation Diethyl carbonate is a carbonate ester.
Alternative Label(s) DEC
Wikipedia Reference https://en.wikipedia.org/wiki/Diethyl_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q420616

DiethyleneGlycolDiethylEther#

Alternative Label(s) Ethyldiglyme

DifferentialLinearPulseVoltammetry#

Elucidation Differential Pulse Voltammetry in which small potential pulses are superimposed onto a linearly varying potential.

DifferentialOperator#

DifferentialPotentialPulse#

Elucidation Small pulses of electric potential superimposed to a linear potential ramp or a staircase potential ramp.
Comment The pulses are usually of constant height 10 to 100 mV and constant width 10 to 100 ms.

DifferentialPulseVoltammetry#

Elucidation voltammetry in which small potential pulses (constant height 10 to 100 mV, constant width 10 to 100 ms) are superimposed onto a linearly varying potential or onto a staircase potential ramp. The current is sampled just before the onset of the pulse (e.g. 10 to 20 ms) and for the same sampling time just before the end of the pulse. The difference between the two sampled currents is plotted versus the potential applied before the pulse. Thus, a differential pulse voltammogram is peak-shaped
Alternative Label(s) DPV, DPV, DPV, DPV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Differential_pulse_voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q5275361

DifferentialRefractiveIndex#

DifferentialScanningCalorimetry#

Elucidation Differential scanning calorimetry (DSC) is a thermoanalytical technique in which the difference in the amount of heat required to increase the temperature of a sample and reference is measured as a function of temperature. Both the sample and reference are maintained at nearly the same temperature throughout the experiment. Generally, the temperature program for a DSC analysis is designed such that the sample holder temperature increases linearly as a function of time. The reference sample should have a well-defined heat capacity over the range of temperatures to be scanned. Additionally, the reference sample must be stable, of high purity, and must not experience much change across the temperature scan. Typically, reference standards have been metals such as indium, tin, bismuth, and lead, but other standards such as polyethylene and fatty acids have been proposed to study polymers and organic compounds, respectively.
Alternative Label(s) DSC

DifferentialStaircasePulseVoltammetry#

Elucidation Differential Pulse Voltammetry in which small potential pulses are superimposed onto a staircase potential ramp.

DifferentialThermalAnalysis#

Elucidation Differential thermal analysis (DTA) is a thermoanalytic technique that is similar to differential scanning calorimetry. In DTA, the material under study and an inert reference are made to undergo identical thermal cycles, (i.e., same cooling or heating programme) while recording any temperature difference between sample and reference.[1] This differential temperature is then plotted against time, or against temperature (DTA curve, or thermogram). Changes in the sample, either exothermic or endothermic, can be detected relative to the inert reference. Thus, a DTA curve provides data on the transformations that have occurred, such as glass transitions, crystallization, melting and sublimation. The area under a DTA peak is the enthalpy change and is not affected by the heat capacity of the sample.
Alternative Label(s) DTA

DiffuseLayerPotential#

Elucidation electric potential difference between the rigid layer and the diffuse layer of a double layer
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-20

DiffusionArea#

Elucidation One-sixth of the mean square distance between the point where a neutron enters a specified class and the point where it leaves this class.
Wikidata Reference https://www.wikidata.org/wiki/Q98966292

DiffusionCoefficient#

Elucidation Proportionality constant in some physical laws.

DiffusionCoefficientForFluenceRate#

Elucidation Proportionality constant between the particle current density J and the gradient of the particle fluence rate.
Wikidata Reference https://www.wikidata.org/wiki/Q98876254

DiffusionCoefficientForParticleNumberDensity#

Elucidation Proportionality constant between the particle current density J and the gradient of the particle number density n.
Wikidata Reference https://www.wikidata.org/wiki/Q98875545

DiffusionCurrent#

Elucidation faradaic current that is controlled by the rate at which electroactive species diffuse toward (or away from) and electrode-solution interface.
IUPAC Reference https://goldbook.iupac.org/terms/view/D01722
Wikipedia Reference https://en.wikipedia.org/wiki/Diffusion_current
Wikidata Reference https://www.wikidata.org/wiki/Q1224527
Comment Diffusion current is governed by Fick’s Laws of diffusion. It is the principle on which many electroana- lytical methods are based, because the current is proportional to the bulk concentration of the diffusing species. I_{d} = z*F*A*D*\grad(c)_{x=0}, where z is the electron number of an electrochemical reaction, F the Faraday constant, A the electrode surface area, D the diffusion coefficient of electroactive substance, and (∂c/∂x)x=0 the gradient of the amount concentration at the electrode surface position x = 0.

DiffusionLength#

Elucidation In condensed matter physics, the square root of the product of diffusion coefficient and lifetime.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=521-02-60
Wikidata Reference https://www.wikidata.org/wiki/Q106097176

DiffusionLimitedCurrent#

Elucidation diffusion current of the potential-independent value that is approached as the rate of the charge-transfer process is increased by varying the applied potential, being greater than the rate of mass transport controlled by diffusion
Alternative Label(s) LimitingDiffusionCurrent
IUPAC Reference https://goldbook.iupac.org/terms/view/L03534
Comment I_{d,lim}

Diffusivity#

DiffusivityUnit#

DigitalData#

Elucidation Discrete data that are decoded as a sequence of 1/0, or true/false, or on/off.
Alternative Label(s) BinaryData

Diglyme#

Elucidation Diglyme is a polyether that is the dimethyl ether derivative of diethylene glycol. It has a role as a solvent, a xenobiotic and an environmental contaminant. It is functionally related to a diethylene glycol.
Alternative Label(s) 2Glyme, DiethyleneGlycolDimethylEther
Wikipedia Reference https://en.wikipedia.org/wiki/Diglyme
Wikidata Reference https://www.wikidata.org/wiki/Q865952

Dilatometry#

Elucidation Dilatometry is a method for characterising the dimensional changes of materials with variation of temperature conditions.

DimensionalUnit#

Elucidation A subclass of measurement unit focusing on the physical dimensionality that is carried by the unit.

DimensionlessUnit#

Elucidation The subclass of measurement units with no physical dimension.

DimethoxyDimethylSilane#

Wikidata Reference https://www.wikidata.org/wiki/Q27273582

Dimethoxyethane#

Elucidation 1,2-dimethoxyethane is a diether that is the 1,2-dimethyl ether of ethane-1,2-diol. It has a role as a non-polar solvent. It is functionally related to an ethylene glycol.
Alternative Label(s) DME
Wikidata Reference https://www.wikidata.org/wiki/Q416271

Dimethoxymethane#

Elucidation Dimethoxymethane is an acetal that is the dimethyl acetal derivative of formaldehyde. It is an acetal and a diether. It is functionally related to a methanediol.
Alternative Label(s) DMM, Methylal
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethoxymethane
Wikidata Reference https://www.wikidata.org/wiki/Q411496

DimethylCarbonate#

Elucidation Dimethyl carbonate is a carbonate ester that is carbonic acid in which both hydrogens are replaced by methyl groups. A flammable, colourless liquid (m.p. 2-4℃, b.p. 90℃) with a characterstic ester-like odour, it is used as a 'green' methylating agent and as a solvent. It has a role as a solvent and a reagent.
Alternative Label(s) DMC
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethyl_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q416254

DimethylSulfoxide#

Alternative Label(s) DMSO
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethyl_sulfoxide
Wikidata Reference https://www.wikidata.org/wiki/Q407927

DimethylSulfoxide#

Alternative Label(s) DMSO
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethyl_sulfoxide
Wikidata Reference https://www.wikidata.org/wiki/Q407927

Dimethylformamide#

Alternative Label(s) DMF
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethylformamide
Wikidata Reference https://www.wikidata.org/wiki/Q409298

Dimethylformamide#

Elucidation N,N-dimethylformamide is a member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. It has a role as a polar aprotic solvent, a hepatotoxic agent and a geroprotector. It is a volatile organic compound and a member of formamides. It is functionally related to a formamide.
Alternative Label(s) DMF
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethylformamide
Wikidata Reference https://www.wikidata.org/wiki/Q409298

Dimethylpropyleneurea#

Alternative Label(s) DMPU
Wikipedia Reference https://en.wikipedia.org/wiki/DMPU
Wikidata Reference https://www.wikidata.org/wiki/Q416637

Dimethylsulfate#

Alternative Label(s) DMS
Wikipedia Reference https://en.wikipedia.org/wiki/Dimethyl_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q413421

Dioxolane#

Elucidation Dioxolane appears as a clear colorless liquid. Slightly denser than water. Vapors heavier than air.
Alternative Label(s) DOL
Wikipedia Reference https://en.wikipedia.org/wiki/Dioxolane
Wikidata Reference https://www.wikidata.org/wiki/Q2234483

DippingForms#

DipropylSulfone#

Alternative Label(s) PropylSulfone
Wikidata Reference https://www.wikidata.org/wiki/Q27261538

DirectCoulometryAtControlledCurrent#

Elucidation coulometry at an imposed, constant current in the electrochemical cell

DirectCoulometryAtControlledPotential#

Elucidation coulometry at a preselected constant potential of the working electrode
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

DirectCurrent#

Elucidation Signal consisting of a constant electric current.
Alternative Label(s) ConstantCurrentSignal, DC
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-22
Wikipedia Reference https://en.wikipedia.org/wiki/Constant_current
Wikidata Reference https://www.wikidata.org/wiki/Q5163647

DirectCurrent#

Elucidation electric current that flows in a constant direction, i.e. a current with a constant sign
Alternative Label(s) DC, DC
IUPAC Reference https://goldbook.iupac.org/terms/view/D01767
Wikipedia Reference https://en.wikipedia.org/wiki/Direct_current
Wikidata Reference https://www.wikidata.org/wiki/Q159241
Comment I_{DC}

DirectionAndEnergyDistributionOfCrossSection#

Elucidation Partial differential quotient of the cross section of a process with respect to the solid angle around a given direction and the energy of a particle scattered in that direction.
Wikidata Reference https://www.wikidata.org/wiki/Q98269571

DirectionDistributionOfCrossSection#

Elucidation Differential quotient of the cross section for scattering a particle in a given direction and the solid angle around that direction.
Wikidata Reference https://www.wikidata.org/wiki/Q98266630

Discharge#

Elucidation operation during which an electrochemical cell supplies electric energy as the result of chemical changes within the cell
Alternative Label(s) ElectrochemicalDischarging
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-23
Comment the opposite of a charging process

DischargeCapacity#

Elucidation capacity delivered during a discharge process

DischargeCurrent#

Elucidation electric current delivered by a battery during its discharge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-24

DischargeEnergy#

Elucidation energy delivered by a deviced under some specific discharge conditions

DischargeVoltage#

Elucidation voltage between the terminals of a cell or battery when being discharged
Alternative Label(s) ClosedCircuitVoltage

DischargedEmptyBattery#

Elucidation discharged secondary battery, where the cells contain no electrolyte or one in which the electrolyte has been drained from the cells which are then sealed to keep out oxygen
Alternative Label(s) DischargedUnfilledBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-31

DiscreteData#

Elucidation Data whose variations are decoded according to a discrete schema.

Dismantling#

Alternative Label(s) Demontage

Dispersion#

Elucidation A material in which distributed particles of one phase are dispersed in a different continuous phase.

Displacement#

Elucidation vector quantity between any two points in space
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-29
Wikipedia Reference https://en.wikipedia.org/wiki/Displacement_(geometry)
Wikidata Reference https://www.wikidata.org/wiki/Q190291

DisplacementCurrent#

Elucidation Scalar quantity equal to the flux of the displacement current density JD through a given directed surface S.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-43
Wikidata Reference https://www.wikidata.org/wiki/Q853178

DisplacementCurrentDensity#

Elucidation Vector quantity equal to the time derivative of the electric flux density.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-42
Wikidata Reference https://www.wikidata.org/wiki/Q77614612

DisplacementVector#

Elucidation In condensed matter physics, position vector of an atom or ion relative to its equilibrium position.
Wikidata Reference https://www.wikidata.org/wiki/Q105533558

Dissociation#

Elucidation process where molecules split up into ions due to being dissolved
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-08
Wikipedia Reference https://en.wikipedia.org/wiki/Dissociation_(chemistry)
Wikidata Reference https://www.wikidata.org/wiki/Q189673

DissociationConstant#

Elucidation ratio of the number of dissociated molecules of a specified type to the total number of dissolved molecules of this type.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-10
Wikidata Reference https://www.wikidata.org/wiki/Q898254

Dissolution#

Elucidation mixing of a substance into another substance with formation of one new homogeneous substance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-04
Comment the result of the dissolution of one or more solutes into a solvent is a solution

Distance#

Elucidation Shortest path length between two points in a metric space.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-03-24
Wikipedia Reference https://en.wikipedia.org/wiki/Distance
Wikidata Reference https://www.wikidata.org/wiki/Q126017
Comment Distance is the norm of Displacement.

Division#

Document#

Elucidation An heterogenous object made of different graphical object parts.

DonorDensity#

Elucidation Number of donor levels per volume.
Wikidata Reference https://www.wikidata.org/wiki/Q105979886

DoseEquivalent#

Elucidation A dose quantity used in the International Commission on Radiological Protection (ICRP) system of radiological protection.
IUPAC Reference https://doi.org/10.1351/goldbook.E02101

DoseEquivalentRate#

Elucidation Time derivative of the dose equivalent.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-14-02
Wikidata Reference https://www.wikidata.org/wiki/Q99604810

DoubleCoatedElectrode#

Elucidation an electrode that is coated on both sides of the current collector

DoubleLayer#

Elucidation a double layer of charges exists at the interface between two conducting media: One side carries a positive excess charge, which is balanced by a negative excess of equal magnitude on the other side.
Alternative Label(s) DL, EDL, ElectricalDoubleLayer
Wikipedia Reference https://en.wikipedia.org/wiki/Double_layer_(surface_science)
Wikidata Reference https://www.wikidata.org/wiki/Q904857

DoubleLayerCurrent#

Elucidation non-faradaic current associated with the charging of the electrical double layer at the electrode-solution interface
IUPAC Reference https://goldbook.iupac.org/terms/view/D01847

DoubleLayerModel#

Elucidation model representing the structure of an electrolyte at an electrode-electrolyte interface by a rigid layer formed by the charge carriers on the surface of the electrode and a diffuse layer formed by mobile ions in the electrolyte.
Alternative Label(s) ElectricalDoubleLayerModel, ElectricalPolarizationLayerModel
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-19
Wikipedia Reference https://en.wikipedia.org/wiki/Double_layer_(surface_science)

DownAntiQuark#

DownAntiQuarkType#

DownQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Down_quark

DownQuarkType#

DragCoefficient#

Elucidation Dimensionless parameter to quantify fluid resistance.
Alternative Label(s) DragFactor
Wikidata Reference https://www.wikidata.org/wiki/Q1778961

DragForce#

Elucidation Retarding force on a body moving in a fluid.
Wikidata Reference https://www.wikidata.org/wiki/Q206621

DrainedChargedBattery#

Elucidation charged secondary battery where the cells contain a small quantity of electrolyte absorbed in the cell plates and in the plate separators
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-29

DrawForming#

Comment Draw forming by drawing a workpiece through a tool opening that is narrowed in the drawing direction.

DrawForms#

Drilling#

Alternative Label(s) Bohren
Comment machining with a circular cutting movement in which the axis of rotation of the tool and the axis of the internal surface to be produced are identical and the feed movement is in the direction of this axis. The axis of rotation of the cutting movement maintains its position relative to the workpiece independently of the feed movement (axis of rotation workpiece-bound).

DropForging#

DropTimeInPolarography#

Elucidation the time that elapses between the instants at which two successive drops of liquid metal are detached from the tip of the capillary.
IUPAC Reference https://doi.org/10.1351/goldbook.D01862

DroppingMercuryElectrode#

Elucidation mercury electrode formed by sequence of mercury drops falling from a small aperture
Alternative Label(s) DME, DME
Wikipedia Reference https://en.wikipedia.org/wiki/Dropping_mercury_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q962292
Comment Other kinds of mercury drop electrodes are the static mercury drop electrode (SMDE), in which a drop is held at constant radius before being mechanically knocked off, and the hanging mercury drop elec- trode (HMDE), in which the whole experiment is performed on a single drop of mercury.

DryCell#

Elucidation primary battery containing an immobilized electrolyte
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-14
Wikipedia Reference https://en.wikipedia.org/wiki/Dry_cell
Comment developed in 1886 by the German scientist Carl Gassner

DryChargedBattery#

Elucidation state of delivery of some types of secondary battery where the cells contain no electrolyte and the plates are dry and in a charged state
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-30

DubniumAtom#

Elucidation Atom subclass for dubnium.

DubniumSymbol#

Duration#

Elucidation Physical quantity for describing the temporal distance between events.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-13
Wikidata Reference https://www.wikidata.org/wiki/Q2199864

Dust#

Elucidation A suspension of fine particles in the atmosphere.

DynamicLightScattering#

Elucidation Dynamic light scattering (DLS) is a technique in physics that can be used to determine the size distribution profile of small particles in suspension or polymers in solution. In the scope of DLS, temporal fluctuations are usually analyzed using the intensity or photon auto-correlation function (also known as photon correlation spectroscopy - PCS or quasi-elastic light scattering - QELS).
Alternative Label(s) DLS

DynamicMechanicalAnalysis#

Elucidation Dynamic mechanical analysis (abbreviated DMA) is a characterisation technique where a sinusoidal stress is applied and the strain in the material is measured, allowing one to determine the complex modulus. The temperature of the sample or the frequency of the stress are often varied, leading to variations in the complex modulus; this approach can be used to locate the glass transition temperature[1] of the material, as well as to identify transitions corresponding to other molecular motions.

DynamicMechanicalSpectroscopy#

Elucidation Dynamic Mechanical Analysis (DMA) is a material characterization technique where a small deformation is applied to a sample in a cyclic manner. This allows measurement of the materials response to stress, temperature, frequency or time. The term is also used to refer to the analyzer that performs the test.
Alternative Label(s) DMA

DynamicViscosity#

Elucidation The measure of the resistance of a fluid to flow when an external force is applied.
Alternative Label(s) Viscosity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-34
IUPAC Reference https://doi.org/10.1351/goldbook.D01877
Wikidata Reference https://www.wikidata.org/wiki/Q15152757

DysprosiumAtom#

Elucidation Atom subclass for dysprosium.

DysprosiumSymbol#

EMMO#

Elucidation The class of all the OWL individuals declared by EMMO as standing for world entities.

EMMORelation#

Elucidation The class for all relations used by the EMMO.

EarthBattery#

Elucidation a battery cell consisting of two electrodes that are buried in soil or immersed in the sea
Wikipedia Reference https://en.wikipedia.org/wiki/Earth_battery
Comment sometimes used to power sensors in remote or sub-sea locations

EdgeInsulator#

Elucidation part which insures insulation between the plate (electrode) edges and adjacent plates (electrodes) and the container side walls
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-19

EffectiveDiffusionCoefficient#

Elucidation Diffusion coefficient through the pore space of a porous media.
Wikidata Reference https://www.wikidata.org/wiki/Q258852

EffectiveMass#

Elucidation The mass that it seems to have when responding to forces, or the mass that it seems to have when interacting with other identical particles in a thermal distribution.
Wikidata Reference https://www.wikidata.org/wiki/Q1064434

EinsteiniumAtom#

Elucidation Atom subclass for einsteinium.

EinsteiniumSymbol#

ElectricCharge#

Elucidation The physical property of matter that causes it to experience a force when placed in an electromagnetic field.
Alternative Label(s) Charge
IUPAC Reference https://doi.org/10.1351/goldbook.E01923
Wikidata Reference https://www.wikidata.org/wiki/Q1111

ElectricChargeAreaUnit#

ElectricChargeDensity#

Elucidation Electric charge per volume.
Alternative Label(s) VolumeElectricCharge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-07
IUPAC Reference https://doi.org/10.1351/goldbook.C00988
Wikidata Reference https://www.wikidata.org/wiki/Q69425629

ElectricChargeDensityUnit#

ElectricChargePerAmountUnit#

ElectricChargePerLengthUnit#

ElectricChargePerMassUnit#

ElectricChargePerTemperatureUnit#

ElectricChargeSignal#

Elucidation Time-dependent variation of electric charge passed through a system.

ElectricChargeUnit#

ElectricConductance#

Elucidation Measure of the ease for electric current to pass through a material.
Alternative Label(s) Conductance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-06
IUPAC Reference https://doi.org/10.1351/goldbook.E01925
Wikidata Reference https://www.wikidata.org/wiki/Q309017
Comment Inverse of 'ElectricalResistance'.

ElectricConductanceUnit#

ElectricConductivity#

Alternative Label(s) Conductivity
IUPAC Reference https://doi.org/10.1351/goldbook.C01245
Wikidata Reference https://www.wikidata.org/wiki/Q4593291
Comment Measure of a material's ability to conduct an electric current. Conductivity is equeal to the resiprocal of resistivity.

ElectricConductivityPerAmountUnit#

ElectricConductivityUnit#

ElectricCurrent#

Elucidation A flow of electric charge.
IUPAC Reference https://doi.org/10.1351/goldbook.E01927

ElectricCurrentAssistedSintering#

ElectricCurrentDensity#

Alternative Label(s) AreicElectricCurrent, CurrentDensity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-11
IUPAC Reference https://doi.org/10.1351/goldbook.E01928
Wikipedia Reference https://en.wikipedia.org/wiki/Current_density
Wikidata Reference https://www.wikidata.org/wiki/Q234072
Comment Electric current divided by the cross-sectional area it is passing through.

ElectricCurrentDensityPerTemperatureUnit#

ElectricCurrentDensityUnit#

ElectricCurrentMeasurement#

Elucidation measurement of electric current

ElectricCurrentMeasurementResult#

ElectricCurrentMeasuringSystem#

Elucidation a system for measuing electric current

ElectricCurrentPerAmountVolumeUnit#

ElectricCurrentPerEnergyUnit#

ElectricCurrentPerMassUnit#

ElectricCurrentPerTemperatureUnit#

ElectricCurrentPerUnitEnergyUnit#

ElectricCurrentPhasor#

Wikidata Reference https://www.wikidata.org/wiki/Q78514596

ElectricCurrentSignal#

Elucidation Time-dependent variation of electric current

ElectricCurrentUnit#

ElectricCurrentVector#

Elucidation vector containing at least two values for the quantity electric current

ElectricDipoleMoment#

Elucidation An electric dipole, vector quantity of magnitude equal to the product of the positive charge and the distance between the charges and directed from the negative charge to the positive charge.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-35
IUPAC Reference https://doi.org/10.1351/goldbook.E01929
Wikidata Reference https://www.wikidata.org/wiki/Q735135

ElectricDipoleMomentUnit#

ElectricDisplacementFieldUnit#

ElectricFieldStrength#

Elucidation Vector field quantity E which exerts on any charged particle at rest a force F equal to the product of E and the electric charge Q of the particle.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-18
Wikidata Reference https://www.wikidata.org/wiki/Q20989

ElectricFieldStrengthUnit#

ElectricFlux#

Elucidation Scalar quantity equal to the flux of the electric flux density D through a given directed surface S.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-41
Wikidata Reference https://www.wikidata.org/wiki/Q501267

ElectricFluxDensity#

Elucidation Vector quantity obtained at a given point by adding the electric polarization P to the product of the electric field strength E and the electric constant ε0.
Alternative Label(s) ElectricDisplacement
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-40
Wikidata Reference https://www.wikidata.org/wiki/Q371907

ElectricFluxUnit#

ElectricImpedance#

Alternative Label(s) Impedance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-43
Wikipedia Reference https://en.wikipedia.org/wiki/Electrical_impedance
Wikidata Reference https://www.wikidata.org/wiki/Q179043
Comment Measure of the opposition that a circuit presents to a current when a voltage is applied.

ElectricInductance#

Elucidation A property of an electrical conductor by which a change in current through it induces an electromotive force in both the conductor itself and in any nearby conductors by mutual inductance.
Alternative Label(s) Inductance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-19
IUPAC Reference https://doi.org/10.1351/goldbook.M04076
Wikidata Reference https://www.wikidata.org/wiki/Q177897

ElectricMobilityUnit#

ElectricPolarization#

Elucidation At a given point within a domain of quasi-infinitesimal volume V, vector quantity equal to the electric dipole moment p of the substance contained within the domain divided by the volume V.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-37
Wikidata Reference https://www.wikidata.org/wiki/Q1050425

ElectricPotential#

Elucidation Energy required to move a unit charge through an electric field from a reference point.
Alternative Label(s) ElectroStaticPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-25
IUPAC Reference https://doi.org/10.1351/goldbook.E01935
Wikipedia Reference https://en.wikipedia.org/wiki/Electric_potential
Comment The electric potential is not unique, since any constant scalar field quantity can be added to it without changing its gradient.

ElectricPotentialMeasuringSystem#

Elucidation a system for measuring electric potential

ElectricPotentialPerAreaUnit#

ElectricPotentialPerTemperatureUnit#

ElectricPotentialPerTimeUnit#

ElectricPotentialSignal#

Elucidation Time-dependent variation of electric potential

ElectricPotentialUnit#

ElectricReactance#

Alternative Label(s) Reactance
IUPAC Reference https://doi.org/10.1351/goldbook.R05162
Wikipedia Reference https://en.wikipedia.org/wiki/Electrical_reactance
Wikidata Reference https://www.wikidata.org/wiki/Q193972
Comment The opposition of a circuit element to a change in current or voltage, due to that element's inductance or capacitance.

ElectricResistance#

Elucidation Measure of the difficulty to pass an electric current through a material.
Alternative Label(s) Resistance
IUPAC Reference https://doi.org/10.1351/goldbook.E01936
Wikidata Reference https://www.wikidata.org/wiki/Q25358
Comment Inverse of 'ElectricalConductance'.

ElectricResistanceUnit#

ElectricResistivity#

Alternative Label(s) Resistivity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-04
IUPAC Reference https://doi.org/10.1351/goldbook.R05316
Wikidata Reference https://www.wikidata.org/wiki/Q108193
Comment Electric field strength divided by the current density.

ElectricResistivityUnit#

ElectricSignal#

Elucidation Time dependent variation of an electric quantity.

ElectricSusceptibility#

Elucidation Electric polarization divided by electric constant and electric field strength.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-19
Wikipedia Reference https://en.wikipedia.org/wiki/Electric_susceptibility
Wikidata Reference https://www.wikidata.org/wiki/Q598305

ElectroSinterForging#

Electrocapillarity#

Elucidation change of the mechanical stress at the surface separating two bodies due to the presence of electric charges at the interface
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-02
Wikipedia Reference https://en.wikipedia.org/wiki/Electrocapillarity
Wikidata Reference https://www.wikidata.org/wiki/Q9252431

Electrocatalysis#

Elucidation increasing the rate of an electrode reaction by adding specific material to the electrode.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-15
Wikidata Reference https://www.wikidata.org/wiki/Q100318565

Electrocatalyst#

Elucidation material that can cause electrocatalysis.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-16
Wikipedia Reference https://en.wikipedia.org/wiki/Electrocatalyst
Wikidata Reference https://www.wikidata.org/wiki/Q5357962

Electrochemical#

Elucidation In electrochemical characterization, the measurement of potential, charge, or current is used to determine an analyte's concentration or to characterize an analyte's chemical reactivity

ElectrochemicalCell#

Elucidation a system containing two electrodes that allow transport of electrons, separated by an electrolyte that allows movement of ions but blocks movement of electrons.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-01
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemical_cell
Wikidata Reference https://www.wikidata.org/wiki/Q80097
Comment If processes of interest occur at both the anode and the cathode of a cell (as in differential amperometry or controlled-current potentiometric titration with two indicator electrodes), the cell should be said to comprise two indicator or two working electrodes.

ElectrochemicalConstituent#

Elucidation A constituent in an electrochemical system.
Comment a constituent is essential to the functioning of the system and cannot be replaced by a comparable thing without altering the behaviour of the system

ElectrochemicalControlQuantity#

Elucidation quantities that control electroanalytical techniques

ElectrochemicalDegradationPhenomenon#

Elucidation A phenomenon that causes an electrochemical system to deviate from its ideal behaviour.

ElectrochemicalDevice#

Elucidation a device whose primary function is facilitating the conversion between chemical and electrical energy.
Comment an electrochemical device contains at least one electrochemical cell plus the apparati required to make it work as a practical device (e.g. terminals, container, etc.)

ElectrochemicalDoubleLayerCapacitor#

Elucidation Device that stores electrical energy using a double layer in an electrochemical cell.
Alternative Label(s) DoubleLayerCapacitor, EDLC, ElectrochemicalCapacitor
Comment stores energy electrostatically in the Helmholtz Layer

ElectrochemicalEquivalentCircuitModel#

ElectrochemicalHalfCell#

Elucidation a system comprising one electrode in contact with an ionic conductor.
Alternative Label(s) HalfCell
Wikipedia Reference https://en.wikipedia.org/wiki/Half-cell
Wikidata Reference https://www.wikidata.org/wiki/Q903509

ElectrochemicalImmunity#

Elucidation situation in which a material in a given environment undergoes negligible electrochemical corrosion.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-03

ElectrochemicalImpedanceSpectroscopy#

Elucidation electrochemical measurement method of the complex impedance of an electrochemical system as a function of the frequency of a small amplitude (normally 5 to 10 mV) sinusoidal voltage perturbation superimposed on a fixed value of applied potential or on the open circuit potential
Alternative Label(s) EIS, EIS, EIS
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q3492904

ElectrochemicalInterface#

Elucidation The two-dimensional space comprising the boundary between two electrochemical constituents.

ElectrochemicalKineticQuantity#

Elucidation An ElectrochemicalQuantity that relates to the kinetics of a reaction.

ElectrochemicalMaterial#

Elucidation A material that undergoes electrochemical changes.

ElectrochemicalMethod#

ElectrochemicalMigration#

Elucidation transport of ions in an electrolyte due to an electric field
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-06
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemical_migration
Wikidata Reference https://www.wikidata.org/wiki/Q30587730

ElectrochemicalPerformanceQuantity#

ElectrochemicalPhenomenon#

Elucidation A chemical phenomenon that is accompanied by the flow of electric current

ElectrochemicalPiezoelectricMicrogravimetry#

Elucidation Electrogravimetry using an electrochemical quartz crystal microbalance.
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

ElectrochemicalPlot#

Elucidation Graphical representation of a dataset resulting from the measurement of the response of an electrochemical system.
Comment Shows the relationship between two or more electrochemical variables.

ElectrochemicalPotential#

Elucidation the electrochemical potential is the chemical potential of an ion in the presence of an electric potential
IUPAC Reference https://goldbook.iupac.org/terms/view/E01945
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemical_potential
Wikidata Reference https://www.wikidata.org/wiki/Q62525
Comment in quantum mechanical terms, electrochemical potential is defined as the energy level of the electron orbitals in the species that have a 50 percent probability of occupancy

ElectrochemicalProperty#

ElectrochemicalPseudocapacitor#

Elucidation a type of supercapacitor that uses metal oxide or conducting polymer electrodes with a high amount of electrochemical pseudocapacitance additional to the double-layer capacitance
Wikipedia Reference https://en.wikipedia.org/wiki/Pseudocapacitor
Wikidata Reference https://www.wikidata.org/wiki/Q7254569
Comment stores energy electrochemically via Faradaic mechanisms

ElectrochemicalQuantity#

Elucidation Physical quantities defined within the domain of electrochemistry.

ElectrochemicalReaction#

Elucidation a chemical reaction in an electrolyte involving a transfer of electrons between chemical components or between chemical components and an electrode
Alternative Label(s) ChargeTransferReaction, ChargeTransferReaction, ChargeTransferReaction, ChargeTransferReaction, ChargeTransferReaction, ChargeTransferReaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-01
Wikidata Reference https://www.wikidata.org/wiki/Q120892494
Comment any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances

ElectrochemicalRelation#

Elucidation A material relation in electrochemistry.

ElectrochemicalStabilityLimit#

Elucidation electric potential at which a material undergoes an oxidation or reduction decomposition

ElectrochemicalThermodynamicQuantity#

Elucidation A thermodynamically derived ElectrochemicalQuantity.

ElectrochemicalTransportQuantity#

Elucidation An ElectrochemicalQuantity related to the transport of mass, charge, or energy.

ElectrochemicalWindow#

Elucidation The electrode electric potential range between which the substance is neither oxidized nor reduced.
Alternative Label(s) ElectrochemicalStabilityWindow
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemical_window
Wikidata Reference https://www.wikidata.org/wiki/Q759643

ElectrochemicallyActiveSurfaceArea#

Elucidation the area of the electrode material that is accessible to the electrolyte that is used for charge transfer and/or storage
Alternative Label(s) EASA, ECSA, ElectrochemicalActiveSurfaceArea
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=485-02-09

Electrochemiluminescence#

Elucidation chemiluminescence produced in electrode reactions
Alternative Label(s) ECL, ElectrogeneratedChemiluminescence
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-18
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemiluminescence
Wikidata Reference https://www.wikidata.org/wiki/Q755961

Electrode#

Elucidation electronically conductive part in electric contact with a medium of lower electronic conductivity and intended to perform one or more of the functions of emitting charge carriers to or receiving charge carriers from that medium or to establish an electric field in that medium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-03
Wikipedia Reference https://en.wikipedia.org/wiki/Electrode
Wikidata Reference https://www.wikidata.org/wiki/Q176140
Comment Alternative definition: Half-cell consisting of at least one electron conductor and at least one ionic conductor (electrolyte). - Terminology of electrochemical methods of analysis (IUPAC Recommendations 2019)

ElectrodeCoating#

Elucidation an electrode which is coated onto a substrate, typically a metallic foil current collector.

ElectrodeCoverageDensity#

Elucidation amount of a chemical modifier at an electrode surface per unit area
Alternative Label(s) ElectrodeCoverage
Comment The total coverage may be distinguished from coverage that is electrochemically reactive or accessible on some given timescale.

ElectrodeElectrolyteInterface#

Elucidation interface between an electrolyte and an electrode where an electrode reaction takes place.
Alternative Label(s) ActiveSurfaceOfAnElectrode, ActiveSurfaceOfAnElectrode
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-05

ElectrodeGeometricSurfaceArea#

Elucidation the interfacial area, determined on the assumption that the interface is truly flat (2-dimensional) and calculated using the geometric data of the involved surfaces
Comment A_{geom}

ElectrodePair#

Elucidation assembly of one positive plate, one negative plate and the associated separator if any
Alternative Label(s) PlatePair
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-09

ElectrodePassivation#

Elucidation formation of compounds that reduces the conductivity at the surface of an electrode
Alternative Label(s) Passivation
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-16
Wikipedia Reference https://en.wikipedia.org/wiki/Passivation_(chemistry)
Wikidata Reference https://www.wikidata.org/wiki/Q917260

ElectrodePolarisation#

Elucidation accumulation or depletion of electric charges at an electrode, resulting in a difference between the electrode potential with current flow, and the potential without current flow or equilibrium electrode potential
Alternative Label(s) ElectrodePolarization, Polarisation, Polarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-15
Wikipedia Reference https://en.wikipedia.org/wiki/Polarization_(electrochemistry)
Wikidata Reference https://www.wikidata.org/wiki/Q2698605

ElectrodePotential#

Elucidation electric potential at an electrode, reported as the difference in potential relative to a reference electrode
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-11
IUPAC Reference https://goldbook.iupac.org/terms/view/E01956
Wikipedia Reference https://en.wikipedia.org/wiki/Electrode_potential
Comment E, U

ElectrodeReaction#

Elucidation electrochemical reaction involving the transfer of electrons between electrolyte and electrode
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-04
IUPAC Reference https://doi.org/10.1351/goldbook.E01960
Comment An interfacial reaction that necessarily involves a charge-transfer step.

ElectrodeRealSurfaceArea#

Elucidation surface area of an electrode that takes into account non-idealities of the interface (roughness, porosity, etc.) and can be measured by a variety of electrochemical methods
Comment A_{real}

ElectrodeStack#

Elucidation finished assembly of the positive and negative plate (electrode) groups with interleaved separators and terminals or intercell connectors
Alternative Label(s) PlatePack
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-08

ElectrodeSurfaceArea#

Elucidation area of electrode - solution interface.
Comment A

Electrodeposition#

Elucidation the process of forming a film or a bulk material using an electrochemical process where the electrons are supplied by an external power supply

Electrodissolution#

Elucidation the electrochemical dissolution of a material to soluble species
Comment It can be regarded as the reversal of electrodeposition.

Electrogravimetry#

Elucidation method of electroanalytical chemistry used to separate by electrolyse ions of a substance and to derive the amount of this substance from the increase in mass of an electrode.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-14
Wikipedia Reference https://en.wikipedia.org/wiki/Electrogravimetry
Wikidata Reference https://www.wikidata.org/wiki/Q902953

Electrolysis#

Elucidation method of separating and neutralizing ions by an electric current in an electrolytic cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-09
Wikipedia Reference https://en.wikipedia.org/wiki/Electrolysis
Wikidata Reference https://www.wikidata.org/wiki/Q64403

Electrolyte#

Elucidation a material in which the mobile species are ions and free movement of electrons is blocked.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-02
Wikipedia Reference https://en.wikipedia.org/wiki/Electrolyte
Wikidata Reference https://www.wikidata.org/wiki/Q162908
Comment A solid electrolyte is a solid material where the predominant charge carriers are ions. For example: NASICON (Na Super Ionic Conductor), which has the general formula Na1+xZr2P3-xSix O12 , 0 < x < 3.

ElectrolyteContainment#

Elucidation ability of a cell or battery to contain its electrolyte under specified mechanical and environmental conditions
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-31

ElectrolyteCreep#

Elucidation gradual and slow spreading of an electrolyte film on the external surface of a cell or battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-30
Comment electrolyte creep is sometimes indicated by the presence of a visible solid deposit or wet spots

ElectrolyteLevelIndicator#

Elucidation device used to assist in the measurement of the level of electrolyte in a cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-52

ElectrolyteSolution#

Elucidation a liquid electrolyte that consists of solutes dissolved in a solvent
Alternative Label(s) ElectrolyticSolution

ElectrolyticCapacitor#

Elucidation capacitor consisting of a metallic plate as first conductor, a very thin oxide film formed on the metal as the dielectric and an electrolyte as second conductor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-04
Wikipedia Reference https://en.wikipedia.org/wiki/Electrolytic_capacitor
Wikidata Reference https://www.wikidata.org/wiki/Q1326992

ElectrolyticCell#

Elucidation electrochemical cell intended to produce chemical reactions
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-06
Wikipedia Reference https://en.wikipedia.org/wiki/Electrolytic_cell
Wikidata Reference https://www.wikidata.org/wiki/Q2608426
Comment An electrochemical cell that requires input of work to drive the reaction.

ElectrolyticConductivity#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-03
Wikidata Reference https://www.wikidata.org/wiki/Q907564

ElectrolyticDeposition#

ElectromagneticEnergyDensity#

Elucidation Arithmetic average of (electric field strength multiplied by electric flux density) and (magnetic field strength multiplied by magnetic flux density)
Alternative Label(s) VolumicElectromagneticEnergy
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-65
Wikidata Reference https://www.wikidata.org/wiki/Q77989624

ElectromagneticQuantity#

Elucidation Quantities categorised according to ISO 80000-6.

Electron#

Elucidation The class of individuals that stand for electrons elementary particles belonging to the first generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Electron

ElectronAffinity#

Elucidation energy difference between an electron at rest at infinity and an electron at the lowest level of the conduction band in an insulator or semiconductor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-22
Wikidata Reference https://www.wikidata.org/wiki/Q105846486

ElectronAntiNeutrino#

ElectronBackscatterDiffraction#

Elucidation Electron backscatter diffraction (EBSD) is a scanning electron microscopy (SEM) technique used to study the crystallographic structure of materials. EBSD is carried out in a scanning electron microscope equipped with an EBSD detector comprising at least a phosphorescent screen, a compact lens and a low-light camera. In this configuration, the SEM incident beam hits the tilted sample. As backscattered electrons leave the sample, they interact with the crystal's periodic atomic lattice planes and diffract according to Bragg's law at various scattering angles before reaching the phosphor screen forming Kikuchi patterns (EBSPs). EBSD spatial resolution depends on many factors, including the nature of the material under study and the sample preparation. Thus, EBSPs can be indexed to provide information about the material's grain structure, grain orientation, and phase at the micro-scale. EBSD is applied for impurities and defect studies, plastic deformation, and statistical analysis for average misorientation, grain size, and crystallographic texture. EBSD can also be combined with energy-dispersive X-ray spectroscopy (EDS), cathodoluminescence (CL), and wavelength-dispersive X-ray spectroscopy (WDS) for advanced phase identification and materials discovery.
Alternative Label(s) EBSD

ElectronCharge#

IUPAC Reference https://doi.org/10.1351/goldbook.E01982
Comment The negative of ElementaryCharge.

ElectronDensity#

Elucidation Number of electrons in conduction band per volume.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=705-06-05

ElectronMass#

IUPAC Reference https://doi.org/10.1351/goldbook.E02008
Comment The rest mass of an electron.

ElectronNeutrino#

Elucidation A neutrino belonging to the first generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Electron_neutrino

ElectronNumberOfAnElectrochemicalReaction#

Elucidation number of electrons transferred in a charge transfer reaction between an electrode and a single entity (ion, radical-ion, or molecule) of an electroactive substance, whose identity must be specified
Alternative Label(s) ChargeNumber, ChargeNumber, NumberOfElectronsTransferred, NumberOfElectronsTransferred
IUPAC Reference https://goldbook.iupac.org/terms/view/C00995
Comment Symbol n is commonly used when there is no risk of confusion with an amount of substance.

ElectronProbeMicroanalysis#

Elucidation Electron probe microanalysis (EPMA) is used for quantitative analysis of the elemental composition of solid specimens at a micrometer scale. The method uses bombardment of the specimen by keV electrons to excite characteristic X-rays from the sample, which are then detected by using wavelength-dispersive (WD) spectrometers.

ElectronRadius#

Elucidation Radius of a sphere such that the relativistic electron energy is distributed uniformly.
Wikidata Reference https://www.wikidata.org/wiki/Q2152581

ElectronType#

ElectronVolt#

Elucidation An electron volt (eV) is the energy that an electron gains when it travels through a potential of one volt. You can imagine that the electron starts at the negative plate of a parallel plate capacitor and accelerates to the positive plate, which is at one volt higher potential. Numerically 1 eV approximates 1.6x10⁻¹⁹ joules, where 1 joule is 6.2x10¹⁸ eV. For example, it would take 6.2x10²⁰ eV/sec to light a 100 watt light bulb. -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.E02014
Wikipedia Reference http://en.wikipedia.org/wiki/Electron_volt?oldid=344021738

ElectronVoltPerKelvin#

Elucidation `Electron Volt per Kelvin` is a unit for 'Heat Capacity' expressed as eV/K. -- QUDT
Alternative Label(s) Electron Volt per Kelvin

ElectronVoltPerTesla#

Elucidation "Electron Volt per Tesla" is a unit for 'Magnetic Dipole Moment' expressed as eV T⁻¹. -- QUDT
Alternative Label(s) Electron Volt per Tesla

ElectronVoltSecond#

Elucidation "Electron Volt Second" is a unit for 'Angular Momentum' expressed as eV s. -- QUDT
Alternative Label(s) Electron Volt Second

ElectronicConductivity#

Elucidation measure of a substance's tendency towards electronic conduction

ElectronicModel#

Elucidation A physics-based model based on a physics equation describing the behaviour of electrons.

ElectronvoltPerMetre#

Elucidation unit electronvolt divided by the SI base unit metre -- QUDT
Alternative Label(s) Electronvolt Per Metre

Electroosmosis#

Elucidation movement of a fluid through a diaphragm, produced by application of an electric field
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-01
Wikipedia Reference https://en.wikipedia.org/wiki/Electro-osmosis
Wikidata Reference https://www.wikidata.org/wiki/Q241065

Electroplating#

Electroplating#

Elucidation process inside an electrolytic cell used to coat a conductive object with a layer of a material
Alternative Label(s) Galvanizing
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-17
Wikipedia Reference https://en.wikipedia.org/wiki/Electroplating
Comment The process of depositing a usually thin layer of metal upon a usually metallic substrate (or any other conductor, e.g. graphite), in order to improve the appearance, and/or to change the surface properties of the substrate.

ElementalMaterial#

ElementalSubstance#

Elucidation A chemical substance composed of atoms with the same number of protons in the atomic nucleus.
Alternative Label(s) PureSubstance
IUPAC Reference https://doi.org/10.1351/goldbook.C01022

ElementaryBoson#

ElementaryCharge#

Elucidation The magnitude of the electric charge carried by a single electron. It defines the base unit Ampere in the SI system.
IUPAC Reference https://doi.org/10.1351/goldbook.E02032
Comment The DBpedia definition (http://dbpedia.org/page/Elementary_charge) is outdated as May 20, 2019. It is now an exact quantity.

ElementaryFermion#

ElementaryParticle#

Elucidation A chausal chain whose quantum parts are of the same standard model fundamental type.
Alternative Label(s) SingleParticleChain

Ellipsometry#

Elucidation Ellipsometry is an optical technique that uses polarised light to probe the dielectric properties of a sample (optical system). The common application of ellipsometry is the analysis of thin films. Through the analysis of the state of polarisation of the light that is reflected from the sample, ellipsometry yields information on the layers that are thinner than the wavelength of the light itself, down to a single atomic layer or less. Depending on what is already known about the sample, the technique can probe a range of properties including layer thickness, morphology, and chemical composition.

EmergencyBattery#

Elucidation battery which supplies electric energy to an electric circuit when the normal power supply of this electric circuit is interrupted.
Alternative Label(s) BackUpBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-15

EmpiricalFormula#

Elucidation An expression that provide information about the element type of a compound and their relative ratio.

EmpiricalSimulationSoftware#

Elucidation A computational application that uses an empiric equation to predict the behaviour of a system without relying on the knowledge of the actual physical phenomena occurring in the object.

Emulsion#

Elucidation An emulsion is a mixture of two or more liquids that are normally immiscible (a liquid-liquid heterogeneous mixture).

EncodedData#

Elucidation A causal object whose properties variation are encoded by an agent and that can be decoded by another agent according to a specific rule.
Alternative Label(s) EncodedVariation
Wikipedia Reference https://no.wikipedia.org/wiki/Data
Comment Variations in data are generated by an agent (not necessarily human) and are intended to be decoded by the same or another agent using the same encoding rules. Data are always generated by an agent but not necessarily possess a semantic meaninig, either because it's lost or unknown or because simply they possess none (e.g. a random generation of symbols). A data object may be used as the physical basis for a sign, under Semiotics perspective.

EndStep#

Elucidation The final step of a workflow.

EndTile#

Elucidation https://w3id.org/emmo#EMMO_c0f48dc6_4a32_4d9a_a956_d68415954a8e

Energy#

Elucidation A property of objects which can be transferred to other objects or converted into different forms.
IUPAC Reference https://doi.org/10.1351/goldbook.E02101
Comment Energy is often defined as "ability of a system to perform work", but it might be misleading since is not necessarily available to do work.

EnergyAreaUnit#

EnergyDensityOfStates#

Elucidation Quantity in condensed matter physics.
Wikidata Reference https://www.wikidata.org/wiki/Q105687031

EnergyDensityOfStatesUnit#

EnergyDensityOfStorage#

Elucidation the quotient of the energy of an energy-storage device or system and its volume
Alternative Label(s) EnergyDensity

EnergyDistributionOfCrossSection#

Elucidation Differential quotient of the cross section for a process and the energy of the scattered particle.
Wikidata Reference https://www.wikidata.org/wiki/Q98267245

EnergyEfficiency#

Elucidation ratio of the electric energy provided from a secondary battery [ or electrochemical device ] during discharge to the electric energy supplied to the battery during the preceding charge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-53

EnergyFluence#

Elucidation In nuclear physics, incident radiant energy per cross-sectional area.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-17
Wikidata Reference https://www.wikidata.org/wiki/Q98538612

EnergyFluenceRate#

Elucidation In nuclear physics, time derivative of the energy fluence.
Wikidata Reference https://www.wikidata.org/wiki/Q98538655

EnergyImparted#

Elucidation Sum of energies deposited by ionizing radiation in a given volume.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-34
Wikidata Reference https://www.wikidata.org/wiki/Q99526944

EnergyLengthPerAmountUnit#

EnergyPerAmountUnit#

EnergyPerSquareMagneticFluxDensityUnit#

EnergyStorageCapability#

Elucidation amount of energy that can be stored in a device under specific conditions
Alternative Label(s) BatteryEnergy
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-21

EnergyTimePerAmountUnit#

EnergyUnit#

Enthalpy#

IUPAC Reference https://doi.org/10.1351/goldbook.E02141
Comment Measurement of energy in a thermodynamic system.

Entropy#

IUPAC Reference https://doi.org/10.1351/goldbook.E02149
Comment Logarithmic measure of the number of available states of a system.

EntropyPerAmountUnit#

EntropyPerMassUnit#

EntropyUnit#

EnvironmentalScanningElectronMicroscopy#

Elucidation The environmental scanning electron microscope (ESEM) is a scanning electron microscope (SEM) that allows for the option of collecting electron micrographs of specimens that are wet, uncoated, or both by allowing for a gaseous environment in the specimen chamber.

EqualizationCharge#

Elucidation extended charge to ensure an equal state of charge of all cells in a battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-40

Equals#

Elucidation The equals symbol.

Equation#

Elucidation The class of 'mathematical'-s that stand for a statement of equality between two mathematical expressions.
Comment An equation with variables can always be represented as: f(v0, v1, ..., vn) = g(v0, v1, ..., vn) where f is the left hand and g the right hand side expressions and v0, v1, ..., vn are the variables.

EquilibriumConstant#

Elucidation for solutions, product for all substances B of concentration c_B of substance B in power of its stoichiometric number v_B: K_p = \sum_B{c_B^{v_B}}.
Alternative Label(s) EquilibriumConstantConcentrationBasis
IUPAC Reference https://doi.org/10.1351/goldbook.E02177
Wikipedia Reference https://en.wikipedia.org/wiki/Equilibrium_constant
Wikidata Reference https://www.wikidata.org/wiki/Q857809
Comment The physical dimension can change based on the stoichiometric numbers of the substances involved.

EquilibriumElectrodePotential#

Elucidation potential of an electrode when no electric current flows through the cell and all local charge transfer equilibria across phase boundaries that are represented in the cell diagram (except at possible electrolyte-electrolyte junctions) and local chemical equilibria are established
Alternative Label(s) EquilibriumPotential, EquilibriumPotential, EquilibriumPotential, NernstPotential, NernstPotential, NernstPotential, ReversiblePotential, ReversiblePotential, ReversiblePotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-12
Wikipedia Reference https://en.wikipedia.org/wiki/Reversal_potential
Comment Eeq is related to the standard electrode potential by the Nernst equation.

EquilibriumPositionVector#

Elucidation In condensed matter physics, position vector of an atom or ion in equilibrium.
Wikidata Reference https://www.wikidata.org/wiki/Q105533477

ErbiumAtom#

Elucidation Atom subclass for erbium.

ErbiumSymbol#

Estimated#

Estimation#

Elucidation A determination of an object without any actual interaction.

Estimator#

Elucidation A characteriser that declares a property for an object without actually interact with it with the specific interaction required by the property definition (i.e. infer a property from other properties).

Ethanol#

Alternative Label(s) EtOH
Wikipedia Reference https://en.wikipedia.org/wiki/Ethanol
Wikidata Reference https://www.wikidata.org/wiki/Q153

EthylAcetate#

Alternative Label(s) EA
Wikipedia Reference https://en.wikipedia.org/wiki/Ethyl_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q407153

EthylMethylCarbonate#

Alternative Label(s) EMC
Wikidata Reference https://www.wikidata.org/wiki/Q15632858

Ethylbenzene#

Elucidation Ethylbenzene is an alkylbenzene carrying an ethyl substituent. It is a constituent of coal tar and petroleum.
Wikipedia Reference https://en.wikipedia.org/wiki/Ethylbenzene
Wikidata Reference https://www.wikidata.org/wiki/Q409184

EthyleneCarbonate#

Elucidation Ethylene carbonate is a carbonate ester.
Alternative Label(s) EC
Wikipedia Reference https://en.wikipedia.org/wiki/Ethylene_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q421145

Ethylmonoglyme#

Alternative Label(s) EthyleneGlycolDiethylEther
Wikidata Reference https://www.wikidata.org/wiki/Q1223259

EuclideanSpace#

EuropiumAtom#

Elucidation Atom subclass for europium.

EuropiumSymbol#

Exa#

ExaPrefixedUnit#

ExactConstant#

Elucidation Physical constant used to define a unit system. Hence, when expressed in that unit system they have an exact value with no associated uncertainty.

Exafs#

Elucidation Extended X-ray absorption fine structure (EXAFS), along with X-ray absorption near edge structure (XANES), is a subset of X-ray absorption spectroscopy (XAS). Like other absorption spectroscopies, XAS techniques follow Beer's law. The X-ray absorption coefficient of a material as a function of energy is obtained by directing X-rays of a narrow energy range at a sample, while recording the incident and transmitted x-ray intensity, as the incident x-ray energy is incremented. When the incident x-ray energy matches the binding energy of an electron of an atom within the sample, the number of x-rays absorbed by the sample increases dramatically, causing a drop in the transmitted x-ray intensity. This results in an absorption edge. Every element has a set of unique absorption edges corresponding to different binding energies of its electrons, giving XAS element selectivity. XAS spectra are most often collected at synchrotrons because of the high intensity of synchrotron X-ray sources allow the concentration of the absorbing element to reach as low as a few parts per million. Absorption would be undetectable if the source is too weak. Because X-rays are highly penetrating, XAS samples can be gases, solids or liquids.

ExchangeCurrent#

Elucidation the common value (i0) of the anodic and cathodic partial currents when the reaction is at equilibrium
IUPAC Reference https://goldbook.iupac.org/terms/view/E02238
Comment For an electrode at equilibrium at which only one reaction is significant i = 0. When more than one reaction is significant at a given electrode, subscripts to i0 may be used to distinguish exchange currents. i is not usually zero when only one of these reactions is at equilibrium.

ExchangeCurrentDensity#

Elucidation defined by j0 = i0/A, where i0 is the exchange current of the electrode reaction and A is usually taken as the geometric area of the electrode
Alternative Label(s) MeanExchangeCurrentDensity
IUPAC Reference https://goldbook.iupac.org/terms/view/M03777
Wikipedia Reference https://en.wikipedia.org/wiki/Exchange_current_density

ExchangeIntegral#

Elucidation constituent of the interaction energy between the spins of adjacent electrons in matter arising from the overlap of electron state functions
Wikidata Reference https://www.wikidata.org/wiki/Q10882959

Existent#

Elucidation A 'Physical' which is a tessellation of 'State' temporal direct parts.
Comment 'Existent' is the EMMO class to be used for representing real world physical objects under a reductionistic perspective (i.e. objects come from the composition of sub-part objects, both in time and space). 'Existent' class collects all individuals that stand for physical objects that can be structured in well defined temporal sub-parts called states, through the temporal direct parthood relation. This class provides a first granularity hierarchy in time, and a way to axiomatize tessellation principles for a specific whole with a non-transitivity relation (direct parthood) that helps to retain the granularity levels. e.g. a car, a supersaturated gas with nucleating nanoparticles, an atom that becomes ionized and then recombines with an electron.

Experiment#

Elucidation An experiment is a process that is intended to replicate a physical phenomenon in a controlled environment.

Exponent#

Exposure#

Elucidation Absolute value of the electric charge of ions produced in dry air by X- or gamma radiation per mass of air.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-32
Wikidata Reference https://www.wikidata.org/wiki/Q336938

ExposureRate#

Elucidation Time derivative of exposure.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-42
Wikidata Reference https://www.wikidata.org/wiki/Q99720212

Expression#

Elucidation A well-formed finite combination of mathematical symbols according to some specific rules.

Extensive#

Elucidation A quantity whose magnitude is additive for subsystems.
Comment Note that not all physical quantities can be categorised as being either intensive or extensive. For example the square root of the mass.

ExtentOfReaction#

Elucidation Difference between equilibrium and initial amount of a substance, divided by its stoichiometric number.
IUPAC Reference https://doi.org/10.1351/goldbook.E02283
Wikidata Reference https://www.wikidata.org/wiki/Q899046

Extrusion#

FORTRAN#

Factory#

Elucidation A building or group of buildings where goods are manufactured or assembled.
Alternative Label(s) IndustrialPlant

Farad#

IUPAC Reference https://doi.org/10.1351/goldbook.F02320
Wikipedia Reference http://en.wikipedia.org/wiki/Farad?oldid=493070876
Comment Measurement unit for electric capacitance.

FaradPerKiloMetre#

Elucidation SI derived unit farad divided by the 1 000-fold of the SI base unit metre -- QUDT
Alternative Label(s) Farad Per Kilometre

FaradPerMetre#

Elucidation Farad Per Meter (F/m) is a unit in the category of Electric permittivity. It is also known as farad/meter. This unit is commonly used in the SI unit system. Farad Per Meter has a dimension of M-1L-3T4I2 where M is mass, L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Farad per Metre

FaradaicCurrent#

Elucidation electric current that results from the electrooxidation or electroreduction of an electroactive substance
IUPAC Reference https://goldbook.iupac.org/terms/view/F02321
Wikipedia Reference https://en.wikipedia.org/wiki/Faradaic_current
Wikidata Reference https://www.wikidata.org/wiki/Q5434687
Comment Current that is produced by other processes, for example by diffusion of charged species, is termed ‘non- faradaic current’.

FaradayConstant#

Elucidation fundamental physical constant representing molar elementary charge
IUPAC Reference https://doi.org/10.1351/goldbook.F02325
Wikipedia Reference https://en.wikipedia.org/wiki/Faraday_constant
Wikidata Reference https://www.wikidata.org/wiki/Q192819

FaradaysFirstLawOfElectrolysis#

Elucidation mass m of electrochemically-transformed substance is proportional to the charge Q passed, m ∝ Q.
Alternative Label(s) FaradaysLaw, FaradaysLawOfElectrolysis
Wikipedia Reference https://en.wikipedia.org/wiki/Faraday%27s_laws_of_electrolysis#First_law

FaradaysSecondLawOfElectrolysis#

Elucidation when the same electric charge (quantity of electricity) Q is passed through several electrolytes, the mass, m_i, of the substances deposited are proportional to their respective chemical equivalent molar mass, M_i/z_i.
Wikipedia Reference https://en.wikipedia.org/wiki/Faraday%27s_laws_of_electrolysis#Second_law
Comment m_1/m_2 = (M_1/z_1) / (M_2/z_2)

FastFissionFactor#

Elucidation In an infinite medium, the ratio of the mean number of neutrons produced by fission due to neutrons of all energies to the mean number of neutrons produced by fissions due to thermal neutrons only.
Wikidata Reference https://www.wikidata.org/wiki/Q99197493

FatigueTesting#

Elucidation Fatigue testing is a specialised form of mechanical testing that is performed by applying cyclic loading to a coupon or structure. These tests are used either to generate fatigue life and crack growth data, identify critical locations or demonstrate the safety of a structure that may be susceptible to fatigue.

FaurePlate#

Elucidation pasted flat plate with a grid current collector used in a lead acid battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-19

Femto#

FemtoPrefixedUnit#

Elucidation Superclass for all units prefixed with "femto" (1e-15).

FermiAnglularWaveNumber#

Elucidation angular wavenumber of electrons in states on the Fermi sphere
Alternative Label(s) FermiAnglularRepetency
Wikidata Reference https://www.wikidata.org/wiki/Q105554303

FermiEnergy#

Elucidation in a metal, highest occupied energy level at zero thermodynamic temperature, where energy level means the energy of an electron in the interior of a substance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-18
IUPAC Reference https://doi.org/10.1351/goldbook.F02340
Wikidata Reference https://www.wikidata.org/wiki/Q431335

FermiTemperature#

Elucidation in the free electron model, the Fermi energy divided by the Boltzmann constant
Wikidata Reference https://www.wikidata.org/wiki/Q105942324

Fermion#

Elucidation A physical particle with half odd integer spin (1/2, 3/2, etc...) that follows Fermi-Dirac statistics.
Wikipedia Reference https://en.wikipedia.org/wiki/Fermion

FermiumAtom#

Elucidation Atom subclass for fermium.

FermiumSymbol#

FibDic#

Elucidation The FIB-DIC (Focused Ion Beam - Digital Image Correlation) ring-core technique is a powerful method for measuring residual stresses in materials. It is based on milling a ring-shaped sample, or core, from the material of interest using a focused ion beam (FIB).
Alternative Label(s) FIBDICResidualStressAnalysis

FiberReinforcePlasticManufacturing#

FiberboardManufacturing#

FieldEmissionScanningElectronMicroscopy#

Elucidation Field emission scanning electron microscopy (FE-SEM) is an advanced technology used to capture the microstructure image of the materials. FE-SEM is typically performed in a high vacuum because gas molecules tend to disturb the electron beam and the emitted secondary and backscattered electrons used for imaging.
Alternative Label(s) FE-SEM

File#

Elucidation In computing, a computer file is a resource for recording data on a computer storage device, primarily identified by its file path.

FilledChargedBattery#

Elucidation state of delivery of some types of secondary battery where the cells contain electrolyte and whose plates are in a charged state
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-32

FilledDischargedBattery#

Elucidation state of delivery of some types of secondary battery where the cells contain electrolyte and whose plates are in a discharged state
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-33

Filling#

FineStructureConstant#

IUPAC Reference https://doi.org/10.1351/goldbook.F02389
Comment A fundamental physical constant characterizing the strength of the electromagnetic interaction between elementary charged particles.

FinishingCRate#

Elucidation [an indicator of the] electric current at which a battery is charged towards the end of charge
Alternative Label(s) FinishingChargeRate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-46
Comment the quantity CRate is not used for energy-decoupled batteries like Redox Flox batteries

FirstCharge#

Elucidation first charge given to a new secondary battery at beginning of its service life
Alternative Label(s) InitialCharge
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-43

FirstGenerationFermion#

FlameArrestorVent#

Elucidation vent of special design which provides protection against the propagation of a flame front from or into the interior of a secondary cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-11
Comment this flame front may originate from a spark or an external naked flame igniting combustible electrolysis gas

FlameCutting#

Flanging#

FleroviumAtom#

Elucidation Atom subclass for flerovium.

FleroviumSymbol#

FlexuralForming#

Alternative Label(s) Biegeumformen
Comment Forming of a solid body, whereby the plastic state is essentially brought about by a bending stress.

FlowCell#

Elucidation an electrochemical cell in which the active materials are flowed through the cell from an external source
Alternative Label(s) ElectrochemicalFlowCell

Fluid#

Elucidation A continuum that has no fixed shape and yields easily to external pressure.

Fluorine#

Alternative Label(s) F2
Wikipedia Reference https://en.wikipedia.org/wiki/Fluorine
Wikidata Reference https://www.wikidata.org/wiki/Q650

FluorineAtom#

Elucidation Atom subclass for fluorine.

FluorineDopedTinOxideElectrode#

Elucidation electrode in which the active material is tin oxide doped with fluorine
Alternative Label(s) FTOElectrode

FluorineSymbol#

FluoroethyleneCarbonate#

Alternative Label(s) FEC

Foam#

Elucidation A colloid formed by trapping pockets of gas in a liquid or solid.

Foaming#

Foil#

Folding#

Force#

Elucidation Any interaction that, when unopposed, will change the motion of an object
IUPAC Reference https://doi.org/10.1351/goldbook.F02480

ForceAreaUnit#

ForcePerLengthUnit#

ForceUnit#

Fork#

Elucidation A tessellation in wich a tile has next two or more non spatially connected tiles.

FormFactor#

FormalElectrodePotential#

Elucidation equilibrium electrode potential under conditions of unit concentration of species involved in the electrode reaction
Alternative Label(s) FormalPotential, FormalPotential, FormalPotential
Comment E^{\circ '}

FormationCycling#

Elucidation the cycling of a cell after manufacturing, usually for the purpose of forming interfacial layers

FormicAcid#

Alternative Label(s) HCO2H
Wikipedia Reference https://en.wikipedia.org/wiki/Formic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q161233

FormingBlasting#

Alternative Label(s) Umformstrahlen
Comment Shot peening is shot peening for shaping or straightening workpieces by introducing residual compressive stresses (from: DIN 8200/10.82).

FormingFromChip#

FormingFromGas#

FormingFromIonised#

FormingFromLiquid#

FormingFromPlastic#

FormingFromPowder#

FormingFromPulp#

FormingJoin#

Fraction#

Elucidation Fraction is a unit for 'Dimensionless Ratio' expressed as the value of the ratio itself. -- QUDT

FractionUnit#

Elucidation Unit for fractions of quantities of the same kind, to aid the understanding of the quantity being expressed.
Alternative Label(s) RatioUnit
Comment Quantities that are ratios of quantities of the same kind (for example length ratios and amount fractions) have the option of being expressed with units (m/m, mol/mol to aid the understanding of the quantity being expressed and also allow the use of SI prefixes, if this is desirable (μm/m, nmol/mol). -- SI Brochure

Fractography#

Elucidation Fractography is the study of fracture surfaces in order to determine the relation between the microstructure and the mechanism(s) of crack initiation and propagation and, eventually, the root cause of the fracture .Fractography qualitatively interprets the mechanisms of fracture that occur in a sample by microscopic examination of fracture surface morpholog.

FranciumAtom#

Elucidation Atom subclass for francium.

FranciumSymbol#

FreeForming#

Comment Free forming is pressure forming with tools that do not or only partially contain the shape of the workpiece and move against each other.

FreezingPointDepressionOsmometry#

Elucidation The general principle of freezing point depression osmometry involves the relationship between the number of moles of dissolved solute in a solution and the change in freezing point.

Frequency#

Elucidation Number of periods per time interval.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-06-02
IUPAC Reference https://doi.org/10.1351/goldbook.FT07383
Wikidata Reference https://www.wikidata.org/wiki/Q11652

FrequencyPerAreaTimeUnit#

FrequencyPerVolumeUnit#

FrequencyResponseAnalyser#

Elucidation analyzes the output signal of a stimulated system
Alternative Label(s) FRA, FrequencyResponseAnalyzer
Comment based on the Fourier Transform analysis

FrequencyUnit#

FrogBattery#

Elucidation a battery comprising two electrodes of dissimilar metals with frog legs acting as the electrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Frog_battery
Wikidata Reference https://www.wikidata.org/wiki/Q5505233
Comment Luigi Galvani's early investigations of "animal electricity" with frog legs were a source of inspiration for Alessandro Volta's invention of the voltaic pile

FromNotProperShapeToWorkPiece#

Comment da una forma non propria ad una forma propria

FromWorkPIecetoWorkPiece#

FuelCell#

Elucidation galvanic cell that transforms chemical energy from continuously supplied reactants to electric energy by an electrochemical process.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-05
Wikipedia Reference https://en.wikipedia.org/wiki/Fuel_cell
Wikidata Reference https://www.wikidata.org/wiki/Q180253

Fugacity#

Elucidation Measure of the tendency of a substance to leave a phase.
IUPAC Reference https://doi.org/10.1351/goldbook.F02543
Wikidata Reference https://www.wikidata.org/wiki/Q898412

FullCharge#

Elucidation state of charge wherein all available active material is in a state such that the charging under the selected conditions produces no significant increase of capacity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-42

FullFlowBattery#

Elucidation a type of redox flow battery that store electroactive material only in external tanks

FunctionalIcon#

Elucidation An icon that imitates one representative character of the object. It share external similarities with the object, but not necessarily the same internal logical structure.
Comment This subclass of icon inspired by Peirceian category (c) the metaphor, which represents the representative character of a sign by representing a parallelism in something else.

FunctionallyDefinedMaterial#

Fundamental#

Elucidation A whole that represent the overall lifetime of the world object that represents according to some holistic criteria.
Alternative Label(s) Lifetime, Maximal

FundamentalAntiMatterParticle#

FundamentalBoson#

Elucidation A boson that is a single elementary particle.
Wikipedia Reference https://en.wikipedia.org/wiki/Boson#Elementary_bosons

FundamentalFermion#

Wikipedia Reference https://en.wikipedia.org/wiki/Fermion

FundamentalInteraction#

Elucidation A causal system that is the representation of a Feynman diagram, where quantum represents the real particles entering and exiting the system.

FundamentalLatticeVector#

Elucidation Fundamental translation vector for the crystal lattice.
Wikidata Reference https://www.wikidata.org/wiki/Q105451063

FundamentalMatterParticle#

FundamentalReciprocalLatticeVector#

Elucidation Fundamental translation vectors for the reciprocal lattice.
Wikidata Reference https://www.wikidata.org/wiki/Q105475399

GFactor#

Elucidation Relation between observed magnetic moment of a particle and the related unit of magnetic moment.
Wikidata Reference https://www.wikidata.org/wiki/Q1951266

GFactorOfNucleusOrNuclearParticle#

Elucidation Quotient of the magnetic dipole moment of an atom, and the product of the nuclear spin quantum number and the nuclear magneton.
Alternative Label(s) NuclearGFactor
Wikidata Reference https://www.wikidata.org/wiki/Q97591250

GITT#

Elucidation electrochemical method that applies current pulses to an electrochemical cell at rest and measures the voltage response
Alternative Label(s) GalvanostaticIntermittentTitrationTechnique
Wikidata Reference https://www.wikidata.org/wiki/Q120906986

GadoliniumAtom#

Elucidation Atom subclass for gadolinium.

GadoliniumSymbol#

Gallium#

Wikipedia Reference https://en.wikipedia.org/wiki/Gallium
Wikidata Reference https://www.wikidata.org/wiki/Q861

GalliumAtom#

Elucidation Atom subclass for gallium.

GalliumIOxide#

Alternative Label(s) Ga2O
Wikipedia Reference https://en.wikipedia.org/wiki/Gallium(I)_oxide

GalliumOxide#

Alternative Label(s) Ga2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Gallium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q419487

GalliumOxideCompound#

GalliumSymbol#

GalvanicCell#

Elucidation electrochemical cell in which chemical reactions occur spontaneously and chemical energy is converted into electrical energy.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-02
Wikipedia Reference https://en.wikipedia.org/wiki/Galvanic_cell
Wikidata Reference https://www.wikidata.org/wiki/Q209440
Comment An electrochemical cell that spontaneously produces work.

Galvanizing#

Galvanostat#

Elucidation instrument which controls the electric current between the working electrode and the auxiliary electrode
Alternative Label(s) Amperostat
Wikipedia Reference https://en.wikipedia.org/wiki/Galvanostat
Wikidata Reference https://www.wikidata.org/wiki/Q5519411

GalvanostaticCycling#

Elucidation a cycling protocol in which an electrochemical cell is subject to alternating galvanostatic charging and discharging processes

GalvanostaticProcess#

Elucidation a process in which the electric current is kept constant

GammaButyrolactone#

Elucidation One of the furans with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.
Alternative Label(s) GBL, GButyrolactone
Wikipedia Reference https://en.wikipedia.org/wiki/Gamma-Butyrolactone
Wikidata Reference https://www.wikidata.org/wiki/Q79739

GammaSpectrometry#

Elucidation Gamma-ray spectroscopy is the qualitative study of the energy spectra of gamma-ray sources, such as in the nuclear industry, geochemical investigation, and astrophysics.[1] Gamma-ray spectrometry, on the other hand, is the method used to acquire a quantitative spectrum measurement.[2] Most radioactive sources produce gamma rays, which are of various energies and intensities. When these emissions are detected and analyzed with a spectroscopy system, a gamma-ray energy spectrum can be produced. A detailed analysis of this spectrum is typically used to determine the identity and quantity of gamma emitters present in a gamma source, and is a vital tool in radiometric assay. The gamma spectrum is characteristic of the gamma-emitting nuclides contained in the source, just like in an optical spectrometer, the optical spectrum is characteristic of the material contained in a sample.

GapEnergy#

Elucidation Smallest energy difference between the lowest level of conduction band and the highest level of valence band at zero thermodynamic temperature.
Alternative Label(s) BandgapEnergy
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-16
IUPAC Reference https://doi.org/10.1351/goldbook.B00593
Wikidata Reference https://www.wikidata.org/wiki/Q103982939

Gas#

Elucidation Gas is a compressible fluid, a state of matter that has no fixed shape and no fixed volume.

GasDiffusionElectrode#

Elucidation a type of electrode specifically designed for gaseous reactants or products or both
Alternative Label(s) GDE, GDE, GDE
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=485-02-02
Wikipedia Reference https://en.wikipedia.org/wiki/Gas_diffusion_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q909759
Comment A gas diffusion electrode usually comprises one or more porous layers, like the gas diffusion layer and the catalyst layer.

GasDissolution#

Elucidation the dissolution of molecules from a gas into another phase

GasEvolution#

Elucidation process through which a gas is evolved
Alternative Label(s) Gassing
Wikipedia Reference https://en.wikipedia.org/wiki/Gas_evolution_reaction
Wikidata Reference https://www.wikidata.org/wiki/Q5526337

GasLiquidSuspension#

Elucidation A coarse dispersion of liquid in a gas continuum phase.

GasMixture#

GasSolidSuspension#

Elucidation A coarse dispersion of solid in a gas continuum phase.

GasSolution#

Elucidation A gaseous solution made of more than one component type.
Alternative Label(s) GasMixture

GassingOfACell#

Elucidation evolution of gas resulting from electrolysis of the water in the electrolyte of a cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-51

Gathering#

GaugeBoson#

Elucidation A bosonic elementary particle that mediates interactions among elementary fermions, and thus acts as a force carrier.
Wikipedia Reference https://en.wikipedia.org/wiki/Gauge_boson

GaugePressure#

Wikidata Reference https://www.wikidata.org/wiki/Q109594211

Gel#

Elucidation A soft, solid or solid-like colloid consisting of two or more components, one of which is a liquid, present in substantial quantity.

Geometrical#

Elucidation A 'graphical' aimed to represent a geometrical concept.

Germanium#

Alternative Label(s) Ge
Wikipedia Reference https://en.wikipedia.org/wiki/Germanium
Wikidata Reference https://www.wikidata.org/wiki/Q867

GermaniumAtom#

Elucidation Atom subclass for germanium.

GermaniumSymbol#

GibbsEnergy#

Elucidation Type of thermodynamic potential; useful for calculating reversible work in certain systems.
Alternative Label(s) GibbsFreeEnergy
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-23
IUPAC Reference https://doi.org/10.1351/goldbook.G02629
Wikidata Reference https://www.wikidata.org/wiki/Q334631

Giga#

GigaPrefixedUnit#

GlassFibreSeparator#

Elucidation a separator is composed of a mass of intermeshed glass fibers.
Alternative Label(s) FibreglassSeparator

GlassyCarbonElectrode#

Elucidation electrode made of glassy carbon material with an intertwined graphitic ribbon structure, formed by pyrolysis of a resol precursor at temperatures up to 3000 °C
Alternative Label(s) GCE, GCE, GCE
Comment extremely resistant to many chemicals, impermeable to gases and liquids, and has good electrical conductivity, high hardness and strength, and biocompatibility

Gluing#

Alternative Label(s) Kleben
Comment Process for joining two (base) materials by means of an adhesive polymer material

Gluon#

Elucidation The class of individuals that stand for gluons elementary particles.
Wikipedia Reference https://en.wikipedia.org/wiki/Gluon

GluonType1#

GluonType2#

GluonType3#

GluonType4#

GluonType5#

GluonType6#

GluonType7#

GluonType8#

GlycericAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Glyceric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q424906

GlycidicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Glycidic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q15411014

GlycolicAcid#

Alternative Label(s) HOCH2CO2H
Wikipedia Reference https://en.wikipedia.org/wiki/Glycolic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q409373

GlyoxylicAcid#

Alternative Label(s) OHCCO2H
Wikipedia Reference https://en.wikipedia.org/wiki/Glyoxylic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q413552

Gold#

Wikipedia Reference https://en.wikipedia.org/wiki/Gold
Wikidata Reference https://www.wikidata.org/wiki/Q897

GoldAtom#

Elucidation Atom subclass for gold.

GoldElectrode#

Elucidation foil, wire or disc electrode made of gold which is easily fabricated into a variety of electrode geometries
Alternative Label(s) AuElectrode
Comment At positive potentials, Au forms an oxide and/or chemisorbed oxygen layer, while in the presence of complexing anions, such as chloride or cyanide, it readily undergoes oxidation and dissolution, limiting its working potential range and its applications.

GoldSymbol#

GouyChapmanModel#

Elucidation an extension of the Helmholtz model that describes the distribution of ions as a function of distance from the electrode surface to the bulk of the electroylte
Comment this model fails for highly charged double layers

Gradient#

GrahameModel#

Elucidation a modification of the Stern model that considers the double layer as three regions separated by the inner Helmholtz plane and the outer Helmholtz plane
Comment proposed by D. C. Grahame in 1947

GramDegreeCelsius#

Elucidation `Gram Degree Celsius` is a C.G.S System unit for 'Mass Temperature' expressed as g · degC. -- QUDT
Alternative Label(s) Gram Degree Celsius

GramPerDay#

Elucidation 0,001-fold of the SI base unit kilogram divided by the unit day -- QUDT
Alternative Label(s) Gram Per Day

GramPerHour#

Elucidation 0,001-fold of the SI base unit kilogram divided by the unit hour -- QUDT
Alternative Label(s) Gram Per Hour

GramPerLitre#

Elucidation 0,001-fold of the SI base unit kilogram divided by the unit litre -- QUDT
Alternative Label(s) Gram Per Litre

GramPerMilliLitre#

Elucidation 0,001-fold of the SI base unit kilogram divided by the 0.001-fold of the unit litre -- QUDT
Alternative Label(s) Gram Per Millilitre

GramPerMinute#

Elucidation 0,001-fold of the SI base unit kilogram divided by the unit minute -- QUDT
Alternative Label(s) Gram Per Minute

GramPerSquareMetrePerDay#

Elucidation A metric unit of volume over time indicating the amount generated across one square meter over a day. -- QUDT
Alternative Label(s) grams per square metre per day

GrandCanonicalPartionFunction#

Alternative Label(s) GrandPartionFunction
Wikidata Reference https://www.wikidata.org/wiki/Q96176022

Graphene#

Wikipedia Reference https://en.wikipedia.org/wiki/Graphene
Wikidata Reference https://www.wikidata.org/wiki/Q169917

Graphical#

Elucidation A 'Perceptual' which stands for a real world object whose spatial configuration is due to an explicit graphical procedure and shows an identifiable pattern.
Comment This concept includes only things that are purposely created by an agent.

Graphite#

Alternative Label(s) Gr
Wikipedia Reference https://en.wikipedia.org/wiki/Graphite
Wikidata Reference https://www.wikidata.org/wiki/Q5309

GraphiteElectrode#

Elucidation electrode in which the active material is graphite

Graviton#

Elucidation The class of individuals that stand for gravitons elementary particles.
Wikipedia Reference https://en.wikipedia.org/wiki/Graviton

GravityCasting#

GravitySintering#

Alternative Label(s) Loose-powderSintering, PressurelessSintering

Gray#

Elucidation SI unit for absorbed dose.
IUPAC Reference https://doi.org/10.1351/goldbook.G02696
Wikipedia Reference //en.wikipedia.org/wiki/Grey?oldid=494774160

GrayPerSecond#

Elucidation "Gray per Second" is a unit for 'Absorbed Dose Rate' expressed as Gy/s. -- QUDT
Alternative Label(s) Gray per Second

GreenAntiQuark#

GreenBottomAntiQuark#

GreenBottomQuark#

GreenCharmAntiQuark#

GreenCharmQuark#

GreenDownAntiQuark#

GreenDownQuark#

GreenQuark#

GreenStrangeAntiQuark#

GreenStrangeQuark#

GreenTopAntiQuark#

GreenTopQuark#

GreenUpAntiQuark#

GreenUpQuark#

Grinding#

Alternative Label(s) Schleifen
Comment Removal of material by means of rigid or flexible discs or belts containing abrasives.

GroupVelocity#

Elucidation Speed with which the envelope of a wave propagates in space.
Alternative Label(s) GroupSpeed
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-15
Wikipedia Reference https://en.wikipedia.org/wiki/Group_velocity
Wikidata Reference https://www.wikidata.org/wiki/Q217361

GroveCell#

Elucidation a primary battery cell with a zinc anode and platinum cathode in a sulfuric acid electrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Grove_cell
Wikidata Reference https://www.wikidata.org/wiki/Q2004643
Comment invented by Welsh scientist William Robert Grove

GrowingCrystal#

GrueneisenParamter#

Elucidation Describes the effect that changing the volume of a crystal lattice has on its vibrational properties, and, as a consequence, the effect that changing temperature has on the size or dynamics of the lattice.
Wikidata Reference https://www.wikidata.org/wiki/Q444656

Guess#

Elucidation A guess is a theory, estimated and subjective, since its premises are subjective.

Gustatory#

GyromagneticRatio#

Elucidation Ratio of magnetic dipole moment to total angular momentum.
Alternative Label(s) GyromagneticCoefficient, MagnetogyricRatio
IUPAC Reference https://doi.org/10.1351/goldbook.M03693
Wikidata Reference https://www.wikidata.org/wiki/Q634552

GyromagneticRatioOfTheElectron#

Elucidation Proportionality constant between the magnetic dipole moment and the angular momentum of the electron.
Alternative Label(s) GyromagneticCoefficientOfTheElectron, MagnetogyricRatioOfTheElectron
Wikidata Reference https://www.wikidata.org/wiki/Q97543076

Gyroradius#

Elucidation Radius of the circular movement of an electrically charged particle in a magnetic field.
Alternative Label(s) LarmorRadius
Wikidata Reference https://www.wikidata.org/wiki/Q1194458

HPPC#

Elucidation electrochemical method that measures the voltage drop of a cell resulting from a square wave current load
Alternative Label(s) HybridPulsePowerCharacterisation, HybridPulsePowerCharacterization

HR6#

Elucidation a nickel metal-hydride cylindrical cell in an R6 (AA) case
Alternative Label(s) NiMHAABattery, NickelMetalHydrideAABattery

Hadron#

Elucidation Particles composed of two or more quarks.
Wikipedia Reference https://en.wikipedia.org/wiki/Hadron

Hafnium#

Wikipedia Reference https://en.wikipedia.org/wiki/Hafnium
Wikidata Reference https://www.wikidata.org/wiki/Q1119

HafniumAtom#

Elucidation Atom subclass for hafnium.

HafniumSymbol#

HalfLife#

Elucidation Mean duration required for the decay of one half of the atoms or nuclei.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-12
Wikidata Reference https://www.wikidata.org/wiki/Q98118544

HalfPeakPotential#

Elucidation for dynamic voltammetric techniques, the electric potential of the working electrode at which the current is equal to one-half of the peak current
IUPAC Reference https://doi.org/10.1351/goldbook.H02720
Comment The quarter-peak potential, Ep/4, the three-quarter-peak potential, Ep3/4, etc., may be similarly defined.

HalfValueThickness#

Elucidation Thickness of the attenuating layer that reduces the quantity of interest of a unidirectional beam of infinitesimal width to half of its initial value.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-04-34
Wikidata Reference https://www.wikidata.org/wiki/Q127526

HalfWavePotential#

Elucidation electric potential of a steady-state voltammetric working electrode at the point, on the rising part of the voltammetric wave, where the current is equal to one-half of the limiting current
IUPAC Reference https://doi.org/10.1351/goldbook.H02722
Comment E1/2 is used in techniques providing a sigmoidal wave-shaped current including DC voltammetry/polarography, normal pulse voltammetry, hydrodynamic voltammetry, and tast polarography.

HallCoefficient#

Elucidation The relation between electric field strength and current density in an isotropic conductor.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=521-09-02
Wikidata Reference https://www.wikidata.org/wiki/Q997439

HandlingDevice#

HardCarbon#

Wikipedia Reference https://en.wikipedia.org/wiki/Hard_carbon
Wikidata Reference https://www.wikidata.org/wiki/Q105038172

HardCarbonElectrode#

Elucidation electrode in which the active material is hard carbon

Hardening#

HardeningByDrawing#

HardeningByForging#

HardeningByForming#

Alternative Label(s) Verfestigen durch Umformen

HardeningByRolling#

Alternative Label(s) VerfestigendurchWalzen

HardnessTesting#

Elucidation A test to determine the resistance a material exhibits to permanent deformation by penetration of another harder material.

HardwareManufacturer#

HardwareModel#

HartreeEnergy#

Elucidation Energy of the electron in a hydrogen atom in its ground state
IUPAC Reference https://doi.org/10.1351/goldbook.H02748
Wikipedia Reference https://en.wikipedia.org/wiki/Hartree
Wikidata Reference https://www.wikidata.org/wiki/Q476572

HassiumAtom#

Elucidation Atom subclass for hassium.

HassiumSymbol#

Hazard#

Elucidation Set of inherent properties of a substance, mixture of substances, or a process involving substances that, under production, usage, or disposal conditions, make it capable of causing adverse effects to organisms or the environment, depending on the degree of exposure; in other words, it is a source of danger.

Heat#

Alternative Label(s) AmountOfHeat
IUPAC Reference https://doi.org/10.1351/goldbook.H02752
Comment Heat is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter.

HeatCapacity#

Elucidation Quantity C = dQ/dT, when the thermodynamic temperature of a system is increased by dT as a result of the addition of a amount of heat dQ, under given condition.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-47
IUPAC Reference https://doi.org/10.1351/goldbook.H02753
Wikipedia Reference https://en.wikipedia.org/wiki/Heat_capacity
Wikidata Reference https://www.wikidata.org/wiki/Q179388
Comment Examples of condition might be constant volume or constant pressure for a gas.

HeatFlowRate#

Elucidation Amount of heat through a surface during a time interval divided by the duration of this interval.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-36
Wikidata Reference https://www.wikidata.org/wiki/Q12160631

HeatTreatment#

Alternative Label(s) wärmebehandeln

Hectare#

Elucidation The customary metric unit of land area, equal to 100 ares. One hectare is a square hectometer, that is, the area of a square 100 meters on each side: exactly 10 000 square meters or approximately 107 639.1 square feet, 11 959.9 square yards, or 2.471 054 acres. -- QUDT
Wikipedia Reference https://en.wikipedia.org/wiki/Hectare

Hecto#

HectoPrefixedUnit#

Height#

Elucidation Minimum length of a straight line segment between a point and a reference line or reference surface.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-21
Wikipedia Reference https://en.wikipedia.org/wiki/Height
Wikidata Reference https://www.wikidata.org/wiki/Q208826

Helium#

Alternative Label(s) He
Wikipedia Reference https://en.wikipedia.org/wiki/Helium
Wikidata Reference https://www.wikidata.org/wiki/Q560

HeliumAtom#

Elucidation Atom subclass for helium.

HeliumSymbol#

HelmholtzEnergy#

Alternative Label(s) HelmholtzFreeEnergy
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-24
IUPAC Reference https://doi.org/10.1351/goldbook.H02772
Wikidata Reference https://www.wikidata.org/wiki/Q865821

HelmholtzModel#

Elucidation a structural representation of the double layer that states that the accumulation of electric charge on the surface of the electrode is balanced by a layer of ions in the electrolyte
Comment proposed by Hermann von Helmholtz in 1853

Henry#

Elucidation SI unit for electrical inductance.
IUPAC Reference https://doi.org/10.1351/goldbook.H02782
Wikipedia Reference http://en.wikipedia.org/wiki/Henry?oldid=491435978

HenryPerKiloOhm#

Elucidation SI derived unit henry divided by the 1 000-fold of the SI derived unit ohm -- QUDT
Alternative Label(s) Henry Per Kiloohm

HenryPerMetre#

Elucidation The henry per meter (symbolized H/m) is the unit of magnetic permeability in the International System of Units ( SI ). Reduced to base units in SI, 1 H/m is the equivalent of one kilogram meter per square second per square ampere. -- QUDT
Alternative Label(s) Henry per Metre
Wikipedia Reference http://en.wikipedia.org/wiki/Henry?oldid=491435978

HenryPerOhm#

Elucidation SI derived unit henry divided by the SI derived unit ohm -- QUDT
Alternative Label(s) Henry Per Ohm

HermeticallySealedCell#

Elucidation permanently sealed gas tight cell without pressure release device
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-01

Hertz#

Elucidation SI unit for frequence.
IUPAC Reference https://doi.org/10.1351/goldbook.H02785

HertzMetre#

Elucidation product of the SI derived unit hertz and the SI base unit metre -- QUDT
Alternative Label(s) Hertz Metre

HertzPerKelvin#

Elucidation `Hertz per Kelvin` is a unit for 'Inverse Time Temperature' expressed as Hz K⁻¹. -- QUDT
Alternative Label(s) Hertz per Kelvin

HertzPerTesla#

Elucidation "Hertz per Tesla" is a unit for 'Electric Charge Per Mass' expressed as Hz T⁻¹. -- QUDT
Alternative Label(s) Hertz per Tesla

HertzPerVolt#

Elucidation In the Hertz per Volt standard the frequency of the note is directly related to the voltage. A pitch of a note goes up one octave when its frequency doubles, meaning that the voltage will have to double for every octave rise. Depending on the footage (octave) selected, nominally one volt gives 1000Hz, two volts 2000Hz and so on. In terms of notes, bottom C would be 0.25 volts, the next C up would be 0.5 volts, then 1V, 2V, 4V, 8V for the following octaves. This system was used mainly by Yamaha and Korg. -- QUDT
Alternative Label(s) Hertz per Volt

Heteronuclear#

Elucidation A molecule composed of more than one element type.

Hexafluoroarsenate#

Alternative Label(s) Fluoroarsenate
Wikipedia Reference https://en.wikipedia.org/wiki/Hexafluoroarsenate

Hexafluorophosphate#

Elucidation Hexafluorophosphate(1-) is a phosphorus halide.
Alternative Label(s) PF6
Wikipedia Reference https://en.wikipedia.org/wiki/Hexafluorophosphate
Wikidata Reference https://www.wikidata.org/wiki/Q2786508

Hexamethylphosphoramide#

Alternative Label(s) HMPA
Wikipedia Reference https://en.wikipedia.org/wiki/Hexamethylphosphoramide

HexanoicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Caproic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q422597

HiggsBoson#

Elucidation An elementary bosonic particle with zero spin produced by the quantum excitation of the Higgs field.
Wikipedia Reference https://en.wikipedia.org/wiki/Higgs_boson

Holder#

Elucidation An object which supports the specimen in the correct position for the characterisation process.

HoleDensity#

Elucidation Number of holes in valence band per volume.
Wikidata Reference https://www.wikidata.org/wiki/Q105971101

Holistic#

Elucidation A perspective characterized by the belief that some mereological parts of a whole (holistic parts) are intimately interconnected and explicable only by reference to the whole and vice versa.
Alternative Label(s) Wholistic

HolisticArrangement#

Elucidation A system which is mainly characterised by the spatial configuration of its elements.

HolisticSystem#

Elucidation An object that is made of a set of sub objects working together as parts of a mechanism or an interconnecting network (natural or artificial); a complex whole.
Comment A system is conceived as an aggregate of things that 'work' (or interact) together. While a system extends in time through distinct temporal parts (like every other 4D object), this elucdation focuses on a timescale in which the obejct shows a persistence in time.

HolmiumAtom#

Elucidation Atom subclass for holmium.

HolmiumSymbol#

Homonuclear#

Elucidation A molecule composed of only one element type.
Alternative Label(s) ElementalMolecule

HotDipGalvanizing#

Alternative Label(s) Hot-dipGalvanizing

Hour#

Elucidation The hour (common symbol: h or hr) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 seconds. It is approximately 1/24 of a mean solar day. An hour in the Universal Coordinated Time (UTC) time standard can include a negative or positive leap second, and may therefore have a duration of 3,599 or 3,601 seconds for adjustment purposes. Although it is not a standard defined by the International System of Units, the hour is a unit accepted for use with SI, represented by the symbol h. -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.H02866

HybridFlowBattery#

Elucidation a type of redox flow battery comprising at least one solid electroactive material that is deposited or stripped within the stack

HybridFlowCell#

Elucidation a flow cell that uses one or more electroactive components deposited as a solid layer

HybridMatter#

Elucidation Matter composed of both matter and antimatter fundamental particles.

HydrazoicAcid#

Alternative Label(s) HN3
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrazoic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q408925

HydrodynamicVoltammetry#

Elucidation voltammetry with forced flow of the solution towards the electrode surface
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrodynamic_voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q17028237

HydrogenAtom#

Elucidation Atom subclass for hydrogen.

HydrogenBromide#

Alternative Label(s) HBr
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrogen_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q2447

HydrogenBromineBattery#

Elucidation a flow battery in which hydrogen bromide (HBr) serves as the electrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrogen%E2%80%93bromine_battery
Wikidata Reference https://www.wikidata.org/wiki/Q17045938

HydrogenChloride#

Alternative Label(s) HCl
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrochloric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q2409

HydrogenElectrode#

Elucidation platinized platinum electrode saturated by a stream of pure gaseous hydrogen
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-16
Comment A platinized platinum electrode consists of a platinum rod covered by compact platinum powder called platinum black.

HydrogenFluoride#

Alternative Label(s) HF
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrogen_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q2468

HydrogenIodide#

Alternative Label(s) HI
Wikipedia Reference https://en.wikipedia.org/wiki/Hydrogen_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q2462

HydrogenSymbol#

Hydroxylamine#

Alternative Label(s) NH2OH
Wikipedia Reference https://en.wikipedia.org/wiki/Hydroxylamine
Wikidata Reference https://www.wikidata.org/wiki/Q259997

HyperfineStructureQuantumNumber#

Elucidation Quantum number of an atom describing the inclination of the nuclear spin with respect to a quantization axis given by the magnetic field produced by the orbital electrons.
Wikidata Reference https://www.wikidata.org/wiki/Q97577449

HyperfineTransitionFrequencyOfCs#

Elucidation The frequency standard in the SI system in which the photon absorption by transitions between the two hyperfine ground states of caesium-133 atoms are used to control the output frequency. It defines the base unit second in the SI system.

Hyperon#

Elucidation A baryon containing one or more strange quarks, but no charm, bottom, or top quark.
Wikipedia Reference https://en.wikipedia.org/wiki/Hyperon

Hypothesis#

Elucidation A hypothesis is a theory, estimated and objective, since its estimated premises are objective.

ICI#

Elucidation electrochemical method that measures the voltage response of an electrochemical cell under galvanostatic conditions to short interruptions in the current
Alternative Label(s) IntermittentCurrentInterruptionMethod

IEVReference#

Elucidation URL for the entry in the International Electrotechnical Vocabulary (IEV).

IRI#

Elucidation An Internationalized Resource Identifier (IRI) is a compact sequence of characters that identifies an abstract or physical resource. It is similar to URI, but greatly extends the allowed character set from ASCII to the Universal Character Set.
Wikipedia Reference https://en.wikipedia.org/wiki/Internationalized_Resource_Identifier

ISO14040Reference#

ISO80000Categorised#

ISO80000Reference#

Elucidation Corresponding item number in ISO 80 000.

ISO9000Reference#

ISQBaseQuantity#

Elucidation Base quantities defined in the International System of Quantities (ISQ).
Wikipedia Reference https://en.wikipedia.org/wiki/International_System_of_Quantities

ISQDerivedQuantity#

Elucidation Derived quantities defined in the International System of Quantities (ISQ).

ISQDimensionlessQuantity#

Elucidation A quantity to which no physical dimension is assigned and with a corresponding unit of measurement in the SI of the unit one.
IUPAC Reference https://doi.org/10.1351/goldbook.D01742
Wikipedia Reference https://en.wikipedia.org/wiki/Dimensionless_quantity

IUPACName#

Elucidation Corresponds to the IUPAC name of the compound.

IUPACName#

IUPACNomencalture#

Icon#

Elucidation A sign that stands for an object by resembling or imitating it, in shape, function or by sharing a similar logical structure.
Alternative Label(s) Model, Model, Simulacrum, Simulacrum
Comment If object and sign belongs to the same class, then the sign is fuctional, diagrammatic and resemblance. For example, when a Boeing 747 is used as a sign for another Boeing 747.

Illuminance#

IUPAC Reference https://doi.org/10.1351/goldbook.I02941

IlluminanceTimeUnit#

Impedimetry#

Elucidation measurement principle in which the complex electric impedance of a system is measured, usually as a function of a small amplitude sinusoidal electrode potential
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

InChI#

Elucidation The International Chemical Identifier (InChI) textual identifier proposed by IUPAC to provide a standard encoding for databases of molecular information.

IncreasingPotentialPulses#

Elucidation Pulses of electric potential, of amplitude increasing by a constant increment and with a pulse width of 2 to 200 ms, which are superimposed on a constant initial potential.

Index#

Elucidation A 'Sign' that stands for an 'Object' due to causal continguity.
Alternative Label(s) Signal

IndicatorElectrode#

Elucidation electrode that responds to one, or more than one, species in the solution being investigated, with no appreciable change of bulk solution composition during the measurement
IUPAC Reference https://goldbook.iupac.org/terms/view/I03006
Wikidata Reference https://www.wikidata.org/wiki/Q120907462
Comment If processes of interest occur both at the anode and the cathode of a cell (as in differential amperometry or controlled-current potentiometric titration with two indicator electrodes), the cell should be said to comprise two indicator or working electrodes.

Indium#

Wikipedia Reference https://en.wikipedia.org/wiki/Indium
Wikidata Reference https://www.wikidata.org/wiki/Q1094

IndiumAtom#

Elucidation Atom subclass for indium.

IndiumElectrode#

Elucidation electrode in which the active material is indium

IndiumIBromide#

Alternative Label(s) InBr
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(I)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q4096880

IndiumIIIAcetate#

Alternative Label(s) In(OAc)3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q27274769

IndiumIIIBromide#

Alternative Label(s) InBr3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q4096881

IndiumIIICarbonate#

Alternative Label(s) In2(CO3)3
Wikidata Reference https://www.wikidata.org/wiki/Q27272874

IndiumIIIChloride#

Alternative Label(s) InCl3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q415500

IndiumIIIFluoride#

Alternative Label(s) InF3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q4493207

IndiumIIIIodide#

Alternative Label(s) InI3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q4202653

IndiumIIINitrate#

Alternative Label(s) In(NO3)3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q4321583

IndiumIIIOxide#

Alternative Label(s) In2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q424955

IndiumIIIPerchlorate#

Alternative Label(s) In(ClO4)3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q15628085

IndiumIIIPhosphate#

Alternative Label(s) InPO4

IndiumIIISulfate#

Alternative Label(s) InSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q2331023

IndiumIIISulfide#

Alternative Label(s) In2S3
Wikipedia Reference https://en.wikipedia.org/wiki/Indium(III)_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q421215

IndiumIIITetrafluoroborate#

Alternative Label(s) In(BF4)3
Wikidata Reference https://www.wikidata.org/wiki/Q72482882

IndiumIIITriflate#

Alternative Label(s) In(OTf)2
Wikidata Reference https://www.wikidata.org/wiki/Q72482889

IndiumIIodide#

Alternative Label(s) InI
Wikidata Reference https://www.wikidata.org/wiki/Q4202651

IndiumIOxide#

Alternative Label(s) In2O
Wikidata Reference https://www.wikidata.org/wiki/Q4332819

IndiumOxideCompound#

IndiumSymbol#

IndiumTinOxideElectrode#

Elucidation electrode in which the active material is indium tin oxide
Alternative Label(s) ITO

InductanceUnit#

Inequality#

Elucidation A relation which makes a non-equal comparison between two numbers or other mathematical expressions.

InertElectrode#

Elucidation electrode that serves only as a source or sink for electrons without playing a chemical role in the electrode reaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-08
Wikidata Reference https://www.wikidata.org/wiki/Q120907475
Comment Noble metals, mercury, and carbon are typically used as (nearly) inert electrodes.

InfiniteMultiplicationFactor#

Elucidation In nuclear physics, the multiplication factor for an infinite medium.
Wikidata Reference https://www.wikidata.org/wiki/Q99440487

Information#

Elucidation Information is encoded data with a meaning (semiotic sign).

InitialDischargeVoltage#

Elucidation discharge voltage of a cell or battery at the beginning of the discharge immediately after any transients have subsided
Alternative Label(s) InitialClosedCircuitVoltage
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-29

InititalThermodynamicTemperature#

InjectionMolding#

InorganicCompound#

InsertionElectrode#

Elucidation an electrode at which the predominant electrochemical reaction is an intercalation
Alternative Label(s) IntercalationElectrode

InspectionDevice#

InstantaneousCurrent#

Elucidation value of an electric current at an instant in time
IUPAC Reference https://goldbook.iupac.org/terms/view/I03062
Wikidata Reference https://www.wikidata.org/wiki/Q108057717
Comment I_{t}

Integer#

Elucidation An integer number.

Intensity#

Elucidation Power transferred per unit area.
Wikipedia Reference https://en.wikipedia.org/wiki/Intensity_(physics)

Intensive#

Elucidation A quantity whose magnitude is independent of the size of the system.
Comment Note that not all physical quantities can be categorised as being either intensive or extensive. For example the square root of the mass.

IntentionalAgent#

Elucidation An agent that is driven by the intention to reach a defined objective in driving a process.

IntentionalBatteryProcess#

IntentionalProcess#

Elucidation A process occurring with the active participation of an agent that drives the process according to a specific objective (intention).
Alternative Label(s) Project

InteractionVolume#

Elucidation The volume of material, and the surrounding environment, that interacts with the probe and generate a detectable (measurable) signal (information).

InterferenceFitting#

IntermediateSample#

InternalApparentResistance#

Elucidation quotient of change of voltage of a battery by the corresponding change in discharge current under specified conditions.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-36
Comment internal apparent resistance is expressed in ohms

InternalConductance#

Comment inverse of internal resistance

InternalConversionFactor#

Elucidation Quotient of the number of internal conversion electrons and the number of gamma quanta emitted by the radioactive atom in a given transition, where a conversion electron represents an orbital electron emitted through the radioactive decay.
Alternative Label(s) InternalConversionCoefficient
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-02-57
Wikidata Reference https://www.wikidata.org/wiki/Q6047819

InternalEnergy#

Elucidation A state quantity equal to the difference between the total energy of a system and the sum of the macroscopic kinetic and potential energies of the system.
Alternative Label(s) ThermodynamicEnergy
IUPAC Reference https://doi.org/10.1351/goldbook.I03103

InternalResistance#

Elucidation impedance of a linear circuit's Thévenin representation
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=485-15-04
Wikipedia Reference https://en.wikipedia.org/wiki/Internal_resistance
Wikidata Reference https://www.wikidata.org/wiki/Q2527701
Comment According to to Thévenin's theorem can any linear electric curcuit be replaced with a voltage source in series with an impedance. This impedance is for historical reasons termed "internal resistance".

InternalStep#

Elucidation A generic step in a workflow, that is not the begin or the end.

InternationalSystemOfQuantity#

Elucidation Quantities declared under the ISO 80000.
Wikipedia Reference https://en.wikipedia.org/wiki/International_System_of_Quantities

Interphase#

Elucidation a spatial region at the interface between two bulk phases in contact, which is different chemically and physically from both phases in contact
Alternative Label(s) InterfacialLayer
IUPAC Reference https://goldbook.iupac.org/terms/view/I03085

InterphaseGrowth#

Interpretant#

Elucidation The interpreter's internal representation of the object in a semiosis process.

Interpreter#

Elucidation The entity (or agent, or observer, or cognitive entity) who connects 'Sign', 'Interpretant' and 'Object'.
Comment The interpreter is not the ontologist, being the ontologist acting outside the ontology at the meta-ontology level. On the contrary, the interpreter is an agent recognized by the ontologist. The semiotic branch of the EMMO is the tool used by the ontologist to represent an interpreter's semiotic activity.

IntrinsicCarrierDensity#

Elucidation Square root of the product of electron and hole density in a semiconductor.
Wikidata Reference https://www.wikidata.org/wiki/Q1303188

InversePermittivityUnit#

InverseSquareMassUnit#

Iodine#

Alternative Label(s) I2
Wikipedia Reference https://en.wikipedia.org/wiki/Iodine
Wikidata Reference https://www.wikidata.org/wiki/Q1103

IodineAtom#

Elucidation Atom subclass for iodine.

IodineSymbol#

Ion#

IonActivity#

Elucidation ratio of the product of ion molality b and a correction factor γ to the molality b° of the same ion in a standard solution under standardized conditions: a = bγ / b°.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-20
Comment Normally a standard solution is a solution of the ion at a molality of 1 mol/kg (exactly). Standardized conditions are normally 1013,25 hPa and 25 °C.

IonAtom#

Elucidation A standalone atom with an unbalanced number of electrons with respect to its atomic number.
Comment The ion_atom is the basic part of a pure ionic bonded compound i.e. without eclectron sharing,

IonChromatography#

Elucidation Ion chromatography (or ion-exchange chromatography) is a form of chromatography that separates ions and ionizable polar molecules based on their affinity to the ion exchanger.
Wikipedia Reference https://en.wikipedia.org/wiki/Ion_chromatography

IonConcentration#

Elucidation the amount concentration of some ionic species in a given volume of solution
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-16

IonExchangeMembrane#

Elucidation A membrane having ion-exchange groups:
IUPAC Reference https://doi.org/10.1351/goldbook.IT07155
Wikipedia Reference https://en.wikipedia.org/wiki/Ion-exchange_membrane
Wikidata Reference https://www.wikidata.org/wiki/Q21082486

IonMobilitySpectrometry#

Elucidation Ion mobility spectrometry (IMS) It is a method of conducting analytical research that separates and identifies ionized molecules present in the gas phase based on the mobility of the molecules in a carrier buffer gas. Even though it is used extensively for military or security objectives, such as detecting drugs and explosives, the technology also has many applications in laboratory analysis, including studying small and big biomolecules. IMS instruments are extremely sensitive stand-alone devices, but are often coupled with mass spectrometry, gas chromatography or high-performance liquid chromatography in order to achieve a multi-dimensional separation. They come in various sizes, ranging from a few millimeters to several meters depending on the specific application, and are capable of operating under a broad range of conditions. IMS instruments such as microscale high-field asymmetric-waveform ion mobility spectrometry can be palm-portable for use in a range of applications including volatile organic compound (VOC) monitoring, biological sample analysis, medical diagnosis and food quality monitoring.
Alternative Label(s) IMS

IonNumberDensity#

Elucidation Number of ions per volume.
Alternative Label(s) IonDensity
Wikidata Reference https://www.wikidata.org/wiki/Q98831218

IonTransportNumber#

Elucidation Faction of electrical current carried by given ionic species.
Alternative Label(s) CurrentFraction, CurrentFraction, TransferrenceNumber, TransferrenceNumber
IUPAC Reference https://doi.org/10.1351/goldbook.I03181
Wikidata Reference https://www.wikidata.org/wiki/Q331854

IonicConductivity#

Elucidation a measure of a substance's tendency towards ionic conduction
IUPAC Reference https://doi.org/10.1351/goldbook.I03175
Wikipedia Reference https://en.wikipedia.org/wiki/Ionic_conductivity_(solid_state)
Wikidata Reference https://www.wikidata.org/wiki/Q6063658

IonicLiquidElectrolyte#

Elucidation An ionic liquid is an electrolyte composed of a salt that is liquid below 100 °C. Ionic liquids have found uses in electrochemical analysis, because their unconventional properties include a negligible vapor pressure, a high thermal and electrochemical stability, and exceptional dissolution properties for both organic and inorganic chemical species.
Alternative Label(s) IonicLiquid
Wikipedia Reference https://en.wikipedia.org/wiki/Ionic_liquid

IonicStrength#

Elucidation For all types of ions in a solution, half the sum of the products of their molality b_i and the square of their charge number z_i.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-24
IUPAC Reference https://doi.org/10.1351/goldbook.I03180
Wikidata Reference https://www.wikidata.org/wiki/Q898396
Comment Charge number is a quantity of dimension one defined in ChargeNumber.

IonizationEnergy#

Elucidation Difference between energy of an electron at rest at infinity and a certain energy level which is the energy of an electron in the interior of a substance.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-39
IUPAC Reference https://doi.org/10.1351/goldbook.I03199
Wikidata Reference https://www.wikidata.org/wiki/Q483769

IonomerCompound#

Iridium#

Wikipedia Reference https://en.wikipedia.org/wiki/Iridium
Wikidata Reference https://www.wikidata.org/wiki/Q877

IridiumAtom#

Elucidation Atom subclass for iridium.

IridiumDioxide#

Alternative Label(s) IrO2
Wikipedia Reference https://en.wikipedia.org/wiki/Iridium(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q418812

IridiumElectrode#

Elucidation electrode in which the active material is iridium

IridiumIIIOxide#

Alternative Label(s) Ir2O3
Wikidata Reference https://www.wikidata.org/wiki/Q4332822

IridiumOxideCompound#

IridiumOxideElectrode#

Elucidation electrode in which the active material is iridium oxide
Alternative Label(s) IrO2Electrode

IridiumSaltCompound#

IridiumSymbol#

Iron#

Wikipedia Reference https://en.wikipedia.org/wiki/Iron
Wikidata Reference https://www.wikidata.org/wiki/Q677

IronAirBattery#

Elucidation a metal-air battery with a iron negative electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Metal%E2%80%93air_electrochemical_cell#Iron

IronAtom#

Elucidation Atom subclass for iron.

IronBasedElectrode#

Elucidation an electrode which contains mostly materials based on iron
Comment often represented in cell designations by the letter F

IronBattery#

Elucidation cell containing a negative electrode with an active material of iron or containing iron

IronDisulfide#

Alternative Label(s) FeS2
Wikipedia Reference https://en.wikipedia.org/wiki/Pyrite
Wikidata Reference https://www.wikidata.org/wiki/Q1311146

IronDisulfideElectrode#

Elucidation an electrode in which the active material is iron disulfide

IronElectrode#

Elucidation electrode in which the active material is iron

IronIIIHydroxide#

Alternative Label(s) Fe(OH)3

IronIIIOxide#

Alternative Label(s) Fe2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Iron(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q419170

IronIIOxide#

Alternative Label(s) FeO
Wikipedia Reference https://en.wikipedia.org/wiki/Iron(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q196680

IronII_IIIOxide#

Alternative Label(s) Fe3O4
Wikipedia Reference https://en.wikipedia.org/wiki/Iron(II,III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q411235

IronOxideCompound#

IronPhosphateBasedElectrode#

Elucidation an electrode which contains mostly materials based on iron phosphate
Comment often represented in cell designations by the letter Fp

IronRedoxFlowBattery#

Elucidation a type of redox flow battery that uses aqueous solutions of iron salt
Alternative Label(s) IRB, ISB, IronSaltBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Iron_redox_flow_battery
Wikidata Reference https://www.wikidata.org/wiki/Q112649313

IronSalt#

IronSymbol#

Irradiate#

IsentropicCompressibility#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-32
Wikidata Reference https://www.wikidata.org/wiki/Q2990695

IsentropicExponent#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-52
Wikidata Reference https://www.wikidata.org/wiki/Q75775739
Comment For an ideal gas, isentropic exponent is equal to ratio of the specific heat capacities.

IsobaricHeatCapacity#

Elucidation Heat capacity at constant pressure.
Alternative Label(s) HeatCapacityAtConstantPressure
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-49
Wikidata Reference https://www.wikidata.org/wiki/Q112187490

IsochoricHeatCapacity#

Elucidation Heat capacity at constant volume.
Alternative Label(s) HeatCapacityAtConstantVolume
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-50
Wikidata Reference https://www.wikidata.org/wiki/Q112187521

IsopotentialPoint#

Elucidation electric potential of an ion-selective electrode (ISE) and activity of an analyte ion at which the potential of the ISE is independent of temperature
IUPAC Reference https://doi.org/10.1351/goldbook.I03304
Comment The specification of the ISE and outer reference electrode must be described.

IsopropylAlcohol#

Alternative Label(s) IPA
Wikipedia Reference https://en.wikipedia.org/wiki/Isopropyl_alcohol
Wikidata Reference https://www.wikidata.org/wiki/Q16392

IsothermalCompressibility#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-31
Wikidata Reference https://www.wikidata.org/wiki/Q2990696

IsothermalConversion#

IsothermalMicrocalorimetry#

Elucidation Isothermal microcalorimetry (IMC) is a laboratory method for real-time monitoring and dynamic analysis of chemical, physical and biological processes. Over a period of hours or days, IMC determines the onset, rate, extent and energetics of such processes for specimens in small ampoules (e.g. 3–20 ml) at a constant set temperature (c. 15 °C–150 °C). IMC accomplishes this dynamic analysis by measuring and recording vs. elapsed time the net rate of heat flow (μJ/s = μW) to or from the specimen ampoule, and the cumulative amount of heat (J) consumed or produced.
Alternative Label(s) IMC

Item#

Elucidation The class of individuals standing for direct causally self-connected world entities.

IterativeCoupledModelsSimulation#

Elucidation A chain of linked physics based model simulations solved iteratively, where equations are segregated.

IterativeStep#

Elucidation A workflow whose output ca be used as input for another workflow of the same type, iteratively, within the framework of a larger workflow.

IterativeWorkflow#

Elucidation A workflow whose steps (iterative steps) are the repetition of the same workflow type.

Jacket#

Elucidation partial or complete external covering of a cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-20
Comment a jacket may be made of metal (insulated from the cell terminals), plastic, paper or other suitable material

Java#

JavaScript#

Join#

Elucidation A tessellation in wich a tile is next for two or more non spatially connected tiles.

JoinManufacturing#

Elucidation A manufacturing involving the creation of long-term connection of several workpieces.
Alternative Label(s) Fügen
Comment The permanent joining or other bringing together of two or more workpieces of a geometric shape or of similar workpieces with shapeless material. In each case, the cohesion is created locally and increased as a whole.

JosephsonConstant#

Elucidation Inverse of the magnetic flux quantum.
Comment The DBpedia definition (http://dbpedia.org/page/Magnetic_flux_quantum) is outdated as May 20, 2019. It is now an exact quantity.

JosephsonConstantUnit#

Joule#

Elucidation SI unit for energy.
IUPAC Reference https://doi.org/10.1351/goldbook.J03363
Wikipedia Reference http://en.wikipedia.org/wiki/Joule?oldid=494340406

JouleMetrePerMole#

Elucidation `Joule Meter per Mole` is a unit for 'Length Molar Energy' expressed as J · m · mol⁻¹. -- QUDT
Alternative Label(s) Joule Metre per Mole

JoulePerCubicMetre#

Elucidation `Joule Per Cubic Meter` (J/m³) is a unit in the category of Energy density. It is also known as joules per cubic meter, joule per cubic metre, joules per cubic metre, joule/cubic meter, joule/cubic metre. This unit is commonly used in the SI unit system. It has a dimension of ML⁻¹T⁻² where M is mass, L is length, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Joule per Cubic Metre

JoulePerCubicMetreKelvin#

Elucidation `Joule per Cubic Meter Kelvin` is a unit for 'Volumetric Heat Capacity' expressed as J/(m³ K). -- QUDT
Alternative Label(s) Joule per Cubic Metre Kelvin

JoulePerHour#

Elucidation SI derived unit joule divided by the 3600 times the SI base unit second -- QUDT
Alternative Label(s) Joule Per Hour

JoulePerKelvin#

Elucidation Joule Per Kelvin (J/K) is a unit in the category of Entropy. It is also known as joules per kelvin, joule/kelvin. This unit is commonly used in the SI unit system. Joule Per Kelvin (J/K) has a dimension of ML²T⁻²Q⁻¹ where M is mass, L is length, T is time, and Q is temperature. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Joule per Kelvin

JoulePerKilogram#

Elucidation Joule Per Kilogram} (J/kg) is a unit in the category of Thermal heat capacity. It is also known as `joule/kilogram`, `joules per kilogram`. This unit is commonly used in the SI unit system. The unit has a dimension of L2T⁻² where L is length, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Joule per Kilogram

JoulePerKilogramKelvin#

Elucidation Specific heat capacity - The heat required to raise unit mass of a substance by unit temperature interval under specified conditions, such as constant pressure: usually measured in joules per kelvin per kilogram. Symbol c_p (for constant pressure) Also called specific heat. -- QUDT
Alternative Label(s) Joule per Kilogram Kelvin

JoulePerKilogramKelvinCubicMetre#

Alternative Label(s) Joule per Kilogram Kelvin Cubic Metre

JoulePerKilogramKelvinPerPascal#

Alternative Label(s) Joule per Kilogram Kelvin per Pascal

JoulePerMetre#

Alternative Label(s) Joule Per Metre

JoulePerMole#

Elucidation The joule per mole (symbol: J· mol⁻¹) is an SI derived unit of energy per amount of material. Energy is measured in joules, and the amount of material is measured in moles. Physical quantities measured in J· mol⁻¹) usually describe quantities of energy transferred during phase transformations or chemical reactions. Division by the number of moles facilitates comparison between processes involving different quantities of material and between similar processes involving different types of materials. The meaning of such a quantity is always context-dependent and, particularly for chemical reactions, is dependent on the (possibly arbitrary) definition of a 'mole' for a particular process. -- QUDT
Alternative Label(s) Joule per Mole

JoulePerMoleKelvin#

Elucidation Energy needed to heat one mole of substance by 1 Kelvin, under standard conditions (not standard temperature and pressure STP). The standard molar entropy is usually given the symbol S, and has units of joules per mole kelvin ( J· mol⁻¹ K⁻¹). Unlike standard enthalpies of formation, the value of S is an absolute. That is, an element in its standard state has a nonzero value of S at room temperature. -- QUDT
Alternative Label(s) Joule per Mole Kelvin

JoulePerQuarticMetre#

Elucidation `Joule Per Quartic Meter` (J/m⁴) is a unit for the spectral concentration of radiant energy density (in terms of wavelength), or the spectral radiant energy density (in terms of wave length). This unit is commonly used in the SI unit system. -- QUDT
Alternative Label(s) Joule per Quartic Metre

JoulePerSecond#

Elucidation SI derived unit joule divided by the SI base unit second -- QUDT
Alternative Label(s) Joule Per Second

JoulePerSquareCentiMetre#

Elucidation derived SI unit joule divided by the 0.0001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Joule Per Square Centimetre

JoulePerSquareCentiMetrePerDay#

Elucidation Radiant energy per 10⁻⁴ SI unit area over a period of one day. -- QUDT
Alternative Label(s) Joules per square centimetre per day

JoulePerSquareMetre#

Elucidation Joule Per Square Meter (J/m²) is a unit in the category of Energy density. It is also known as joules per square meter, joule per square metre, joule/square meter, joule/square metre. This unit is commonly used in the SI unit system. -- QUDT
Alternative Label(s) Joule per Square Metre

JoulePerSquareTesla#

Elucidation A measure of the diamagnetic energy, for a Bohr-radius spread around a magnetic axis, per square Tesla. -- QUDT
Alternative Label(s) Joule per Square Tesla

JoulePerTesla#

Elucidation The magnetic moment of a magnet is a quantity that determines the force that the magnet can exert on electric currents and the torque that a magnetic field will exert on it. A loop of electric current, a bar magnet, an electron, a molecule, and a planet all have magnetic moments. The unit for magnetic moment is not a base unit in the International System of Units (SI) and it can be represented in more than one way. For example, in the current loop definition, the area is measured in square meters and I is measured in amperes, so the magnetic moment is measured in ampere-square meters (A m2). In the equation for torque on a moment, the torque is measured in joules and the magnetic field in tesla, so the moment is measured in Joules per Tesla (J u00b7T-1). These two representations are equivalent: 1 A u00b7m2 = 1 J u00b7T-1. -- QUDT
Alternative Label(s) Joule per Tesla

JouleSecond#

Elucidation The joule-second is a unit equal to a joule multiplied by a second, used to measure action or angular momentum. The joule-second is the unit used for Planck's constant. -- QUDT
Alternative Label(s) Joule Second

JouleSecondPerMole#

Elucidation `Joule Second per Mole` is a unit for 'Molar Angular Momentum' expressed as J s mol⁻¹. -- QUDT
Alternative Label(s) Joule Second per Mole

JouleSquareMetre#

Alternative Label(s) Joule Square Metre

JouleSquareMetrePerKilogram#

Alternative Label(s) Joule Square Metre per Kilogram

JouleThomsonCoefficient#

Wikidata Reference https://www.wikidata.org/wiki/Q93946998

JunctionTile#

Elucidation A direct part that is obtained by partitioning a whole hybridly in spatial, temporal and spatiotemporal parts.

KR6#

Elucidation NickelCadmiumAABattery

KR6#

Elucidation nickel cadmium (NiCd) cylindrical cell in an R6 (AA) case

Katal#

Elucidation SI unit for catalytic activity.
IUPAC Reference https://doi.org/10.1351/goldbook.K03372
Wikipedia Reference http://en.wikipedia.org/wiki/Katal?oldid=486431865

Kelvin#

IUPAC Reference https://doi.org/10.1351/goldbook.K03374
Wikipedia Reference http://en.wikipedia.org/wiki/Kelvin?oldid=495075694

KelvinDay#

Alternative Label(s) Kelvin day

KelvinMetre#

Alternative Label(s) Kelvin metres

KelvinMetrePerSecond#

Alternative Label(s) Kelvin metres per second

KelvinMetrePerWatt#

Elucidation product of the SI base unit kelvin and the SI base unit metre divided by the derived SI unit watt -- QUDT
Alternative Label(s) Kelvin Metre Per Watt

KelvinPascalPerSecond#

Alternative Label(s) Kelvin Pascals per second

KelvinPerHour#

Elucidation `Kelvin per Hour` is a unit for 'Temperature Per Time' expressed as K / h. -- QUDT
Alternative Label(s) Kelvin per Hour

KelvinPerKelvin#

Elucidation SI base unit kelvin divided by the SI base unit kelvin -- QUDT
Alternative Label(s) Kelvin Per Kelvin

KelvinPerMetre#

Elucidation A change of temperature on the Kelvin temperature scale in one SI unit of length. -- QUDT
Alternative Label(s) KelvinPerMeter

KelvinPerMinute#

Elucidation `Kelvin per Minute` is a unit for 'Temperature Per Time' expressed as K / m. -- QUDT
Alternative Label(s) Kelvin per Minute

KelvinPerSecond#

Elucidation `Kelvin per Second` is a unit for 'Temperature Per Time' expressed as K / s. -- QUDT
Alternative Label(s) Kelvin per Second

KelvinPerSquareSecond#

Elucidation `Kelvin per Square Second` is a unit for 'Temperature Per Time Squared' expressed as K / s². -- QUDT
Alternative Label(s) Kelvin per Square Second

KelvinPerTesla#

Elucidation `Kelvin per Tesla` is a unit for 'Temperature Per Magnetic Flux Density' expressed as K T⁻¹. -- QUDT
Alternative Label(s) Kelvin per Tesla

KelvinPerWatt#

Elucidation Thermal resistance is a heat property and a measure of a temperature difference by which an object or material resists a heat flow (heat per time unit or thermal resistance). Thermal resistance is the reciprocal thermal conductance. Absolute thermal resistance is the temperature difference across a structure when a unit of heat energy flows through it in unit time. It is the reciprocal of thermal conductance. The SI units of thermal resistance are kelvins per watt or the equivalent degrees Celsius per watt (the two are the same since as intervals). -- QUDT
Alternative Label(s) Kelvin per Watt

KelvinSecond#

Alternative Label(s) Kelvin second

KelvinSquareMetrePerKilogramPerSecond#

Alternative Label(s) Kelvin square metres per kilogram per second

Kerma#

Elucidation Kinetic energy released per mass.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-36
Wikidata Reference https://www.wikidata.org/wiki/Q1739288

KermaRate#

Elucidation Time derivative of kerma.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-12-28
Wikidata Reference https://www.wikidata.org/wiki/Q99713105

Kilo#

KiloPrefixedUnit#

Kilogram#

Alternative Label(s) Kilogram
IUPAC Reference https://doi.org/10.1351/goldbook.K03391
Wikipedia Reference http://en.wikipedia.org/wiki/Kilogram?oldid=493633626

KinematicViscosity#

Elucidation Quotient of dynamic viscosity and mass density of a fluid.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-35
IUPAC Reference https://doi.org/10.1351/goldbook.K03395
Wikidata Reference https://www.wikidata.org/wiki/Q15106259

KineticCurrent#

Elucidation faradaic current of an electroactive substance B formed by a prior chemical reaction from another substance Y that is no electroactive at the potential at which B is electrochemically transformed
IUPAC Reference https://goldbook.iupac.org/terms/view/K03399
Comment The kinetic current is partially or entirely controlled by the rate of the chemical reaction. This reaction may be heterogeneous, occurring at an electrode-solution interface (surface reaction), or it may be homo- geneous, occurring at some distance from the interface (bulk reaction).

KineticEnergy#

Elucidation The energy of an object due to its motion.
IUPAC Reference https://doi.org/10.1351/goldbook.K03402

KineticFrictionFactor#

Alternative Label(s) DynamicFrictionFactor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-32
Wikidata Reference https://www.wikidata.org/wiki/Q73695445

KineticFrictionForce#

Elucidation Force opposing the motion of a body sliding on a surface.
Alternative Label(s) DynamicFrictionForce
Wikidata Reference https://www.wikidata.org/wiki/Q91005629

KnownConstant#

Elucidation A variable that stand for a well known numerical constant (a known number).

KohlrauschsLaw#

Elucidation For any electrolyte A_xB_y, the limiting molar conductivity is expressed as x times the limiting molar conductivity of A^{y+} and y times the limiting molar conductivity of B^{x-}.
Wikipedia Reference https://en.wikipedia.org/wiki/Molar_conductivity#Kohlrausch's_law_of_independent_migration_of_ions
Wikidata Reference https://www.wikidata.org/wiki/Q3258329
Comment proposed by Friedrich Kohlrausch between 1875-1879

Krypton#

Wikipedia Reference https://en.wikipedia.org/wiki/Krypton
Wikidata Reference https://www.wikidata.org/wiki/Q888

KryptonAtom#

Elucidation Atom subclass for krypton.

KryptonSymbol#

LR03#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R03 case
Alternative Label(s) AAA, AlkalineAAABattery
Comment used in many household electronic devices

LR1#

Elucidation a cylindrical alkaline zinc manganese dioxide battery cell
Alternative Label(s) AlkalineNBattery, N

LR12#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R12 case
Alternative Label(s) AlkalineBBattery, B

LR14#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R14 case
Alternative Label(s) AlkalineCBattery, C

LR20#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R20 case
Alternative Label(s) AlkalineDBattery, D
Comment introduced 1898 as the first flashlight battery

LR23#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R23 case
Alternative Label(s) AlkalineABattery

LR23#

Elucidation usually contains a stack of four LR932 button cells shrink wrapped together
Alternative Label(s) AlkalineABattery

LR25#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R25 case
Alternative Label(s) AlkalineFBatter

LR44#

Elucidation alkaline zinc manganese dioxide button cell in a R1154 case
Alternative Label(s) LR1154

LR6#

Elucidation alkaline zinc manganese dioxide cylindrical cell in a R6 case
Alternative Label(s) AA, AA, AlkalineAABattery, AlkalineAABattery
Comment introduced 1907, but added to ANSI standard sizes in 1947

Laboratory#

Elucidation The laboratory where the whole characterisation process or some of its stages take place.

LacticAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Lactic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q161249

LandeFactor#

Elucidation Quotient of the magnetic dipole moment of an atom, and the product of the total angular momentum quantum number and the Bohr magneton.
Alternative Label(s) GFactorOfAtom
Wikidata Reference https://www.wikidata.org/wiki/Q1191684

Language#

Elucidation A language object is a discrete data entity respecting a specific language syntactic rules (a well-formed formula).

LanthanumAtom#

Elucidation Atom subclass for lanthanum.

LanthanumSymbol#

Laplacian#

LarmonAngularFrequency#

Elucidation Angular frequency of the electron angular momentum vector precession about the axis of an external magnetic field.

LarmonFrequency#

Elucidation Quotient of Larmor angular frequency and 2π.

LaserCutting#

LatentHeat#

Wikidata Reference https://www.wikidata.org/wiki/Q207721

LatentHeatOfPhaseTransition#

Elucidation Energy to be added to or removed from a system under constant temperature and pressure to undergo a complete phase transition.
Wikidata Reference https://www.wikidata.org/wiki/Q106553458

LatticePlaneSpacing#

Elucidation distance between successive lattice planes
Wikidata Reference https://www.wikidata.org/wiki/Q105488046

LatticeVector#

Elucidation translation vector that maps the crystal lattice on itself
Wikidata Reference https://www.wikidata.org/wiki/Q105435234

LawOfMassAction#

Elucidation the rate of the chemical reaction is directly proportional to the product of the activities or concentrations of the reactants
Wikipedia Reference https://en.wikipedia.org/wiki/Law_of_mass_action
Wikidata Reference https://www.wikidata.org/wiki/Q899494

LawrenciumAtom#

Elucidation Atom subclass for lawrencium.

LawrenciumSymbol#

Lead#

Wikipedia Reference https://en.wikipedia.org/wiki/Lead
Wikidata Reference https://www.wikidata.org/wiki/Q708

LeadAcidBattery#

Elucidation secondary battery with an aqueous electrolyte based on dilute sulphuric acid, a positive electrode of lead dioxide and a negative electrode of lead
Alternative Label(s) LeadDioxideLeadBattery, LeadDioxideLeadBattery, LeadDioxideLeadBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-01
Wikipedia Reference https://en.wikipedia.org/wiki/Lead%E2%80%93acid_battery
Wikidata Reference https://www.wikidata.org/wiki/Q337724
Comment invented in 1859 by French physicist Gaston Planté

LeadAtom#

Elucidation Atom subclass for lead.

LeadBattery#

Elucidation cell containing a negative electrode with an active material of lead or containing lead

LeadElectrode#

Comment metal electrode in which the active material is lead

LeadIIAcetate#

Alternative Label(s) Pb(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q422837

LeadIIBromide#

Alternative Label(s) PbBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q425231

LeadIICarbonate#

Alternative Label(s) PbCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Lead_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q411260

LeadIIChlorate#

Alternative Label(s) Pb(ClO3)2
Wikidata Reference https://www.wikidata.org/wiki/Q18234771

LeadIIChloride#

Alternative Label(s) PbCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q411848

LeadIIFluoride#

Alternative Label(s) PbF2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q419690

LeadIIIodide#

Alternative Label(s) PbI2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q408805

LeadIINitrate#

Alternative Label(s) Pb(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q215281

LeadIINitrite#

Alternative Label(s) Pb(NO2)2
Wikidata Reference https://www.wikidata.org/wiki/Q24237111

LeadIIOxide#

Alternative Label(s) PbO
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q407879

LeadIIPerchlorate#

Alternative Label(s) Pb(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q24629264

LeadIIPhosphate#

Alternative Label(s) Pb3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q883666

LeadIISulfate#

Alternative Label(s) PbSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q407821

LeadIISulfide#

Alternative Label(s) PbS
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II)_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q411436

LeadIISulfite#

Alternative Label(s) PbSO3
Wikidata Reference https://www.wikidata.org/wiki/Q6135415

LeadIITetrafluoroborate#

Alternative Label(s) Pb(BF4)2
Wikidata Reference https://www.wikidata.org/wiki/Q27292536

LeadIITriflate#

Alternative Label(s) Pb(OTf)2

LeadII_IVOxide#

Alternative Label(s) Pb3O4
Wikipedia Reference https://en.wikipedia.org/wiki/Lead(II,IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q419205

LeadIVOxide#

Alternative Label(s) PbO2
Wikipedia Reference https://en.wikipedia.org/wiki/Lead_dioxide
Wikidata Reference https://www.wikidata.org/wiki/Q410749

LeadOxideCompound#

LeadOxideElectrode#

Elucidation electrode in which the active material is lead oxide
Alternative Label(s) PbOElectrode

LeadSaltCompound#

LeadSymbol#

Leakage#

Elucidation unplanned escape of electrolyte, gas or other material from a cell or battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-32

LeakageFactor#

Elucidation One minus the square of the coupling factor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-42
Wikidata Reference https://www.wikidata.org/wiki/Q78102042

LeclancheBattery#

Elucidation primary battery with a saline electrolyte based on ammonium chloride and zinc chloride, a positive electrode containing manganese dioxide and a negative electrode of zinc
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-08
Wikipedia Reference https://en.wikipedia.org/wiki/Leclanch%C3%A9_cell

LeclancheElectrolyte#

Elucidation an aqueous mixture of ammonium chloride and zinc chloride

LeclancheWetCell#

Elucidation a wet battery invented and patented by the French scientist Georges Leclanché in 1866
Wikipedia Reference https://en.wikipedia.org/wiki/Leclanch%C3%A9_cell
Comment included for historical reference

LeftHandedParticle#

LemonBattery#

Elucidation a battery with electrodes of zinc and copper inserted into a lemon as the electrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Lemon_battery
Wikidata Reference https://www.wikidata.org/wiki/Q3621156
Comment included for historical reference

Length#

Elucidation Extend of a spatial dimension.
IUPAC Reference https://doi.org/10.1351/goldbook.L03498
Comment Length is a non-negative additive quantity attributed to a one-dimensional object in space.

LengthFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two lengths.

LengthMassUnit#

LengthPerAmountUnit#

LengthPerCubeTimeUnit#

LengthPerTemperatureUnit#

LengthTemperatureUnit#

LengthTimeCurrentUnit#

LengthTimePerMassUnit#

LengthTimeTemperatureUnit#

LengthUnit#

Lepton#

Elucidation An elementary particle of half-integer spin (spin 1⁄2) that does not undergo strong interactions.
Wikipedia Reference https://en.wikipedia.org/wiki/Lepton

Lethargy#

Elucidation Natural logarithm of the quotient of a reference energy and the kinetic energy of a neutron.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-07-01
Wikidata Reference https://www.wikidata.org/wiki/Q25508781

Letter#

LevelOfAutomation#

Elucidation Describes the level of automation of the test.

LevelOfExpertise#

Elucidation Describes the level of expertise required to carry out a process (the entire test or the data processing).

LevelWidth#

Elucidation In nuclear physics, quotient of the reduced Planck constant and the mean duration of life of an unstable particle or an excited state.
IUPAC Reference https://doi.org/10.1351/goldbook.L03507
Wikidata Reference https://www.wikidata.org/wiki/Q98082340

LidSealingCompound#

Elucidation material used to seal the cell lid to the case or to the terminals of a cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-16

LightAndRadiationQuantity#

Elucidation Quantities categorised according to ISO 80000-7.

LightScattering#

Elucidation Light scattering is the way light behaves when it interacts with a medium that contains particles or the boundary between different mediums where defects or structures are present. It is different than the effects of refraction, where light undergoes a change in index of refraction as it passes from one medium to another, or reflection, where light reflects back into the same medium, both of which are governed by Snell’s law. Light scattering can be caused by factors such as the nature, texture, or specific structures of a surface and the presence of gas, liquid, or solid particles through which light propagates, as well as the nature of the light itself, of its wavelengths and polarization states. It usually results in diffuse light and can also affect the dispersion of color.

LimitQuantity#

Elucidation a limit quantity in a control system

LimitingCurrent#

Elucidation faradaic current that is approached as the rate of the charge-transfer process is increased by varying the applied potential, being greater than the rate of mass transport controlled by diffusion
IUPAC Reference https://goldbook.iupac.org/terms/view/L03532
Comment A limiting current is reached when the overpotential is sufficiently large that the faradaic current is deter- mined solely by the ability to supply electroactive species by mass transport. A limiting current is there- fore independent of applied potential over a corresponding finite potential range. A limiting current may have the character of an adsorption, catalytic, diffusion, or kinetic current, and may include a migration current.

LimitingMolarConductivity#

Elucidation molar conductivity at infinite dilution
Wikipedia Reference https://en.wikipedia.org/wiki/Molar_conductivity#Variation_of_molar_conductivity_with_dilution

Line#

LinearAttenuationCoefficient#

Elucidation In nuclear physics, fraction of interacting particles per distance traversed in a given material.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-04-31
Wikidata Reference https://www.wikidata.org/wiki/Q98583077

LinearChronopotentiometry#

Elucidation chronopotentiometry where the applied current is changed linearly

LinearCurrentRamp#

Elucidation signal where an electric current is varied linearly from an initial current, typically 0 A

LinearDensityOfElectricCharge#

Elucidation The derivative of the electric charge of a system with respect to the length.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-09
Wikidata Reference https://www.wikidata.org/wiki/Q77267838

LinearElectricCurrentDensity#

Elucidation Surface density of electric charge multiplied by velocity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-12
Wikidata Reference https://www.wikidata.org/wiki/Q2356741

LinearEnergyTransfer#

Elucidation Measure for the energy lost by charged particles per traversed distance, including only interactions up to a given energy.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-30
IUPAC Reference https://doi.org/10.1351/goldbook.L03550
Wikidata Reference https://www.wikidata.org/wiki/Q1699996

LinearExpansionCoefficient#

Elucidation Relative change of length per change of temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-27
Wikidata Reference https://www.wikidata.org/wiki/Q74760821

LinearIonization#

Elucidation Differential quotient of q with respect to l, where q is the average total charge of all positive ions produced by an ionizing charged particle over a path l, divided by the elementary charge.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-03-115
Wikidata Reference https://www.wikidata.org/wiki/Q98690755

LinearMassDensity#

Elucidation Mass per length.
Alternative Label(s) LinearDensity, LineicMass
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-11
Wikidata Reference https://www.wikidata.org/wiki/Q56298294

LinearPotentialRamp#

Elucidation Signal where the electric potential is varied linearly from an initial potential.

LinearScanVoltammetry#

Elucidation Voltammetry in which the current is recorded as the electrode potential is varied linearly with time.
Alternative Label(s) LSV, LSV, LSV, LSV, LinearPolarization, LinearPolarization, LinearPolarization, LinearPolarization, LinearSweepVoltammetry, LinearSweepVoltammetry, LinearSweepVoltammetry, LinearSweepVoltammetry
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Linear_sweep_voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q620700

LinkedFlux#

Elucidation Magnetic flux the integration area of which is such that magnetic field lines cross it in the same orientation more than once.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-77
Wikidata Reference https://www.wikidata.org/wiki/Q4374882

LinkedModelsSimulation#

Elucidation A chain of linked physics based model simulations, where equations are solved sequentially.

Liquid#

Elucidation A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure.

LiquidAerosol#

Elucidation An aerosol composed of liquid droplets in air or another gas.

LiquidElectrolyte#

Elucidation an electrolyte in the liquid phase.

LiquidFoam#

Elucidation A foam of trapped gas in a liquid.

LiquidGalliumElectrode#

Elucidation a liquid electrode with an active material of gallium

LiquidGasSuspension#

Elucidation A coarse dispersion of gas in a liquid continuum phase.

LiquidJunction#

Elucidation any junction between two electrolyte solutions of different composition.
IUPAC Reference https://goldbook.iupac.org/terms/view/L03584
Comment Across such a junction there arises a potential difference, called the liquid junction potential.

LiquidLiquidSuspension#

Elucidation A coarse dispersion of liquid in a liquid continuum phase.

LiquidMetalElectrode#

Elucidation an electrode that uses a liquid metal
Wikipedia Reference https://en.wikipedia.org/wiki/Liquid_metal_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q6557456
Comment they can be used in electrocapillarity, voltammetry, and impedance measurements

LiquidPhaseSintering#

LiquidSol#

Elucidation A type of sol in the form of one solid dispersed in liquid.

LiquidSolidSuspension#

Elucidation A coarse dispersion of solids in a liquid continuum phase.

LiquidSolution#

Elucidation A liquid solution made of two or more component substances.

Lithium#

Alternative Label(s) Li
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium
Wikidata Reference https://www.wikidata.org/wiki/Q568

LithiumAcetate#

Alternative Label(s) LiOAc
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q416969

LithiumAirBattery#

Elucidation a metal-air battery with a lithium negative electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium%E2%80%93air_battery
Wikidata Reference https://www.wikidata.org/wiki/Q6126452

LithiumAtom#

Elucidation Atom subclass for lithium.

LithiumBattery#

Elucidation cell containing a non-aqueous electrolyte and a negative electrode of lithium or containing lithium
Alternative Label(s) LithiumCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-06
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_battery
Comment depending on the design features chosen, a lithium cell may be primary or secondary

LithiumBisfluorosulfonylimide#

Alternative Label(s) LiFSI
Wikidata Reference https://www.wikidata.org/wiki/Q72487579

LithiumBisoxalatoborate#

Alternative Label(s) LiBOB

LithiumBisoxalatophosphate#

Alternative Label(s) BOP

LithiumBistrifluoromethanesulfonylimide#

Alternative Label(s) LiTFSI
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_bis(trifluoromethanesulfonyl)imide
Wikidata Reference https://www.wikidata.org/wiki/Q27273378

LithiumBromide#

Alternative Label(s) LiBr
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q409701

LithiumCarbonMonofluorideBattery#

Elucidation primary battery with a non-aqueous electrolyte, a positive electrode containing carbon monofluoride and a negative electrode of lithium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-09

LithiumCarbonate#

Alternative Label(s) Li2CO3
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q410174

LithiumChlorate#

Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q416502

LithiumChloride#

Alternative Label(s) LiCl
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q422930

LithiumCobaltOxide#

Alternative Label(s) LCO
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_cobalt_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q415891

LithiumCobaltOxideElectrode#

Elucidation electrode in which the active material is lithium cobalt oxide
Alternative Label(s) LCOElectrode

LithiumCopperOxideBattery#

Elucidation primary battery with a non-aqueous electrolyte, a positive electrode containing copper oxide and a negative electrode of lithium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-11

LithiumDifluorooxalatoborate#

Alternative Label(s) LiDFOB
Wikidata Reference https://www.wikidata.org/wiki/Q72487598

LithiumDifluorophosphate#

Alternative Label(s) LiPO2F2
Wikidata Reference https://www.wikidata.org/wiki/Q113114521

LithiumElectrode#

Elucidation metal electrode in which the active material is lithium

LithiumFlowBattery#

Elucidation a flow battery with a lithium metal negative electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium-ion_flow_battery
Wikidata Reference https://www.wikidata.org/wiki/Q17142201

LithiumFluoride#

Alternative Label(s) LiF
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q409319

LithiumHexafluorophosphate#

Alternative Label(s) LiPF6
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_hexafluorophosphate
Wikidata Reference https://www.wikidata.org/wiki/Q2583808

LithiumHydroxide#

Alternative Label(s) OH
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q407613

LithiumHydroxideSolution#

Elucidation a solution of lithium hydroxide (LiOH) dissolved in water (H2O)
Alternative Label(s) AqueousLithiumHydroxideSolution, LiOHSolution

LithiumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is lithium

LithiumIodide#

Alternative Label(s) LiI
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q79566

LithiumIonBattery#

Elucidation secondary battery with an organic solvent electrolyte and positive and negative electrodes which utilize an intercalation compound in which lithium is stored
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-07
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium-ion_battery
Wikidata Reference https://www.wikidata.org/wiki/Q2822895
Comment a lithium ion battery does not contain lithium metal

LithiumIonCobaltOxideBattery#

Elucidation a lithium ion battery with a lithium cobalt oxide positive electrode
Alternative Label(s) LCOBattery
Wikidata Reference https://www.wikidata.org/wiki/Q1865299

LithiumIonGraphiteBattery#

Elucidation a lithium ion battery with a graphite negative electrode
Alternative Label(s) GrBattery

LithiumIonIronPhosphateBattery#

Elucidation a lithium ion battery with a lithium iron phosphate positive electrode
Alternative Label(s) LFPBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_iron_phosphate_battery
Wikidata Reference https://www.wikidata.org/wiki/Q901551

LithiumIonManganeseIronPhosphateBattery#

Elucidation a lithium ion battery with a manganese iron phosphate positive electrode
Alternative Label(s) LMFPBattery
Wikipedia Reference https://en.wikipedia.org/wiki/LMFP_battery

LithiumIonManganeseOxideBattery#

Elucidation a lithium ion battery with a lithium manganese oxide positive electrode
Alternative Label(s) LMOBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_ion_manganese_oxide_battery
Wikidata Reference https://www.wikidata.org/wiki/Q16911101

LithiumIonNickelCobaltAluminiumOxideBattery#

Comment a lithium-ion battery with a lithium nickel cobalt aluminium oxide positive electrode

LithiumIonNickelManganeseCobaltOxideBattery#

Elucidation a lithium-ion battery with a lithium nickel manganese cobalt oxide positive electrode
Wikidata Reference https://www.wikidata.org/wiki/Q93837163
Comment there are many stoichiometry variations for lithium nickel manganese cobalt oxides, typically expressed as LiNi_xMn_yCo_zO2 where x+y+z = 1

LithiumIonPolymerBattery#

Elucidation a rechargeable lithium-ion battery with a polymer electrolyte
Alternative Label(s) LIP, LiPo, LiPoly
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_polymer_battery

LithiumIonSiliconBattery#

Alternative Label(s) a lithium-ion battery with a silicon metal negative electrode

LithiumIonSiliconGraphiteBattery#

Elucidation a lithium-ion battery with a blended silicon graphite negaitve electrode

LithiumIonSiliconOxideBattery#

Elucidation a lithium-ion battery with a silicon oxide negative electrode

LithiumIonSiliconOxideGraphiteBattery#

Elucidation a lithium-ion battery with a blended silicon oxide graphite negative electrode

LithiumIonTitanateBattery#

Alternative Label(s) LTOBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium-titanate_battery
Wikidata Reference https://www.wikidata.org/wiki/Q2564903
Comment a lithium ion battery with a lithium titanate (LTO) negative electrode

LithiumIronDisulphideBattery#

Elucidation primary battery with a non-aqueous electrolyte, a positive electrode containing iron disulphide and a negative electrode of lithium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-12

LithiumIronPhosphate#

Alternative Label(s) LFP
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_iron_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q3042400

LithiumIronPhosphateElectrode#

Elucidation electrode in which the active material is lithium iron phosphate
Alternative Label(s) LFPElectrode

LithiumManganeseDioxideBattery#

Elucidation primary battery with a non-aqueous electrolyte, a positive electrode containing manganese dioxide and a negative electrode of lithium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-10

LithiumManganeseIronPhosphateElectrode#

Elucidation electrode in which the active material is lithium manganese iron phosphate
Alternative Label(s) LMFPElectrode

LithiumManganeseOxide#

Alternative Label(s) LMO
Wikidata Reference https://www.wikidata.org/wiki/Q29565403

LithiumManganeseOxideElectrode#

Elucidation electrode in which the active material is lithium manganese oxide
Alternative Label(s) LMOElectrode

LithiumManganeseOxideLithiumIronPhosphateElectrode#

Elucidation an electrode with blended lithium manganese oxide (LMO) and lithium iron phosphate (LFP) active materials
Alternative Label(s) LMOLFPElectrode

LithiumManganesePhosphateElectrode#

Elucidation electrode in which the active material is lithium manganese phosphate
Alternative Label(s) LMPElectrode

LithiumMetalBattery#

Elucidation cell containing a non-aqueous electrolyte and a negative electrode of lithium metal
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_metal_battery
Comment lithium metal batteries are often (but not always) primary cells

LithiumNickelCobaltAluminiumOxide#

Alternative Label(s) NCA

LithiumNickelCobaltAluminumOxideElectrode#

Elucidation electrode in which the active material is lithium nickel cobalt aluminium oxide
Alternative Label(s) NCAElectrode

LithiumNickelMananeseCobaltOxideLithiumManganeseOxideElectrode#

Elucidation an electrode with blended lithium nickel manganese cobalt oxide (NMC) and lithium manganese oxide (LMO) active materials
Alternative Label(s) NMCLMOElectrode

LithiumNickelManganeseCobaltOxide#

Alternative Label(s) NMC
Wikidata Reference https://www.wikidata.org/wiki/Q121086245

LithiumNickelManganeseCobaltOxideElectrode#

Elucidation electrode in which the active material is lithium nickel manganese cobalt
Alternative Label(s) NMCElectrode

LithiumNickelManganeseCobaltOxideLithiumCobaltOxideElectrode#

Elucidation an electrode with blended lithium nickel manganese cobalt oxide (NMC) and lithium cobalt oxide (LCO) active materials
Alternative Label(s) NMCLCOElectrode

LithiumNickelManganeseOxide#

Alternative Label(s) LNMO
Wikidata Reference https://www.wikidata.org/wiki/Q120861607

LithiumNickelManganeseOxideElectrode#

Elucidation electrode in which the active material is lithium nickel manganese oxide
Alternative Label(s) LNMOElectrode

LithiumNickelManganeseOxideLithiumIronPhosphateElectrode#

Elucidation an electrode with blended lithium nickel manganese oxide (LNMO) and lithium iron phosphate (LFP) active materials
Alternative Label(s) LNMOLFPElectrode

LithiumNickelOxide#

Alternative Label(s) LNO
Wikidata Reference https://www.wikidata.org/wiki/Q81988484

LithiumNickelOxideElectrode#

Elucidation electrode in which the active material is lithium nickel oxide
Alternative Label(s) LNOElectrode

LithiumNitrate#

Alternative Label(s) LiNO3
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q420146

LithiumNitrite#

Alternative Label(s) LiNO2
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q2091170

LithiumPerchlorate#

Alternative Label(s) LiClO4
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q412015

LithiumPhosphate#

Alternative Label(s) Li3PO4
Wikidata Reference https://www.wikidata.org/wiki/Q426354

LithiumSaltCompound#

LithiumSulfate#

Alternative Label(s) Li2SO4
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q421106

LithiumSulfide#

Alternative Label(s) Li2S
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q417658

LithiumSulfite#

Alternative Label(s) Li2SO3
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q6647969

LithiumSulfurBattery#

Elucidation a type of rechargeable battery notable for its high specific energy
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium-sulfur_battery
Wikidata Reference https://www.wikidata.org/wiki/Q899170

LithiumSymbol#

LithiumTetrachloroaluminate#

Alternative Label(s) LiAlCl4
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_tetrachloroaluminate
Wikidata Reference https://www.wikidata.org/wiki/Q6647971

LithiumTetrafluoroborate#

Alternative Label(s) LiBF4
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_tetrafluoroborate
Wikidata Reference https://www.wikidata.org/wiki/Q2754907

LithiumThionylChlorideBattery#

Elucidation primary battery with a non-aqueous inorganic electrolyte, a positive electrode containing thionyl chloride and a negative electrode of lithium
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-13
Wikidata Reference https://www.wikidata.org/wiki/Q1537879

LithiumTitanate#

Alternative Label(s) LTO
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_titanate
Wikidata Reference https://www.wikidata.org/wiki/Q3991823

LithiumTitanateElectrode#

Elucidation electrode in which the active material is lithium titanate
Alternative Label(s) LTOElectrode

LithiumTriflate#

Alternative Label(s) LiOTf
Wikipedia Reference https://en.wikipedia.org/wiki/Lithium_triflate
Wikidata Reference https://www.wikidata.org/wiki/Q3998748

LithiumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) LiTFOB

LithiumVanadiumOxideElectrode#

Elucidation electrode in which the active material is lithium vanadium oxide

Litre#

Elucidation The litre (American spelling: `liter`; SI symbol l or L) is a non-SI metric system unit of volume equal to 1 `cubic decimetre` (dm³), 1,000 cubic centimetres (cm³) or 1/1000 `cubic metre`. If the lower case "L" is used as the symbol, it is sometimes rendered as a cursive "l" to help distinguish it from the capital "I", although this usage has no official approval by any international bureau. -- QUDT
Alternative Label(s) liter
IUPAC Reference https://doi.org/10.1351/goldbook.L03594
Comment Other used symbols for litre are "l" and "ℓ".

LitrePerDay#

Elucidation unit litre divided by the unit day -- QUDT
Alternative Label(s) Litre Per Day

LitrePerHour#

Elucidation Unit litre divided by the unit hour -- QUDT
Alternative Label(s) Litre Per Hour

LitrePerKelvin#

Elucidation unit litre divided by the SI base unit kelvin -- QUDT
Alternative Label(s) Litre Per Kelvin

LitrePerKilogram#

Elucidation unit of the volume litre divided by the SI base unit kilogram -- QUDT
Alternative Label(s) Litre Per Kilogram

LitrePerLitre#

Elucidation volume ratio consisting of the unit litre divided by the unit litre -- QUDT
Alternative Label(s) Litre Per Litre

LitrePerMicroMole#

Elucidation The inverse of a molar concentration - the untits of per molarity. -- QUDT
Alternative Label(s) Litres per micromole

LitrePerMinute#

Elucidation unit litre divided by the unit minute -- QUDT
Alternative Label(s) Litre Per Minute

LitrePerMole#

Elucidation unit litre divided by the SI base unit mol -- QUDT
Alternative Label(s) Litre Per Mole

LitrePerSecond#

Elucidation unit litre divided by the SI base unit second -- QUDT
Alternative Label(s) Litre Per Second

LitrePerSecondPerSquareMetre#

Elucidation Ventilation rate in Litres per second divided by the floor area -- QUDT
Alternative Label(s) Litre Per Second Per Square Metre

LivermoriumAtom#

Elucidation Atom subclass for livermorium.

LivermoriumSymbol#

LogarithmicDecrement#

Elucidation Product of damping coefficient and period duration.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-05-25
Wikidata Reference https://www.wikidata.org/wiki/Q1399446

LogarithmicUnit#

Elucidation A logarithmic unit is a unit that can be used to express a quantity (physical or mathematical) on a logarithmic scale, that is, as being proportional to the value of a logarithm function applied to the ratio of the quantity and a reference quantity of the same type.
Wikipedia Reference https://en.wikipedia.org/wiki/Logarithmic_scale#Logarithmic_units

LondonPenetrationDepth#

Elucidation Distance a magnetic field penetrates the plane surface of a semi-finite superconductor.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=815-10-33
Wikidata Reference https://www.wikidata.org/wiki/Q3277853

LongRangeOrderParameter#

Elucidation Fraction of atoms in an Ising ferromagnet having magnetic moments in one direction, minus the fraction having magnetic moments in the opposite direction.
Wikidata Reference https://www.wikidata.org/wiki/Q105496124

LorenzCoefficient#

Elucidation Quotient of thermal conductivity, and the product of electric conductivity and thermodynamic temperature.
Alternative Label(s) LorenzNumber
Wikidata Reference https://www.wikidata.org/wiki/Q105728754

LorenzNumberUnit#

LossAngle#

Elucidation Arctan of the loss factor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-49
Wikidata Reference https://www.wikidata.org/wiki/Q20820438

LossFactor#

Elucidation Inverse of the quality factor.
Wikidata Reference https://www.wikidata.org/wiki/Q79468728

LowPressureCasting#

LowerCriticalMagneticFluxDensity#

Elucidation For type II superconductors, the threshold magnetic flux density for magnetic flux entering the superconductor.
Wikidata Reference https://www.wikidata.org/wiki/Q106127355

LowerFrequencyLimit#

Elucidation the lower end of the interval of frequencies tested in impedimetry and related techniques

LowerVoltageLimit#

Elucidation minimum voltage limit at which an applied excitation is altered or terminated
Alternative Label(s) CutOffVoltage, DischargeCutoffVoltage, EndOfDischargeVoltage, EndPointVoltage, EndVoltage, FinalVoltage, LowerCutoffVoltage
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-30
Comment specified voltage of a battery at which the battery discharge is terminated.

Lumen#

Elucidation SI unit for luminous flux.
IUPAC Reference https://doi.org/10.1351/goldbook.L03639
Wikipedia Reference https://en.wikipedia.org/wiki/Lumen_(unit)

LumenPerWatt#

Elucidation A measurement of luminous efficacy, which is the light output in lumens using one watt of electricity. -- QUDT
Alternative Label(s) Lumen per Watt

LumenSecond#

Elucidation In photometry, the lumen second is the SI derived unit of luminous energy. It is based on the lumen, the SI unit of luminous flux, and the second, the SI base unit of time. The lumen second is sometimes called the talbot (symbol T). An older name for the lumen second was the lumberg. -- QUDT
Alternative Label(s) lumen second

Luminance#

IUPAC Reference https://doi.org/10.1351/goldbook.L03640
Comment Measured in cd/m². Not to confuse with Illuminance, which is measured in lux (cd sr/m²).

LuminanceUnit#

LuminousEfficacyOf540THzRadiation#

Elucidation The luminous efficacy of monochromatic radiation of frequency 540 × 10 12 Hz, K cd , is a technical constant that gives an exact numerical relationship between the purely physical characteristics of the radiant power stimulating the human eye (W) and its photobiological response defined by the luminous flux due to the spectral responsivity of a standard observer (lm) at a frequency of 540 × 10 12 hertz.
Comment Defines the Candela base unit in the SI system.

LuminousEfficacyUnit#

LuminousEfficacyUnit#

LuminousFlux#

Elucidation Perceived power of light.
IUPAC Reference https://doi.org/10.1351/goldbook.L03646

LuminousIntensity#

Elucidation A measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle. It is based on the luminosity function, which is a standardized model of the sensitivity of the human eye.

LuminousIntensityUnit#

LutetiumAtom#

Elucidation Atom subclass for lutetium.

LutetiumSymbol#

Lux#

Elucidation SI unit for illuminance.
IUPAC Reference https://doi.org/10.1351/goldbook.L03651
Wikipedia Reference http://en.wikipedia.org/wiki/Lux?oldid=494700274

LuxHour#

Elucidation The SI unit for measuring the illumination (illuminance) of a surface. One lux is defined as an illumination of one lumen per square meter or 0.0001 phot. In considering the various light units, it's useful to think about light originating at a point and shining upon a surface. The intensity of the light source is measured in candelas; the total light flux in transit is measured in lumens (1 lumen = 1 candelau00b7steradian); and the amount of light received per unit of surface area is measured in lux (1 lux = 1 lumen/square meter). One lux is equal to approximately 0.09290 foot candle. -- QUDT
Alternative Label(s) Lux Hour
Wikipedia Reference http://en.wikipedia.org/wiki/Lux?oldid=494700274

MOEMC#

Alternative Label(s) 2MethoxyethylMethylCarbonate
Wikidata Reference http://127.0.0.1:5000/compounds/23290296

MXylene#

Alternative Label(s) MetaXylene
Wikipedia Reference https://en.wikipedia.org/wiki/M-Xylene
Wikidata Reference https://www.wikidata.org/wiki/Q3234708

MachineCell#

Elucidation A group of machineries used to process a group of similar parts.
Comment Is not simply a collection of machineries, since the connection between them is due to the parallel flow of processed parts that comes from a unique source and ends into a common repository.

Machining#

Elucidation A manufacturing in which material is removed from the workpiece in the form of chips.
Alternative Label(s) RemovingChipsFromWorkpiece

Macromolecule#

Magnesium#

Alternative Label(s) Mg
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium
Wikidata Reference https://www.wikidata.org/wiki/Q660

MagnesiumAcetate#

Alternative Label(s) Mg(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q418767

MagnesiumAirBattery#

Elucidation a metal-air battery with a magnesium negative electrode

MagnesiumAtom#

Elucidation Atom subclass for magnesium.

MagnesiumBattery#

Elucidation cell containing a negative electrode with an active material of magnesium or containing magnesium
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_battery

MagnesiumBisfluorosulfonylimide#

Alternative Label(s) Mg(FSI)2

MagnesiumBisoxalatoborate#

Alternative Label(s) Mg(BOB)2

MagnesiumBisoxalatophosphate#

Alternative Label(s) Mg(BOP)2

MagnesiumBistrifluoromethanesulfonylimide#

Alternative Label(s) Mg(TFSI)2

MagnesiumBromide#

Alternative Label(s) MgBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q420413

MagnesiumCarbonate#

Alternative Label(s) MgCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q425450

MagnesiumChlorate#

Alternative Label(s) Mg(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q11129394

MagnesiumChloride#

Alternative Label(s) MgCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q265414

MagnesiumDifluorooxalatoborate#

Alternative Label(s) Mg(DFOB)2

MagnesiumElectrode#

Comment metal electrode in which the active material is magnesium

MagnesiumFluoride#

Alternative Label(s) MgF2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q411752

MagnesiumHexafluorophosphate#

Alternative Label(s) Mg(PF6)2

MagnesiumHydroxide#

Alternative Label(s) Mg(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q407548

MagnesiumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is magnesium

MagnesiumIodide#

Alternative Label(s) MgI2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q416265

MagnesiumIonBattery#

Elucidation a shuttle battery for magnesium ions with two magnesium insertion electrodes

MagnesiumMetalBattery#

MagnesiumNitrate#

Alternative Label(s) Mg(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q411014

MagnesiumNitrite#

Alternative Label(s) Mg(NO2)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q18211720

MagnesiumPerchlorate#

Alternative Label(s) Mg(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q417970

MagnesiumPhosphate#

Alternative Label(s) Mg3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Trimagnesium_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q6731399

MagnesiumSaltCompound#

MagnesiumShuttleBattery#

MagnesiumSulfate#

Alternative Label(s) MgSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q288266

MagnesiumSulfide#

Alternative Label(s) MgS
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q424250

MagnesiumSulfite#

Alternative Label(s) MgSO3
Wikipedia Reference https://en.wikipedia.org/wiki/Magnesium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q2396092

MagnesiumSymbol#

MagnesiumTetrafluoroborate#

Alternative Label(s) Mg(BF4)2

MagnesiumTriflate#

Alternative Label(s) Mg(OTf)2
Wikidata Reference https://www.wikidata.org/wiki/Q72488070

MagnesiumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) Mg(TFOB)2

MagneticDipoleMoment#

Elucidation Vector quantity μ causing a change to its energy ΔW in an external magnetic field of field flux density B: ΔW = −μ · B
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-55
IUPAC Reference http://goldbook.iupac.org/terms/view/M03688
Comment For an atom or nucleus, this energy is quantized and can be written as: W = g μ M B where g is the appropriate g factor, μ is mostly the Bohr magneton or nuclear magneton, M is magnetic quantum number, and B is magnitude of the magnetic flux density. -- ISO 80000

MagneticDipoleMomentUnit#

MagneticDipoleMomentUnit#

MagneticFieldStrength#

Alternative Label(s) MagnetizingFieldStrength
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-56
IUPAC Reference https://doi.org/10.1351/goldbook.M03683
Wikidata Reference https://www.wikidata.org/wiki/Q28123
Comment Strength of a magnetic field. Commonly denoted H.

MagneticFieldStrengthUnit#

MagneticFlux#

Elucidation Measure of magnetism, taking account of the strength and the extent of a magnetic field.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-21
IUPAC Reference https://doi.org/10.1351/goldbook.M03684
Wikipedia Reference https://en.wikipedia.org/wiki/Magnetic_flux
Wikidata Reference https://www.wikidata.org/wiki/Q177831

MagneticFluxDensity#

Elucidation Strength of the magnetic field.
Alternative Label(s) MagneticInduction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-19
IUPAC Reference https://doi.org/10.1351/goldbook.M03686
Wikidata Reference https://www.wikidata.org/wiki/Q30204
Comment Often denoted B.

MagneticFluxDensityUnit#

MagneticFluxUnit#

MagneticMoment#

Elucidation A vector quantity equal to the product of the current, the loop area, and the unit vector normal to the loop plane, the direction of which corresponds to the loop orientation
Alternative Label(s) MagneticAreaMoment
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-49
IUPAC Reference https://doi.org/10.1351/goldbook.M03688
Wikidata Reference https://www.wikidata.org/wiki/Q242657

MagneticPolarisation#

Elucidation Vector quantity equal to the product of the magnetization M and the magnetic constant μ0.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-54
Wikidata Reference https://www.wikidata.org/wiki/Q856711

MagneticPotentialUnit#

MagneticQuantumNumber#

Elucidation Atomic quantum number related to the z component lz, jz or sz, of the orbital, total, or spin angular momentum.
Wikidata Reference https://www.wikidata.org/wiki/Q2009727

MagneticReluctance#

Elucidation Magnetic tension divided by magnetic flux.
Alternative Label(s) Reluctance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-28
Wikidata Reference https://www.wikidata.org/wiki/Q863390

MagneticReluctanceUnit#

MagneticReluctivityUnit#

MagneticSusceptibility#

Elucidation Scalar or tensor quantity the product of which by the magnetic constant μ0 and by the magnetic field strength H is equal to the magnetic polarization J.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-37
Wikidata Reference https://www.wikidata.org/wiki/Q691463

MagneticTension#

Elucidation Scalar quantity equal to the line integral of the magnetic field strength H along a specified path linking two points a and b.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-57
Wikidata Reference https://www.wikidata.org/wiki/Q77993836

MagneticVectorPotential#

Elucidation Vector potential of the magnetic flux density.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-23
Wikidata Reference https://www.wikidata.org/wiki/Q2299100

Magnetization#

Elucidation At a given point within a domain of quasi-infinitesimal volume V, vector quantity equal to the magnetic area moment m of the substance contained within the domain divided by the volume V.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-52
Wikidata Reference https://www.wikidata.org/wiki/Q856711

Magnetizing#

MagnetomotiveForce#

Elucidation Scalar line integral of the magnetic field strength along a closed path.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-60
Wikidata Reference https://www.wikidata.org/wiki/Q1266982

MagnitudeOfCurrentPulse#

Elucidation the magnitude of a current pulse applied to an electrochemical cell during pulsed potentiometry and related techniques
Alternative Label(s) PulseMagnitudeCurrent

MagnitudeOfPotentialPulse#

Elucidation The magnitude of a voltage pulse applied to an electrochemical cell during pulsed amperometry and related techniques.
Alternative Label(s) PulseMagnitudePotential

MaintanenceFreeBattery#

Elucidation secondary battery which, during the service life, requires no maintenance provided specified operating conditions are fulfilled
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-25

MalicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Malic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q190143

MalonicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Malonic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q421972

Manganese#

Wikipedia Reference https://en.wikipedia.org/wiki/Manganese
Wikidata Reference https://www.wikidata.org/wiki/Q731

ManganeseAtom#

Elucidation Atom subclass for manganese.

ManganeseBasedElectrode#

Elucidation an electrode which contains mostly materials based on manganese
Comment often represented in cell designations by the letter M

ManganeseDioxide#

Alternative Label(s) MnO2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese_dioxide
Wikidata Reference https://www.wikidata.org/wiki/Q407674

ManganeseDioxideElectrode#

Elucidation electrode in which the active material is manganese dioxide
Alternative Label(s) MnO2Electrode

ManganeseIIAcetate#

Alternative Label(s) Mn(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q180713

ManganeseIIBromide#

Alternative Label(s) MnBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q416246

ManganeseIICarbonate#

Alternative Label(s) MnCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q414659

ManganeseIIChlorate#

Alternative Label(s) Mn(ClO3)2

ManganeseIIChloride#

Alternative Label(s) MnCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q421071

ManganeseIIFluoride#

Alternative Label(s) MnF2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q414680

ManganeseIIIOxide#

Alternative Label(s) Mn2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q419605

ManganeseIIIodide#

Alternative Label(s) MnI2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q415520

ManganeseIINitrate#

Alternative Label(s) Mn(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q421490

ManganeseIIOxide#

Alternative Label(s) MnO
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q414669

ManganeseIIPerchlorate#

Alternative Label(s) Mn(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q15631940

ManganeseIIPhosphate#

Alternative Label(s) Mn3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q6748768

ManganeseIISulfate#

Alternative Label(s) MnSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q409393

ManganeseIISulfide#

Alternative Label(s) MnS
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q419893

ManganeseII_IIIOxide#

Alternative Label(s) Mn3O4
Wikipedia Reference https://en.wikipedia.org/wiki/Manganese(II,III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q410985

ManganeseOxideCompound#

ManganesePhosphateBasedElectrode#

Elucidation an electrode which contains mostly materials based on manganese phosphate
Comment often represented in cell designations by the letter Mp

ManganeseSaltCompound#

ManganeseSymbol#

ManufacturedMaterial#

Elucidation A material that is obtained through a manufacturing process.
Alternative Label(s) EngineeredMaterial, ProcessedMaterial

ManufacturedProduct#

Elucidation An object that has been designed and manufactured for a particular purpose.
Alternative Label(s) Artifact, Engineered, TangibleProduct

Manufacturer#

Elucidation A strict fundamental object overcrossing a manufacturing process, the intersection being the agent that participates and drives the manufacturing process.

Manufacturing#

Elucidation The process of transforming precursor objects (e.g. raw materials) into a product by the use of manual labor, machinery or chemical/biological processes.
Wikipedia Reference https://de.wikipedia.org/wiki/Fertigungsverfahren

ManufacturingDevice#

Elucidation A device that is designed to participate to a manufacturing process.

ManufacturingSystem#

Elucidation A system arranged to setup a specific manufacturing process.

MarkupLanguage#

Elucidation A grammar for annotating a document in a way that is syntactically distinguishable from the text.
Wikipedia Reference https://en.wikipedia.org/wiki/Markup_language

Mass#

Elucidation Property of a physical body that express its resistance to acceleration (a change in its state of motion) when a force is applied.
IUPAC Reference https://doi.org/10.1351/goldbook.M03709

MassAmountOfSubstanceUnit#

MassAreaUnit#

MassAttenuationCoefficient#

Elucidation Quotient of the linear attenuation coefficient µ and the mass density ρ of the medium.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-04-27
Wikidata Reference https://www.wikidata.org/wiki/Q98591983

MassChangeRate#

Elucidation Mass increment per time.
Wikidata Reference https://www.wikidata.org/wiki/Q92020547

MassConcentration#

IUPAC Reference https://doi.org/10.1351/goldbook.M03713
Comment Mass of a constituent divided by the volume of the mixture.

MassConcentrationOfWater#

Elucidation Quotient of the mass of water in a three-dimensional domain, irrespective of the form of aggregation, by the volume of the domain.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-59
Wikidata Reference https://www.wikidata.org/wiki/Q76378758
Comment The mass concentration of water at saturation is denoted wsat.

MassConcentrationOfWaterVapour#

Elucidation Quotient of the mass of water vapour in moist gas by the total gas volume.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-60
Wikidata Reference https://www.wikidata.org/wiki/Q76378808
Comment The mass concentration of water at saturation is denoted vsat.

MassDefect#

Elucidation Sum of the product of the proton number and the hydrogen atomic mass, and the neutron rest mass, minus the rest mass of the atom.
Wikidata Reference https://www.wikidata.org/wiki/Q26897126

MassEnergyTransferCoefficient#

Elucidation For ionizing uncharged particles of a given type and energy, the differential quotient of Rtr with respect to l. Where Rtr is the mean energy that is transferred to kinetic energy of charged particles by interactions of the uncharged particles of incident radiant energy R in traversing a distance l in the material of density rho, divided by rho and R
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-04-32
Wikidata Reference https://www.wikidata.org/wiki/Q99714619

MassExcess#

Elucidation Difference between the mass of an atom, and the product of its mass number and the unified mass constant.
IUPAC Reference https://doi.org/10.1351/goldbook.M03719
Wikidata Reference https://www.wikidata.org/wiki/Q1571163

MassFlow#

Elucidation At a point in a fluid, the product of mass density and velocity.
Wikidata Reference https://www.wikidata.org/wiki/Q3265048

MassFluxUnit#

MassFraction#

IUPAC Reference https://doi.org/10.1351/goldbook.M03722
Comment Mass of a constituent divided by the total mass of all constituents in the mixture.

MassFractionOfDryMatter#

Elucidation Quantity wd = 1 − wH2O, where wH2O is mass fraction of water.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-64
Wikidata Reference https://www.wikidata.org/wiki/Q76379189

MassFractionOfWater#

Elucidation Quantity of dimension 1 equal to u/(1 + u), where u is mass ratio of water to dry matter.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-63
Wikidata Reference https://www.wikidata.org/wiki/Q76379025

MassFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two masses.

MassLengthPerCubicTimeUnit#

MassLoading#

Elucidation mass of a material per unit area

MassNumber#

Alternative Label(s) AtomicMassNumber, NucleonNumber

MassPerAmountUnit#

MassPerCubicTimeQuarticTemperatureUnit#

MassPerElectricChargeUnit#

MassPerLengthTimeUnit#

MassPerLengthUnit#

MassPerQuarticLengthTimeUnit#

MassPerQuarticTimeUnit#

MassPerSquareLengthSquareTimeUnit#

MassPerTimeUnit#

MassPerVolumeTimeUnit#

MassRatioOfWaterToDryMatter#

Elucidation Ratio of the mass of water to the mass of dry matter in a given volume of matter.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-61
Wikidata Reference https://www.wikidata.org/wiki/Q76378860
Comment The mass concentration of water at saturation is denoted usat.

MassSpectrometry#

Elucidation Mass spectrometry is a powerful analytical technique used to quantify known materials, to identify unknown compounds within a sample, and to elucidate the structure and chemical properties of different molecules.

MassSquareTimeUnit#

MassStoppingPowerUnit#

MassTemperatureUnit#

MassUnit#

MassieuFunction#

Elucidation Negative quotient of Helmholtz energy and temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-26
Wikidata Reference https://www.wikidata.org/wiki/Q3077625

Material#

Elucidation The class of individuals standing for an amount of ordinary matter substance (or mixture of substances) in different states of matter or phases.

MaterialLaw#

Elucidation A law that provides a connection between a material property and other properties of the object.

MaterialRelation#

Elucidation An 'equation' that stands for a physical assumption specific to a material, and provides an expression for a 'physics_quantity' (the dependent variable) as function of other variables, physics_quantity or data (independent variables).
Comment A material_relation can e.g. return a predefined number, return a database query, be an equation that depends on other physics_quantities.

MaterialRelationComputation#

MaterialSynthesis#

Elucidation The creation of a material entity starting from fundamental substances, involving chemical phenomena (e.g. reaction, bonding).

MaterialTreatment#

Elucidation The processing of a material aimed to transform its structure by means of any type of treatment, without involving relevant synthesis phenomena.
Alternative Label(s) Stoffeigenschaft ändern, WorkPieceTreatment
Comment esce workpiece

MaterialsModel#

Elucidation A solvable set of one Physics Equation and one or more Materials Relations.

MaterialsProcessing#

Elucidation A manufacturing process aimed to modify the precursor objects through a physical process (involving other materials, energy, manipulation) to change its material properties.
Alternative Label(s) ContinuumManufacturing

Mathematical#

Elucidation The class of general mathematical symbolic objects respecting mathematical syntactic rules.
Comment A mathematical object in this branch is not representing a concept but an actual graphical object built using mathematcal symbols arranged in some way, according to math conventions.

MathematicalConstruct#

MathematicalFormula#

Elucidation A mathematical string that express a relation between the elements in one set X to elements in another set Y.
Comment The set X is called domain and the set Y range or codomain.

MathematicalFunction#

Elucidation A function defined using functional notation.
Alternative Label(s) FunctionDefinition
Comment A mathematical relation that relates each element in the domain (X) to exactly one element in the range (Y).

MathematicalModel#

Elucidation An analogical icon expressed in mathematical language.
Comment A mathematical model can be defined as a description of a system using mathematical concepts and language to facilitate proper explanation of a system or to study the effects of different components and to make predictions on patterns of behaviour. Abramowitz and Stegun, 1968

MathematicalOperator#

Elucidation A mapping that acts on elements of one space and produces elements of another space.

MathematicalSymbol#

Matrix#

Elucidation 2-dimensional array who's spatial direct parts are vectors.
Alternative Label(s) 2DArray

Matter#

Elucidation A physical object made of fermionic quantum parts.
Alternative Label(s) PhysicalSubstance

MaximumBetaParticleEnergy#

Elucidation Maximum kinetic energy of the emitted beta particle produced in the nuclear disintegration process.
Wikidata Reference https://www.wikidata.org/wiki/Q98148038

MaximumConcentration#

Elucidation the maximum amount concentration of a species in a phase, either imposed or naturally occurring

MaximumContinuousDischargeCurrent#

Elucidation the maximum current approved for continuous discharge for a given electrochemical device

MaximumEfficiency#

Elucidation Efficiency of an ideal heat engine operating according to the Carnot process.
Alternative Label(s) CarnotEfficiency
Wikidata Reference https://www.wikidata.org/wiki/Q93949862

MaximumPulseDischargeCurrent#

Elucidation the maximum current approved for pulse discharge of an electrochemical device

MaximumPulseDischargeDuration#

Elucidation the maximum duration of a pulse discharge for a given electrochemical device

MaximumStoichiometry#

MaximumTemperature#

Elucidation the maximum allowable temperature

MeanDurationOfLife#

Elucidation Reciprocal of the decay constant λ.
Alternative Label(s) MeanLifeTime, MeanLifeTime
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-13

MeanEnergyImparted#

Elucidation Expectation value of the energy imparted.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-12-44
Wikidata Reference https://www.wikidata.org/wiki/Q99526969

MeanFreePath#

Elucidation in a given medium, average distance that particles of a specified type travel between successive interactions of a specified type.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-37
IUPAC Reference https://doi.org/10.1351/goldbook.M03778
Wikidata Reference https://www.wikidata.org/wiki/Q756307
Comment The mean free path may thus be specified either for all interactions, i.e. total mean free path, or for particular types of interaction such as scattering, capture, or ionization.

MeanFreePathOfElectrons#

Elucidation Average distance that electrons travel between two successive interactions.
Wikidata Reference https://www.wikidata.org/wiki/Q105672307

MeanFreePathOfPhonons#

Elucidation average distance that phonons travel between two successive interactions
Wikidata Reference https://www.wikidata.org/wiki/Q105672255

MeanLinearRange#

Elucidation Mean total rectified path length travelled by a particle in the course of slowing down to rest in a given material averaged over a group of particles having the same initial energy.
IUPAC Reference https://doi.org/10.1351/goldbook.M03782
Wikidata Reference https://www.wikidata.org/wiki/Q98681589

MeanMassRange#

Elucidation Product of the mean linear range R and the mass density ρ of the material.
IUPAC Reference https://doi.org/10.1351/goldbook.M03783
Wikidata Reference https://www.wikidata.org/wiki/Q98681670

MeasuredConstant#

Elucidation For a given unit system, measured constants are physical constants that are not used to define the unit system. Hence, these constants have to be measured and will therefore be associated with an uncertainty.

MeasuredProperty#

Elucidation A quantity that is the result of a well-defined measurement procedure.
Comment The specification of a measurand requires knowledge of the kind of quantity, description of the state of the phenomenon, body, or substance carrying the quantity, including any relevant component, and the chemical entities involved. -- VIM

Measurement#

Elucidation An 'observation' that results in a quantitative comparison of a 'property' of an 'object' with a standard reference based on a well defined mesurement procedure.
Comment A measurement always implies a causal interaction between the object and the observer.

MeasurementDataPostProcessing#

Elucidation Application of a post-processing model to signals through a software, in order to calculate the final characterisation property.

MeasurementParameter#

Elucidation Describes the main input parameters that are needed to acquire the signal

MeasurementResult#

Elucidation Result of a measurement. A set of quantites being attributed to a measurand (measured quantitative property) together with any other available relevant information, like measurement uncertainty. -- VIM

MeasurementSystemAdjustment#

Elucidation Activity which has the goal of adjusting/tuning a measing instrument, without performing a measurement on a reference sample (which is a calibration). The output of this process can be a specific measurement parameter to be used in the characteriasation measurement process.

MeasurementTime#

Elucidation The overall time needed to acquire the measurement data

MeasurementUnit#

Elucidation A metrological reference for a physical quantity.

Measurer#

Elucidation An observer that makes use of a measurement tool and provides a quantitative property.

MeasuringInstrument#

Elucidation Device used for making measurements, alone or in conjunction with one or more supplementary devices. -- VIM
Comment A measuring instrument that can be used alone is a measuring system.

MeasuringSystem#

Elucidation A set of one or more 'MeasuringInstruments' and often other devices, including any reagent and supply, assembled and adapted to give information used to generate 'MeasuredQuantityProperty' within specified intervals for quantities of specified kinds. -- VIM

Mechanical#

Elucidation Mechanical testing covers a wide range of tests, which can be divided broadly into two types: 1. those that aim to determine a material's mechanical properties, independent of geometry. 2. those that determine the response of a structure to a given action, e.g. testing of composite beams, aircraft structures to destruction, etc.
Wikipedia Reference https://en.wikipedia.org/wiki/Mechanical_testing

MechanicalEfficiency#

Elucidation Quotient of mechanical output and input power.
Wikidata Reference https://www.wikidata.org/wiki/Q2628085

MechanicalMobilityUnit#

MechanicalQuantity#

Elucidation Quantities categorised according to ISO 80000-4.

Mega#

MegaAmperePerSquareMetre#

Elucidation 1 000 000-fold of the SI base unit ampere divided by the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Megaampere Per Square Metre

MegaPrefixedUnit#

MegaVolt#

Elucidation 1,000,000-fold of the derived unit volt -- QUDT

MeitneriumAtom#

Elucidation Atom subclass for meitnerium.

MeitneriumSymbol#

MembraneOsmometry#

Elucidation In the membrane osmometry technique, a pure solvent and polymer solution are separated by a semipermeable membrane, due to the higher chemical potential of the solvent in the pure solvent than in polymer solution, the solvent starts moving towards the polymer solution.

MembranePotential#

Elucidation electric potential difference between two solutions separated by an ion-selective membrane in the absence of any electric current flowing through the membrane
Alternative Label(s) DonnanPotential, MembraneElectromotiveForce
IUPAC Reference https://doi.org/10.1351/goldbook.M03825

MembranelessFlowBattery#

Elucidation a redox flow battery that separates electrolytes by leveraging laminar flow, rather than using a typical ion-perm-selective membrane

MendeleviumAtom#

Elucidation Atom subclass for mendelevium.

MendeleviumSymbol#

Mercury#

Wikipedia Reference https://en.wikipedia.org/wiki/Mercury_(element)
Wikidata Reference https://www.wikidata.org/wiki/Q925

MercuryAtom#

Elucidation Atom subclass for mercury.

MercuryBattery#

Elucidation a primary battery cell with a zinc anode and a mercuric oxide cathode in an alkaline electrolyte
Alternative Label(s) MercuricOxideBattery, MercuricOxideBattery, MercuricOxideBattery, MercuricOxideBattery, RubenMalloryBattery, RubenMalloryBattery, RubenMalloryBattery, RubenMalloryBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Mercury_battery
Wikidata Reference https://www.wikidata.org/wiki/Q899725
Comment included for historical reference

MercuryElectrode#

Elucidation liquid metal electrode used in polarography
Alternative Label(s) HgElectrode, HgElectrode
Comment A mercury film electrode (MFE) or thin mercury film electrode (TMFE) is formed by coating a conducting substrate, usually glassy carbon, with a layer of mercury (thin film, amalgam, or array of microdrops), often by electrodeposition from a solution containing Hg(II). The electrode area is normally in the range of 0.1 to 0.5 cm2 and mercury film thickness typically ranges from 10 to 1000 nm, producing a film of large surface area-to-volume ratio that results in a high analyte pre-concentration during the deposition step of anodic stripping voltammetry. Compared to an HMDE, the MFE provides high sensitivity and resolution; however, it is somewhat less reproducible and more prone to interferences from intermetallic formation and surface-active substances.

MercuryIIOxide#

Alternative Label(s) HgO
Wikipedia Reference https://en.wikipedia.org/wiki/Mercury(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q174727

MercuryOxideCompound#

MercurySymbol#

MergingManufacturing#

Alternative Label(s) AddingManufacturing

Meson#

Elucidation Hadronic subatomic particles composed of an equal number of quarks and antiquarks bound together by strong interactions.
Wikipedia Reference https://en.wikipedia.org/wiki/Meson

MesoscopicModel#

Elucidation A physics-based model based on a physics equation describing the behaviour of mesoscopic entities, i.e. a set of bounded atoms like a molecule, bead or nanoparticle.

MesoscopicSubstance#

MesoxalicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Mesoxalic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q2823289

MetalAirBattery#

Elucidation battery in which atmospheric oxygen serves as the active material at the positive electrode and a metal as the active material of the negative electrode
Alternative Label(s) AirMetalBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-01
Wikipedia Reference https://en.wikipedia.org/wiki/Metal-air_electrochemical_cell
Wikidata Reference https://www.wikidata.org/wiki/Q2891821
Comment can be primary or secondary, depending on the design

MetalCarbonDioxideBattery#

Elucidation battery in which gaseous carbon dioxide serves as the active material at the positive electrode and a metal as the active material of the negative electrode

MetalElectrode#

Elucidation an electrode in which the actve electrochemical material is a metal
Comment the term metal is meant to loosely cover alkali metals, alkaline earth metals, transition metals, post-transition metals, and metalloids

MetalOxideElectrode#

Elucidation electrode in which the active material is a metal oxide

MetallicMaterial#

MetallicPowderSintering#

MetalloidElementalSubstance#

Methanol#

Alternative Label(s) MeOH
Wikipedia Reference https://en.wikipedia.org/wiki/Methanol
Wikidata Reference https://www.wikidata.org/wiki/Q14982

MethoxyTrimethylSilane#

Wikidata Reference https://www.wikidata.org/wiki/Q72514132

MethylAcetate#

Alternative Label(s) MA, MeOAc, MethylEthanoate
Wikipedia Reference https://en.wikipedia.org/wiki/Methyl_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q414189

Metre#

Alternative Label(s) Meter
IUPAC Reference https://doi.org/10.1351/goldbook.M03884
Wikipedia Reference http://en.wikipedia.org/wiki/Metre?oldid=495145797

MetreKelvin#

Elucidation `Meter Kelvin` is a unit for 'Length Temperature' expressed as m K. -- QUDT
Alternative Label(s) Metre Kelvin

MetreKelvinPerWatt#

Elucidation `Meter Kelvin per Watt` is a unit for 'Thermal Resistivity' expressed as K-m/W. -- QUDT
Alternative Label(s) Metre Kelvin per Watt

MetreKilogram#

Alternative Label(s) Metre Kilogram

MetrePerFarad#

Alternative Label(s) Metre per Farad

MetrePerHour#

Elucidation Metre per hour is a metric unit of both speed (scalar) and velocity (Vector (geometry)). Its symbol is m/h or mu00b7h-1 (not to be confused with the imperial unit symbol mph. By definition, an object travelling at a speed of 1 m/h for an hour would move 1 metre. -- QUDT
Alternative Label(s) Metre per Hour

MetrePerKelvin#

Alternative Label(s) Metre per Kelvin

MetrePerMinute#

Elucidation Meter Per Minute (m/min) is a unit in the category of Velocity. It is also known as meter/minute, meters per minute, metre per minute, metres per minute. Meter Per Minute (m/min) has a dimension of LT-1 where L is length, and T is time. It can be converted to the corresponding standard SI unit m/s by multiplying its value by a factor of 0.016666666666 -- QUDT
Alternative Label(s) Metre per Minute

MetrePerSecond#

Elucidation Metre per second is an SI derived unit of both speed (scalar) and velocity (vector quantity which specifies both magnitude and a specific direction), defined by distance in metres divided by time in seconds. The official SI symbolic abbreviation is mu00b7s-1, or equivalently either m/s. -- QUDT

MetrePerSquareSecond#

Elucidation The `meter per Square second` is the unit of acceleration in the International System of Units (SI). As a derived unit it is composed from the SI base units of length, the metre, and the standard unit of time, the second. Its symbol is written in several forms as m/s², or m s⁻². As acceleration, the unit is interpreted physically as change in velocity or speed per time interval, that is, `metre per second per second`. -- QUDT
Alternative Label(s) Metre per Square Second

MetricPrefix#

Elucidation Dimensionless multiplicative unit prefix.

Metrological#

Elucidation A language entity used in the metrology discipline.

MetrologicalReference#

Elucidation A reference can be a measurement unit, a measurement procedure, a reference material, or a combination of such (VIM3 1.1 NOTE 2).

MetrologicalSymbol#

Elucidation A symbol that stands for a concept in the language of the meterological domain of ISO 80000.

MetrologicalUncertainty#

Elucidation The uncertainty of a quantity obtained through a well-defined procedure, characterising of the dispersion of the quantity.
Alternative Label(s) A metrological uncertainty can be assigned to any objective property via the 'hasMetrologicalUncertainty' relation., A metrological uncertainty can be assigned to any objective property via the 'hasMetrologicalUncertainty' relation.
Comment In general, for a given set of information, it is understood that the measurement uncertainty is associated with a stated quantity value. A modification of this value results in a modification of the associated uncertainty.

Micro#

MicroBecquerel#

Elucidation 0.000001-fold of the SI derived unit becquerel -- QUDT

MicroCoulombPerCubicMetre#

Elucidation 0.000001-fold of the SI derived unit coulomb divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Microcoulomb Per Cubic Metre

MicroCoulombPerSquareMetre#

Elucidation 0.000001-fold of the SI derived unit coulomb divided by the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Microcoulomb Per Square Metre

MicroFaradPerKiloMetre#

Elucidation 0.000001-fold of the SI derived unit farad divided by the 1,000-fold of the SI base unit metre -- QUDT
Alternative Label(s) Microfarad Per Kilometre

MicroFaradPerMetre#

Elucidation 0.000001-fold of the SI derived unit farad divided by the SI base unit metre -- QUDT
Alternative Label(s) Microfarad Per Metre

MicroGram#

Elucidation 0.000000001-fold of the SI base unit kilogram -- QUDT

MicroGramPerLitre#

Elucidation 0.000000001-fold of the SI base unit kilogram divided by the unit litre -- QUDT
Alternative Label(s) Microgram Per Litre

MicroHenryPerMetre#

Elucidation 0.000001-fold of the SI derived unit henry divided by the SI base unit metre -- QUDT
Alternative Label(s) Microhenry Per Metre

MicroLitre#

Elucidation 0.000001-fold of the unit litre -- QUDT

MicroLitrePerLitre#

Elucidation volume ratio as 0.000001-fold of the unit litre divided by the unit litre -- QUDT
Alternative Label(s) Microlitre Per Litre

MicroMetrePerKelvin#

Elucidation 0.000001-fold of the SI base unit metre divided by the SI base unit kelvin -- QUDT
Alternative Label(s) Micrometre Per Kelvin

MicroMole#

Elucidation 0.000001-fold of the SI base unit mol -- QUDT

MicroNewton#

Elucidation 0.000001-fold of the SI derived unit newton -- QUDT

MicroNewtonMetre#

Elucidation 0.000001-fold of the product out of the derived SI newton and the SI base unit metre -- QUDT
Alternative Label(s) Micronewton Metre

MicroOhm#

Elucidation 0.000001-fold of the SI derived unit ohm -- QUDT

MicroPascal#

Elucidation 0.000001-fold of the SI derived unit pascal -- QUDT

MicroPrefixedUnit#

Elucidation Superclass for all units prefixed with "micro" (1e-6).

MicroSiemens#

Elucidation 0.000001-fold of the SI derived unit siemens -- QUDT

MicroSiemensPerCentiMetre#

Elucidation 0.000001-fold of the SI derived unit Siemens divided by the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Microsiemens Per Centimetre

MicroSiemensPerMetre#

Elucidation 0.000001-fold of the SI derived unit Siemens divided by the SI base unit metre -- QUDT
Alternative Label(s) Microsiemens Per Metre

MicroWatt#

Elucidation 0.000001-fold of the SI derived unit watt -- QUDT

MicrocanonicalPartitionFunction#

Wikidata Reference https://www.wikidata.org/wiki/Q96106546

Microscopy#

Elucidation Microscopy is a category of characterization techniques which probe and map the surface and sub-surface structure of a material. These techniques can use photons, electrons, ions or physical cantilever probes to gather data about a sample's structure on a range of length scales.

MicrowaveSintering#

MigrationArea#

Elucidation Sum of the slowing-down area from fission energy to thermal energy and the diffusion area for thermal neutrons.
Wikidata Reference https://www.wikidata.org/wiki/Q98966325

MigrationCurrent#

Elucidation component of electric current due to transport of ions in the electric field between the electrodes
IUPAC Reference https://goldbook.iupac.org/terms/view/M03921
Comment I_{m}

MigrationLength#

Elucidation Square root of the migration area, M^2.
Wikidata Reference https://www.wikidata.org/wiki/Q98998318

Milli#

MilliPrefixedUnit#

Alternative Label(s) m

Milling#

Alternative Label(s) Fräsen
Comment Machining with a circular cutting movement, usually associated with a multi-toothed tool, and with a feed movement perpendicular or oblique to the axis of rotation of the tool, to produce any workpiece surface.

MinimumStoichiometry#

MiniumumConcentration#

Elucidation the minimum amount concentration of a species in a phase, either imposed or naturally occuring

MiniumumTemperature#

Elucidation the minimum allowable temperature

Minus#

Minute#

Elucidation A minute is a unit of measurement of time. The minute is a unit of time equal to 1/60 (the first sexagesimal fraction of an hour or 60 seconds. In the UTC time scale, a minute on rare occasions has 59 or 61 seconds; see leap second. The minute is not an SI unit; however, it is accepted for use with SI units. The SI symbol for minute or minutes is min (for time measurement) or the prime symbol after a number, e.g. 5' (for angle measurement, even if it is informally used for time). -- QUDT

MixedMetalOxideCompound#

MixedTiling#

Elucidation A well formed tessellation with at least a junction tile.

MixingRatio#

Elucidation Ratio of the mass of water vapour to the mass of dry air in a given volume of air.
Alternative Label(s) MassRatioOfWaterVapourToDryGas
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-62
Wikidata Reference https://www.wikidata.org/wiki/Q76378940
Comment The mixing ratio at saturation is denoted xsat.

Mixture#

Elucidation A Miixture is a material made up of two or more different substances which are physically (not chemically) combined.

Mobility#

Elucidation Quotient of average drift speed imparted to a charged particle in a medium by an electric field, and the electric field strength.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-36
IUPAC Reference https://doi.org/10.1351/goldbook.M03955
Wikidata Reference https://www.wikidata.org/wiki/Q900648

MobilityRatio#

Elucidation Quotient of electron and hole mobility.
Wikidata Reference https://www.wikidata.org/wiki/Q106010255

ModelledProperty#

Elucidation A quantity obtained from a well-defined modelling procedure.

Modeller#

Elucidation A estimator that uses modelling to declare a property of an object (i.e. infer a property from other properties).

ModellingLanguage#

Elucidation An artificial computer language used to express information or knowledge, often for use in computer system design.
Wikipedia Reference https://en.wikipedia.org/wiki/Modeling_language

ModifiedConstantVoltageCharge#

Elucidation constant voltage charge where the electric current is limited to a predetermined value
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-50

ModulusOfAdmittance#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-52
Wikidata Reference https://www.wikidata.org/wiki/Q79466359

ModulusOfCompression#

Elucidation Measure of how resistant to compressibility a substance is.
Alternative Label(s) BulkModulus
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-69
Wikidata Reference https://www.wikidata.org/wiki/Q900371

ModulusOfElasticity#

Elucidation Mechanical property of linear elastic solid materials.
Alternative Label(s) YoungsModulus
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-67
IUPAC Reference https://doi.org/10.1351/goldbook.M03966
Wikidata Reference https://www.wikidata.org/wiki/Q2091584

ModulusOfImpedance#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-44
Wikidata Reference https://www.wikidata.org/wiki/Q25457909

ModulusOfRigidity#

Elucidation Ratio of shear stress to the shear strain.
Alternative Label(s) ShearModulus
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-68
IUPAC Reference https://doi.org/10.1351/goldbook.S05635
Wikidata Reference https://www.wikidata.org/wiki/Q461466

Molality#

Elucidation quotient of the amount of substance nB of solute B by the mass m of the solvent: bB = nB / m.
Alternative Label(s) AmountPerMass
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-19
IUPAC Reference https://doi.org/10.1351/goldbook.M03970
Wikidata Reference https://www.wikidata.org/wiki/Q172623

MolarAttenuationCoefficient#

Elucidation Quotient of linear attenuation coefficient µ and the amount c of the medium.
Wikidata Reference https://www.wikidata.org/wiki/Q98592828

MolarConductivity#

Elucidation Conductivity per molar concentration of electrolyte.
IUPAC Reference https://doi.org/10.1351/goldbook.M03976
Wikidata Reference https://www.wikidata.org/wiki/Q1943278

MolarElectrochemicalPotential#

Elucidation electrochemical potential per mole.
IUPAC Reference https://goldbook.iupac.org/terms/view/E01945
Comment Of a substance in a specified phase, the partial molar Gibbs energy of the substance at the specified electric potential.

MolarEnergy#

Elucidation Energy per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q69427512

MolarEnthalpy#

Wikidata Reference Enthalpy per amount of substance.

MolarEntropy#

Elucidation Entropy per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q68972876

MolarGasConstant#

Elucidation Equivalent to the Boltzmann constant, but expressed in units of energy per temperature increment per mole (rather than energy per temperature increment per particle).
IUPAC Reference https://doi.org/10.1351/goldbook.G02579

MolarGibbsEnergy#

Elucidation Gibbs energy per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q88863324

MolarHelmholtzEnergy#

Elucidation Helmholtz energy per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q88862986

MolarInternalEnergy#

Elucidation Internal energy per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q88523106

MolarMass#

Elucidation Mass per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q145623

MolarVolume#

Elucidation Volume per amount of substance.
Wikidata Reference https://www.wikidata.org/wiki/Q487112

Molds#

Mole#

IUPAC Reference https://doi.org/10.1351/goldbook.M03980
Wikipedia Reference http://en.wikipedia.org/wiki/Mole_(unit)

MoleDegreeCelsius#

Elucidation `Mole Degree Celsius` is a C.G.S System unit for 'Temperature Amount Of Substance' expressed as mol-degC. -- QUDT
Alternative Label(s) Mole Degree Celsius

MoleKelvin#

Elucidation Mole Kelvin is a unit for `Temperature Amount Of Substance` expressed as mol-K. -- QUDT
Alternative Label(s) Mole Kelvin

MolePerCubicDeciMetre#

Elucidation SI base unit mol divided by the 0.001-fold of the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Mole Per Cubic Decimetre

MolePerCubicMetre#

Elucidation The SI derived unit for amount-of-substance concentration is the mole/cubic meter. -- QUDT
Alternative Label(s) Mole per Cubic Metre

MolePerCubicMetrePerSecond#

Elucidation SI unit of quantity of matter per SI unit volume per SI unit of time. -- QUDT
Alternative Label(s) Moles per cubic metre per second

MolePerGramPerHour#

Elucidation SI unit of the quantity of matter per SI unit of mass per unit of time expressed in hour. -- QUDT
Alternative Label(s) Moles per gram per hour

MolePerHour#

Elucidation SI base unit mole divided by the unit for time hour -- QUDT
Alternative Label(s) Mole Per Hour

MolePerKilogram#

Elucidation Mole Per Kilogram (mol/kg) is a unit of Molality -- QUDT
Alternative Label(s) Mole per Kilogram

MolePerKilogramPascal#

Elucidation Mole Per Kilogram Pascal (mol/kg-pa) is a unit of Molar Mass variation due to Pressure. -- QUDT
Alternative Label(s) Mole per Kilogram Pascal

MolePerLitre#

Elucidation SI base unit mol divided by the unit litre -- QUDT
Alternative Label(s) Mole Per Litre

MolePerMinute#

Elucidation SI base unit mole divided by the unit for time minute -- QUDT
Alternative Label(s) Mole Per Minute

MolePerMole#

Elucidation Unavailable. -- QUDT
Alternative Label(s) Moles per mole

MolePerSecond#

Elucidation SI base unit mol divided by the SI base unit second -- QUDT
Alternative Label(s) Mole Per Second

MolePerSquareMetre#

Elucidation SI unit of quantity of matter per SI unit area. -- QUDT
Alternative Label(s) Moles per square metre

MolePerSquareMetrePerDay#

Elucidation quantity of matter per unit area per unit of time. -- QUDT
Alternative Label(s) Moles per square metre per day

MolePerSquareMetrePerSecond#

Elucidation SI unit of quantity of matter per SI unit area per SI unit of time. -- QUDT
Alternative Label(s) Moles per square metre per second

MolePerSquareMetrePerSecondPerMetre#

Alternative Label(s) Moles per square metre per second per metre

MolePerSquareMetrePerSecondPerMetrePerSteradian#

Alternative Label(s) Moles per square metre per second per metre per steradian

MolePerSquareMetrePerSecondPerSteradian#

Alternative Label(s) Moles per square metre per second per steradian

MolecularConcentration#

Elucidation Number of molecules of a substance in a mixture per volume.
Wikidata Reference https://www.wikidata.org/wiki/Q88865973

MolecularEntity#

Elucidation Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity that can undergo a chemical reaction.
Alternative Label(s) ChemicalEntity
Comment Molecular entity is used as a general term for singular entities, irrespective of their nature, while chemical species stands for sets or ensembles of molecular entities. Note that the name of a compound may refer to the respective molecular entity or to the chemical species,

MolecularFormula#

Elucidation An expression that provides information about the element types that constiture a molecule or a molecular substance and their number.

MolecularPartitionFunction#

Elucidation Partition function of a molecule.
Wikidata Reference https://www.wikidata.org/wiki/Q96192064

Molecule#

Elucidation An atom_based state defined by an exact number of e-bonded atomic species and an electron cloud made of the shared electrons.
Alternative Label(s) ChemicalSubstance

MoltenSaltCell#

Elucidation cell with an electrolyte consisting of one or more anhydrous molten salts.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-07
Wikipedia Reference https://en.wikipedia.org/wiki/Molten-salt_battery
Wikidata Reference https://www.wikidata.org/wiki/Q949927
Comment the molten salt may be in a solid (inactivated) state and is activated by heat

Molybdenum#

Wikipedia Reference https://en.wikipedia.org/wiki/Molybdenum
Wikidata Reference https://www.wikidata.org/wiki/Q1053

MolybdenumAtom#

Elucidation Atom subclass for molybdenum.

MolybdenumSymbol#

MomentOfIntertia#

Elucidation Scalar measure of the rotational inertia with respect to a fixed axis of rotation.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-21
IUPAC Reference https://doi.org/10.1351/goldbook.M04006
Wikidata Reference https://www.wikidata.org/wiki/Q165618

Momentum#

IUPAC Reference https://doi.org/10.1351/goldbook.M04007
Comment Product of mass and velocity.

MomentumUnit#

MonoblocBattery#

Elucidation battery with multiple separate but electrically connected cell compartments each of which is designed to house an assembly of electrodes, electrolyte, terminals or interconnections and possible separators
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-17
Comment the cells in a monobloc battery can be connected in series or in parallel

MonoblocContainer#

Elucidation case with multiple separate cell compartments
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-18

MoscoviumAtom#

Elucidation Atom subclass for moscovium.

MoscoviumSymbol#

Moulding#

Alternative Label(s) Gesenkformen
Comment Free forming is pressure forming with tools that do not or only partially contain the shape of the workpiece and move against each other (from: DIN 8583 Part 3/05.70).

Mudrib#

Elucidation ridges in the bottom of the case which support the plate pack (electrode stack) and thus create a space which allows the active material detached from the plates (electrodes) to settle without causing a short-circuit between the plates (electrodes)
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-18

MultiParticlePath#

MultiSimulation#

Elucidation A physics based simulation with multiple physics based models.

Multiplication#

MultiplicationFactor#

Elucidation Quotient of the total number of fission or fission-dependent neutrons produced in the duration of a time interval and the total number of neutrons lost by absorption and leakage in that duration.
Wikidata Reference https://www.wikidata.org/wiki/Q99440471

Muon#

Elucidation The class of individuals that stand for muon elementary particles belonging to the second generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Muon

MuonAntiNeutrino#

MuonNeutrino#

Elucidation A neutrino belonging to the second generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Muon_neutrino

MutualInductance#

Elucidation Given an electric current in a thin conducting loop and the linked flux caused by that electric current in another loop, the mutual inductance of the two loops is the linked flux divided by the electric current.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-36
IUPAC Reference https://doi.org/10.1351/goldbook.M04076
Wikidata Reference https://www.wikidata.org/wiki/Q78101401

NButanol#

Alternative Label(s) C4H9OH
Wikipedia Reference https://en.wikipedia.org/wiki/1-Butanol
Wikidata Reference https://www.wikidata.org/wiki/Q16391

NMethyl2Pyrrolidone#

Alternative Label(s) NMP
Wikipedia Reference https://en.wikipedia.org/wiki/N-Methyl-2-pyrrolidone
Wikidata Reference https://www.wikidata.org/wiki/Q33103

NPRatio#

Elucidation quotient of the capacity of the negative electrode and the capacity of the positive electrode in a cell
Alternative Label(s) NToPRatio

NPropanol#

Alternative Label(s) PrOH
Wikipedia Reference https://en.wikipedia.org/wiki/Propan-1-ol
Wikidata Reference https://www.wikidata.org/wiki/Q14985

Nafion#

Wikipedia Reference https://en.wikipedia.org/wiki/Nafion
Wikidata Reference https://www.wikidata.org/wiki/Q412967

Nailing#

Alternative Label(s) Nageln
Comment Nailing is joining by hammering or pressing nails (wire pins) as auxiliary parts into the solid material. Several parts are joined by pressing them together (from: DIN 8593 part 3/09.85).

Namer#

Elucidation An interpreter who assigns a name to an object without any motivations related to the object characters.

Naming#

Elucidation A declaration that provides a sign for an object that is independent from any assignment rule.

Nano#

NanoMaterial#

Elucidation Nanomaterials are Materials possessing, at minimum, one external dimension measuring 1-100nm

NanoPrefixedUnit#

Elucidation Superclass for all units prefixed with "nano" (1e-9).

Nanoindentation#

Elucidation Nanoindentation (known also as nanoindentation test) is a method for testing the hardness and related mechanical properties of materials, facilitated by high-precision instrumentation in the nanometer scale, as well as analytical and computational algorithms for result evaluation.

NaturalLaw#

Elucidation A scientific theory that focuses on a specific phenomena, for which a single statement (not necessariliy in mathematical form) can be expressed.

NaturalMaterial#

Elucidation A Material occurring in nature, without the need of human intervention.

NaturalProcess#

Elucidation A process occurring by natural (non-intentional) laws.
Alternative Label(s) NonIntentionalProcess

NearNeutralElectrolyte#

Elucidation an aqueous electrolyte with a nominal pH value between 4 and 10.
Alternative Label(s) NearNeutralAqueousElectrolyte, NearNeutralSolution
Comment this covers the pH domain typically described as "weakly acidic", "neutral", and "weakly alkaline"

NeelTemperature#

Elucidation Critical thermodynamic temperature of an antiferromagnet.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-52
Wikidata Reference https://www.wikidata.org/wiki/Q830311

NegativeElectrode#

Elucidation for a device having two electrodes, that electrode having the lower electric potential
Alternative Label(s) NegativePlate, NegativePlate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=151-13-04
Wikidata Reference https://www.wikidata.org/wiki/Q120907506
Comment by convention, an oxidation reaction occurs during discharge

NegativeTerminal#

Elucidation accessible conductive part provided for the connection of an external electric circuit to the negative electrode of the cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-24

NeodymiumAtom#

Elucidation Atom subclass for neodymium.

NeodymiumSymbol#

Neon#

Wikipedia Reference https://en.wikipedia.org/wiki/Neon
Wikidata Reference https://www.wikidata.org/wiki/Q654

NeonAtom#

Elucidation Atom subclass for neon.

NeonSymbol#

Neper#

Elucidation The neper is a logarithmic unit for ratios of measurements of physical field and power quantities, such as gain and loss of electronic signals. It has the unit symbol Np. The unit's name is derived from the name of John Napier, the inventor of logarithms. As is the case for the decibel and bel, the neper is not a unit in the International System of Units (SI), but it is accepted for use alongside the SI. Like the decibel, the neper is a unit in a logarithmic scale. While the bel uses the decadic (base-10) logarithm to compute ratios, the neper uses the natural logarithm, based on Euler's number -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.N04106
Wikipedia Reference https://en.wikipedia.org/wiki/Neper

NeptuniumAtom#

Elucidation Atom subclass for neptunium.

NeptuniumSymbol#

NernstEinsteinEquation#

Elucidation an equation relating the limiting molar conductivity Λ_m^0 to the ionic diffusion coefficients.
Wikipedia Reference https://en.wikipedia.org/wiki/Einstein_relation_(kinetic_theory)#Nernst%E2%80%93Einstein_equation
Wikidata Reference https://www.wikidata.org/wiki/Q9325636
Comment \Lambda_m^0 = (F^2/(R*T)) * (v_{+} * z_{+}^2 * D_{+} + v_{–} * z_{–}^2 * D_{–})

NernstEquation#

Elucidation An equation that relates the reduction potential of an electrochemical reaction (half-cell or full cell reaction) to the standard electrode potential, temperature, and activities (often approximated by concentrations) of the chemical species undergoing reduction and oxidation.
Wikipedia Reference https://en.wikipedia.org/wiki/Nernst_equation
Wikidata Reference https://www.wikidata.org/wiki/Q751124
Comment An expression of the Law of Mass Action.

NetFaradaicCurrent#

Elucidation algebraic sum of faradaic currents flowing through an electrode
Comment I

Network#

Elucidation A system whose is mainly characterised by the way in which elements are interconnected.

NeutralAtom#

Elucidation A standalone atom that has no net charge.

NeutralElectrolyteZincAirBattery#

Elucidation metal air battery with a saline electrolyte and a negative electrode of zinc
Alternative Label(s) NearNeutralZincAirBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-05

Neutralisation#

Elucidation insertion or removal of electrons into or from ions to obtain particles having zero electric charge
Alternative Label(s) Neutralization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-11

NeutrinoType#

Elucidation An elementary particle with spin 1/2 that interacts only via the weak interaction and gravity.
Wikipedia Reference https://en.wikipedia.org/wiki/Neutrino

Neutron#

Elucidation An uncharged subatomic particle found in the atomic nucleus.
Wikipedia Reference https://en.wikipedia.org/wiki/Neutron

NeutronNumber#

Elucidation Number of neutrons in an atomic nucleus.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-05-34
IUPAC Reference https://doi.org/10.1351/goldbook.N04119
Wikipedia Reference https://en.wikipedia.org/wiki/Neutron_number
Wikidata Reference https://www.wikidata.org/wiki/Q970319

NeutronSpinEchoSpectroscopy#

Elucidation Neutron spin echo spectroscopy is a high resolution inelastic neutron scattering method probing nanosecond dynamics. Neutron spin echo (NSE) spectroscopy uses the precession of neutron spins in a magnetic field to measure the energy transfer at the sample and decouples the energy resolution from beam characteristics like monochromatisation and collimation.
Alternative Label(s) NSE

NeutronYieldPerAbsorption#

Elucidation Average number of fission neutrons, both prompt and delayed, emitted per neutron absorbed in a fissionable nuclide or in a nuclear fuel, as specified.
Wikidata Reference https://www.wikidata.org/wiki/Q99159075

NeutronYieldPerFission#

Elucidation Average number of fission neutrons, both prompt and delayed, emitted per fission event.
Wikidata Reference https://www.wikidata.org/wiki/Q99157909

Newton#

Elucidation SI unit for force.
IUPAC Reference https://doi.org/10.1351/goldbook.N04135
Wikipedia Reference http://en.wikipedia.org/wiki/Newton?oldid=488427661

NewtonCentiMetre#

Elucidation product of the SI derived unit newton and the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Newton Centimetre

NewtonMetre#

Elucidation "Torque" is the tendency of a force to cause a rotation, is the product of the force and the distance from the center of rotation to the point where the force is applied. Torque has the same units as work or energy, but it is a different physical concept. To stress the difference, scientists measure torque in newton meters rather than in joules, the SI unit of work. One newton meter is approximately 0.737562 pound foot. -- QUDT
Comment Note that the physical dimension is the same as for Joule.

NewtonMetrePerAmpere#

Elucidation product of the SI derived unit newton and the SI base unit metre divided by the SI base unit ampere -- QUDT
Alternative Label(s) Newton Metre Per Ampere

NewtonMetrePerKilogram#

Elucidation product of the derived SI unit newton and the SI base unit metre divided by the SI base unit kilogram -- QUDT
Alternative Label(s) Newton Metre Per Kilogram

NewtonMetrePerMetre#

Elucidation This is the SI unit for the rolling resistance, which is equivalent to drag force in newton -- QUDT
Alternative Label(s) Newton metre per metre

NewtonMetrePerMetrePerRadian#

Alternative Label(s) Newton Metre per Metre per Radians

NewtonMetrePerRadian#

Elucidation Newton Meter per Radian is the SI unit for Torsion Constant -- QUDT
Alternative Label(s) Newton metre per radian

NewtonMetrePerSquareMetre#

Elucidation product of the SI derived unit newton and the SI base unit metre divided by the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Newton Metre Per Square Metre

NewtonMetreSecond#

Elucidation The SI derived unit of angular momentum. -- QUDT
Alternative Label(s) Newton Metre Second
Wikipedia Reference http://en.wikipedia.org/wiki/SI_derived_unit

NewtonMetreSecondPerMetre#

Elucidation Newton metre seconds measured per metre -- QUDT
Alternative Label(s) Newton metre seconds per metre

NewtonMetreSecondPerRadian#

Elucidation Newton metre seconds measured per radian -- QUDT
Alternative Label(s) Newton metre seconds per radian

NewtonPerAmpere#

Elucidation SI derived unit newton divided by the SI base unit ampere -- QUDT
Alternative Label(s) Newton Per Ampere

NewtonPerCentiMetre#

Elucidation SI derived unit newton divided by the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Newton Per Centimetre

NewtonPerCoulomb#

Elucidation Newton Per Coulomb ( N/C) is a unit in the category of Electric field strength. It is also known as newtons/coulomb. Newton Per Coulomb ( N/C) has a dimension of MLT-3I-1 where M is mass, L is length, T is time, and I is electric current. It essentially the same as the corresponding standard SI unit V/m. -- QUDT
Alternative Label(s) Newton per Coulomb

NewtonPerCubicMetre#

Alternative Label(s) Newtons per cubic metre

NewtonPerKilogram#

Elucidation Gravitational field strength at a point is the gravitational force per unit mass at that point. It is a vector and its S.I. unit is N kg-1. -- QUDT
Alternative Label(s) Newton per Kilogram

NewtonPerMetre#

Elucidation Newton Per Meter (N/m) is a unit in the category of Surface tension. It is also known as newtons per meter, newton per metre, newtons per metre, newton/meter, newton/metre. This unit is commonly used in the SI unit system. Newton Per Meter (N/m) has a dimension of MT-2 where M is mass, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Newton per Metre

NewtonPerMilliMetre#

Elucidation SI derived unit newton divided by the 0.001-fold of the SI base unit metre -- QUDT
Alternative Label(s) Newton Per Millimetre

NewtonPerRadian#

Elucidation A one-newton force applied for one angle/torsional torque -- QUDT
Alternative Label(s) Newton per radian

NewtonPerSquareCentiMetre#

Elucidation derived SI unit newton divided by the 0.0001-fold of the power of the SI base unit metre by exponent 2 -- QUDT
Alternative Label(s) Newton Per Square Centimetre

NewtonPerSquareMetre#

Elucidation The SI unit of pressure. The pascal is the standard pressure unit in the MKS metric system, equal to one newton per square meter or one "kilogram per meter per second per second." The unit is named for Blaise Pascal (1623-1662), French philosopher and mathematician, who was the first person to use a barometer to measure differences in altitude. -- QUDT
Alternative Label(s) Newtons Per Square Metre
Wikipedia Reference http://en.wikipedia.org/wiki/Pascal?oldid=492989202

NewtonPerSquareMilliMetre#

Elucidation SI derived unit newton divided by the 0.000001-fold of the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Newton Per Square Millimetre

NewtonSecond#

Elucidation product of the SI derived unit newton and the SI base unit second -- QUDT
Alternative Label(s) Newton Second

NewtonSecondPerCubicMetre#

Elucidation The SI unit of specific acoustic impedance. When sound waves pass through any physical substance the pressure of the waves causes the particles of the substance to move. The sound specific impedance is the ratio between the sound pressure and the particle velocity it produces. The specific impedance is 1 N · s · m⁻³ if unit pressure produces unit velocity. -- QUDT
Alternative Label(s) Newton second per Cubic Metre

NewtonSecondPerMetre#

Elucidation Newton second measured per metre -- QUDT
Alternative Label(s) Newton Second per Metre

NewtonSecondPerRadian#

Elucidation Newton seconds measured per radian -- QUDT
Alternative Label(s) Newton seconds per radian

NewtonSquareMetre#

Alternative Label(s) Newton Square Metre

NewtonSquareMetrePerAmpere#

Alternative Label(s) Newton Metre Squared per Ampere

NewtonSquareMetrePerAmpereUnit#

NewtonSquareMetrePerSquareKilogram#

Elucidation unit of gravitational constant as product of the derived SI unit newton, the power of the SI base unit metre with the exponent 2 divided by the power of the SI base unit kilogram with the exponent 2 -- QUDT
Alternative Label(s) Newton Square Metre Per Square Kilogram

NewtonianConstantOfGravity#

IUPAC Reference https://doi.org/10.1351/goldbook.G02695
Comment Physical constant in Newton's law of gravitation and in Einstein's general theory of relativity.

NewtonianConstantOfGravityUnit#

Nexafs#

Elucidation Near edge X-ray absorption fine structure (NEXAFS), also known as X-ray absorption near edge structure (XANES), is a type of absorption spectroscopy that indicates the features in the X-ray absorption spectra (XAS) of condensed matter due to the photoabsorption cross section for electronic transitions from an atomic core level to final states in the energy region of 50–100 eV above the selected atomic core level ionization energy, where the wavelength of the photoelectron is larger than the interatomic distance between the absorbing atom and its first neighbour atoms.

Nickel#

Wikipedia Reference https://en.wikipedia.org/wiki/Nickel
Wikidata Reference https://www.wikidata.org/wiki/Q744

NickelAtom#

Elucidation Atom subclass for nickel.

NickelBasedElectrode#

Elucidation an electrode which contains mostly materials based on nickel
Comment often represented in cell designations by the letter N

NickelCadmiumBattery#

Elucidation secondary battery with an alkaline electrolyte, a positive electrode containing nickel oxide and a negative electrode of cadmium
Alternative Label(s) NickelOxideCadmiumBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-02
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel%E2%80%93cadmium_battery
Wikidata Reference https://www.wikidata.org/wiki/Q898377

NickelElectrode#

Alternative Label(s) metal electrode in which the active material is nickel

NickelHydroxide#

Alternative Label(s) Ni(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q414637

NickelIIAcetate#

Alternative Label(s) Ni(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q899422

NickelIIBistrifluoromethanesulfonylimide#

Alternative Label(s) Ni(TFSI)2

NickelIIBromide#

Alternative Label(s) NiBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q419684

NickelIICarbonate#

Alternative Label(s) NiCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q417856

NickelIIChlorate#

Alternative Label(s) Ni(ClO3)2
Wikidata Reference https://www.wikidata.org/wiki/Q18234777

NickelIIChloride#

Alternative Label(s) NiCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_chloride
Wikidata Reference https://www.wikidata.org/wiki/Nickel(II)_chloride

NickelIIFluoride#

Alternative Label(s) NiF2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q416623

NickelIIHexafluorophosphate#

Alternative Label(s) Ni(PF6)2

NickelIIIodide#

Alternative Label(s) NiI2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q421443

NickelIINitrate#

Alternative Label(s) Ni(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q425274

NickelIINitrite#

Alternative Label(s) Ni(NO2)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q15425780

NickelIIOxide#

Alternative Label(s) NiO
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q411221

NickelIIPerchlorate#

Alternative Label(s) Ni(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q18212007

NickelIIPhosphate#

Alternative Label(s) Ni3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q18212211

NickelIISulfate#

Alternative Label(s) NiSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q411337

NickelIISulfide#

Alternative Label(s) NiS
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel(II)_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q1985595

NickelIISulfite#

Alternative Label(s) NiSO3
Wikidata Reference https://www.wikidata.org/wiki/Q18002898

NickelIITetrafluoroborate#

Alternative Label(s) Ni(BF4)2
Wikidata Reference https://www.wikidata.org/wiki/Q55583610

NickelIITriflate#

Alternative Label(s) Ni(OTf)2
Wikidata Reference https://www.wikidata.org/wiki/Q72494142

NickelIronBattery#

Elucidation secondary battery with an alkaline electrolyte, a positive electrode containing nickel oxide and a negative electrode of iron
Alternative Label(s) NiFeBattery, NickelOxideIronBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-03
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel%E2%80%93iron_battery
Wikidata Reference https://www.wikidata.org/wiki/Q80722

NickelMetalHydrideBattery#

Elucidation secondary battery with an electrolyte of aqueous potassium hydroxide, a positive electrode containing nickel as nickel hydroxide and a negative electrode of hydrogen in the form of a metal hydride
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-08
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel%E2%80%93metal_hydride_battery
Wikidata Reference https://www.wikidata.org/wiki/Q308567

NickelOxideBattery#

Elucidation a battery with a nickel oxide positive electrode

NickelOxideCompound#

NickelOxideElectrode#

Elucidation electrode in which the active material is nickel oxide
Alternative Label(s) NiOElectrode

NickelOxideHydroxide#

Alternative Label(s) NiOOH
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel_oxide_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q23927502

NickelOxideHydroxideElectrode#

Elucidation electrode in which the active material is nickel oxyhydroxide
Alternative Label(s) NiOOHElectrode, NickelOxyhydroxideElectrode

NickelOxyhydroxideBattery#

Elucidation a primary battery cell with a zinc anode and NiOOH cathode in an alkaline electolyte
Alternative Label(s) NickelOxideHydroxideBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Nickel_oxyhydroxide_battery
Wikidata Reference https://www.wikidata.org/wiki/Q127108
Comment IEC Code: Z

NickelSaltCompound#

NickelSymbol#

NickelZincBattery#

Elucidation secondary battery with an alkaline electrolyte, a positive electrode containing nickel oxide and a negative electrode of zinc
Alternative Label(s) NickelOxideZincBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-04

NihoniumAtom#

Elucidation Atom subclass for nihonium.

NihoniumSymbol#

Niobium#

Wikipedia Reference https://en.wikipedia.org/wiki/Niobium
Wikidata Reference https://www.wikidata.org/wiki/Q1046

NiobiumAtom#

Elucidation Atom subclass for niobium.

NiobiumSymbol#

NitricAcid#

Alternative Label(s) HNO3
Wikipedia Reference https://en.wikipedia.org/wiki/Nitric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q83320

Nitrogen#

Alternative Label(s) N2
Wikipedia Reference https://en.wikipedia.org/wiki/Nitrogen
Wikidata Reference https://www.wikidata.org/wiki/Q627

NitrogenAtom#

Elucidation Atom subclass for nitrogen.

NitrogenSymbol#

NitrousAcid#

Alternative Label(s) HNO2
Wikipedia Reference https://en.wikipedia.org/wiki/Nitrous_acid
Wikidata Reference https://www.wikidata.org/wiki/Q211891

NobeliumAtom#

Elucidation Atom subclass for nobelium.

NobeliumSymbol#

NobleGasElementalSubstance#

NominalBatteryProperty#

NominalProperty#

Elucidation An 'ObjectiveProperty' that cannot be quantified.
Comment "Property of a phenomenon, body, or substance, where the property has no magnitude." "A nominal property has a value, which can be expressed in words, by alphanumerical codes, or by other means." International vocabulary of metrology (VIM)

NominalVoltage#

Elucidation suitable approximate value of the voltage used to designate or identify a cell, a battery or an electrochemical system
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-31

NonActivePower#

Elucidation For a two-terminal element or a two-terminal circuit under periodic conditions, quantity equal to the square root of the difference of the squares of the apparent power S and the active power P.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-43
Wikidata Reference https://www.wikidata.org/wiki/Q79813060

NonAqueousCell#

Elucidation cell with a liquid electrolyte containing neither water nor other sources of reactive protons (H+)
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-10

NonAqueousElectrolyte#

Elucidation an ion-transport medium that does not contain water.
Alternative Label(s) NonAqueousElectrolyticSolution, NonAqueousSolution

NonAqueousMetallicFlowBattery#

Elucidation a full redox flow battery with non-aqueous electrolytes that contain metallic species as the active components

NonAqueousOrganicFlowBattery#

Elucidation a full redox flow battery with non-aqueous electrolytes that contain metallic species as the active components

NonEncodedData#

Elucidation Data that occurs naturally without an encoding agent producing it.
Alternative Label(s) EnvironmentalData

NonLeakageProbability#

Elucidation Probability that a neutron will not escape from the reactor during the slowing-down process or while it diffuses as a thermal neutron.
Wikidata Reference https://www.wikidata.org/wiki/Q99415566

NonNumericalData#

Elucidation Data that are non-quantitatively interpreted (e.g., qualitative data, types).

NonPolarizableElectrode#

Elucidation an electrode that holds its potential essentially constant by efficiently allowing electric current to pass
Comment this is a desirable characteristic for a reference electrode

NonPrefixedUnit#

Elucidation A measurement unit symbol that do not have a metric prefix as a direct spatial part.

NonSIUnit#

Elucidation Measurement units that are not SI units.

NonSpillableCell#

Elucidation cell from which electrolyte cannot escape regardless of its orientation
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-16
Comment some vented cells or batteries are designed so as to be non-spillable when operated within the limits specified by the manufacturer

NonTemporalRole#

Elucidation An holistic spatial part of a whole.
Alternative Label(s) HolisticSpatialPart

NormalHydrogenElectrode#

Elucidation potential of a platinum electrode in 1 M acid solution.
Alternative Label(s) NHE
Wikidata Reference https://www.wikidata.org/wiki/Q115694592
Comment hydrogen gas at 1 atm pressures is bubbled through the acid solution

NormalPulseVoltammetry#

Elucidation voltammetry in which potential pulses of amplitude increasing by a constant increment and with a pulse width of 2 to 200 ms are superimposed on a constant initial potential
Alternative Label(s) NPV, NPV, NPV, NPV, NPV, NPV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

NuclearMagneticResonance#

Elucidation Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique to observe local magnetic fields around atomic nuclei. This spectroscopy is based on the measurement of absorption of electromagnetic radiations in the radio frequency region from roughly 4 to 900 MHz. Absorption of radio waves in the presence of magnetic field is accompanied by a special type of nuclear transition, and for this reason, such type of spectroscopy is known as Nuclear Magnetic Resonance Spectroscopy. The sample is placed in a magnetic field and the NMR signal is produced by excitation of the nuclei sample with radio waves into nuclear magnetic resonance, which is detected with sensitive radio receivers. The intramolecular magnetic field around an atom in a molecule changes the resonance frequency, thus giving access to details of the electronic structure of a molecule and its individual functional groups. As the fields are unique or highly characteristic to individual compounds, in modern organic chemistry practice, NMR spectroscopy is the definitive method to identify monomolecular organic compounds.
Alternative Label(s) Magnetic resonance spectroscopy (MRS), NMR

NuclearMagneton#

Elucidation Absolute value of the magnetic moment of a nucleus.
IUPAC Reference https://doi.org/10.1351/goldbook.N04236
Wikidata Reference https://www.wikidata.org/wiki/Q1166093

NuclearPrecessionAngularFrequency#

Elucidation Frequency by which the nucleus angular momentum vector precesses about the axis of an external magnetic field.
Wikidata Reference https://www.wikidata.org/wiki/Q97641779

NuclearQuadrupoleMoment#

Elucidation z component of the diagonalized tensor of nuclear quadrupole moment, in the quantum state with the nuclear spin in the field direction (z).
Wikidata Reference https://www.wikidata.org/wiki/Q97921226

NuclearRadius#

Elucidation Conventional radius of sphere in which the nuclear matter is included,
Wikidata Reference https://www.wikidata.org/wiki/Q3535676

NuclearSpinQuantumNumber#

Elucidation Quantum number related to the total angular momentum, J, of a nucleus in any specified state, normally called nuclear spin.
Wikidata Reference https://www.wikidata.org/wiki/Q97577403

Nucleon#

Elucidation Either a proton or a neutron.
Wikipedia Reference https://en.wikipedia.org/wiki/Nucleon

NucleonNumber#

Elucidation number of nucleons in an atomic nucleus
Alternative Label(s) MassNumber
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-05-32
IUPAC Reference https://doi.org/10.1351/goldbook.M03726
Wikipedia Reference https://en.wikipedia.org/wiki/Mass_number
Wikidata Reference https://www.wikidata.org/wiki/Q101395

Nucleus#

Elucidation The small, dense region at the centre of an atom consisting of protons and neutrons.

NuclidicMass#

Elucidation Rest mass of a nuclide X in the ground state.
IUPAC Reference https://doi.org/10.1351/goldbook.N04258
Wikidata Reference https://www.wikidata.org/wiki/Q97010809

Number#

Elucidation A numerical data value.
Alternative Label(s) Numeral, Numeral, Numeral
Comment A number individual provides the link between the ontology and the actual data, through the data property hasNumericalValue.

NumberOfCellsConnectedInParallel#

NumberOfCellsConnectedInSeries#

NumberOfElements#

Elucidation Number of direct parts of a Reductionistic.
Comment Using direct parthood EMMO creates a well-defined broadcasting between granularity levels. This also make it possible to count the direct parts of each granularity level.

NumberOfEntities#

Elucidation Discrete quantity; number of entities of a given kind in a system.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=112-01-09
IUPAC Reference https://doi.org/10.1351/goldbook.N04266
Wikidata Reference https://www.wikidata.org/wiki/Q614112

NumberOfTurnsInAWinding#

Wikidata Reference https://www.wikidata.org/wiki/Q77995997

Numeral#

Numerical#

Elucidation A 'Mathematical' that has no unknown value, i.e. all its 'Variable"-s parts refers to a 'Number' (for scalars that have a built-in datatype) or to another 'Numerical' (for complex numerical data structures that should rely on external implementations).

NumericalData#

Elucidation Data that can be decoded under a quantitative schema and also associated with a graphical number symbols.

NumericalVariable#

Elucidation A variable standing for a numerical defined mathematical object like e.g. a number, a vector of numbers, a matrix of numbers.

NyquistPlot#

Elucidation plots of the out of phase vs. the in phase component of the impedance for all the frequencies tested in an impedimetry measurement
Alternative Label(s) ComplexPlanePlot, NyquistDiagram
Wikipedia Reference https://en.wikipedia.org/wiki/Nyquist_stability_criterion#Nyquist_plot
Wikidata Reference https://www.wikidata.org/wiki/Q1333343

OEMBattery#

Elucidation battery supplied to an original equipment manufacturer (OEM) for use only with or in new equipment.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-12

OWLDLRestrictedAxiom#

Elucidation Axiom not included in the theory because of OWL 2 DL global restrictions for decidability.

OXylene#

Alternative Label(s) OrthoXylene
Wikipedia Reference https://en.wikipedia.org/wiki/O-Xylene
Wikidata Reference https://www.wikidata.org/wiki/Q2988108

Object#

Elucidation A whole that is identified according to a criteria based on its spatial configuration that is satisfied throughout its time extension.
Alternative Label(s) Continuant, Endurant
Comment A continuant (here called object) is usually defined as a whole whose all possible temporal parts are always satisfying a specific criterion (wich is the classical definition of continuants). However that's not possible in general, since we will finally end to temporal parts whose temporal extension is so small that the connectivity relations that define the object will no longer hold. That's the case when the temporal interval is lower than the interval that characterize the causality interactions between the object parts. In other terms, if the time span of a temporal part is lower than the inverse of the frequency of interactions between the constituents, then the constituents in such temporal part are not connected. The object is no more an object, neither an item, but simply a collection of fundamental parts. To overcome this issue, we can identify an minimum holistic temporal part (a lower time interval value), below which a specific definition for an object type does not hold anymore, that is called a fundamental.

Objective#

Elucidation A coded conventional that is determined by each interpeter following a well defined determination procedure through a specific perception channel.
Comment The word objective does not mean that each observation will provide the same results. It means that the observation followed a well defined procedure. This class refers to what is commonly known as physical property, i.e. a measurable property of physical system, whether is quantifiable or not.

ObjectiveProperty#

Elucidation A quantity that is obtained from a well-defined procedure.
Alternative Label(s) PhysicalProperty, QuantitativeProperty
Comment Subclasses of 'ObjectiveProperty' classify objects according to the type semiosis that is used to connect the property to the object (e.g. by measurement, by convention, by modelling).

Observation#

Elucidation A characterisation of an object with an actual interaction.

Observed#

Observer#

Elucidation A characteriser that declares a property for an object through the specific interaction required by the property definition.

OganessonAtom#

Elucidation Atom subclass for oganesson.

OganessonSymbol#

Ohm#

Elucidation The SI derived unit of electrical resistance, named after German physicist Georg Simon Ohm.
IUPAC Reference https://doi.org/10.1351/goldbook.O04280
Wikipedia Reference http://en.wikipedia.org/wiki/Ohm?oldid=494685555

OhmMetre#

Alternative Label(s) Ohm Metre

OhmSquareMetrePerMetre#

Alternative Label(s) Ohm Square Metre per Metre

OhmicOverpotential#

Elucidation part of the electrode polarization arising from an electric current through an ohmic resistance within the electrode or the electrolyte
Alternative Label(s) OhmicOvervoltage, OhmicPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-09

Olfactory#

OneManifold#

Alternative Label(s) 1-manifold

OpenCircuitHold#

Elucidation a process in which the electric current is kept constant at 0 (i.e., open-circuit conditions)
Alternative Label(s) OCVHold

OpenCircuitVoltage#

Elucidation electrode potential of working electrode relative to the reference electrode when no potential or electric current is being applied to the electrochemical cell
Alternative Label(s) OCP, OCP, OCV, OCV, OpenCircuitPotential, OpenCircuitPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-32
Wikipedia Reference https://en.wikipedia.org/wiki/Open-circuit_voltage
Wikidata Reference https://www.wikidata.org/wiki/Q1812203
Comment In the case of a reversible electrode system, the OCP is also referred to as the equilibrium electrode potential. Otherwise, it is called the rest potential, or the corrosion potential, depending on the system being studied.

Operator#

Elucidation The human operator who takes care of the whole characterisation method or sub-processes/stages.

Optical#

OpticalMicroscopy#

Elucidation Optical microscopy is a technique used to closely view a sample through the magnification of a lens with visible light

OrbitalAngularMomentumQuantumNumber#

Elucidation Atomic quantum number related to the orbital angular momentum l of a one-electron state.
Wikidata Reference https://www.wikidata.org/wiki/Q1916324

OrdinalQuantity#

Elucidation "Quantity, defined by a conventional measurement procedure, for which a total ordering relation can be established, according to magnitude, with other quantities of the same kind, but for which no algebraic operations among those quantities exist" International vocabulary of metrology (VIM)
Comment "Ordinal quantities, such as Rockwell C hardness, are usually not considered to be part of a system of quantities because they are related to other quantities through empirical relations only." International vocabulary of metrology (VIM)

OrdinaryMatter#

Elucidation Matter composed of only matter particles, excluding anti-matter particles.

OrganicAcidCompound#

OrganicCompound#

OrganicElectrolyte#

Elucidation an electrolyte solution with an organic solvent

Organisation#

Elucidation An holistic system of people that has its own functions with responsibilities, authorities and relationships to achieve its objectives.

Osmium#

Wikipedia Reference https://en.wikipedia.org/wiki/Osmium
Wikidata Reference https://www.wikidata.org/wiki/Q751

OsmiumAtom#

Elucidation Atom subclass for osmium.

OsmiumSymbol#

Osmometry#

Elucidation Osmometry is an advanced analytical method for determining the osmotic concentration of solutions. The osmotic – or solute – concentration of a colloidal system is expressed in osmoles (Osm) per unit of volume (Osm/L) or weight (Osm/kg).

OsmoticCoefficientOfSolvent#

Elucidation Quantity characterizing the deviation of a solvent from ideal behavior.
Alternative Label(s) OsmoticFactorOfSolvent
IUPAC Reference https://doi.org/10.1351/goldbook.O04342
Wikidata Reference https://www.wikidata.org/wiki/Q5776102

OsmoticPressure#

Elucidation Measure of the tendency of a solution to take in pure solvent by osmosis.
IUPAC Reference https://doi.org/10.1351/goldbook.O04344
Wikidata Reference https://www.wikidata.org/wiki/Q193135

OutputCable#

Elucidation cable used for the electrical connection of the battery terminals and the load and/or the charger
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-36

Overcharge#

Elucidation continued charging of a fully charged secondary cell or battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-44
Comment overcharge is also the act of charging beyond a certain limit specified by the manufacturer

Overpotential#

Elucidation electrode potential (E) minus the equilibrium electrode potential (Eeq) of an electrochemical reaction
Alternative Label(s) ElectrodePolarization, ElectrodePolarization, Overvoltage, Overvoltage, PolarizationPotential, PolarizationPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-02
IUPAC Reference https://goldbook.iupac.org/terms/view/O04358
Wikipedia Reference https://en.wikipedia.org/wiki/Overpotential
Comment difference between the electrode potential with current flow, and the electrode potential without current flow, i.e. the equilibrium potential

OxalicAcid#

Alternative Label(s) HO2CCO2H
Wikipedia Reference https://en.wikipedia.org/wiki/Oxalic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q184832

OxidationNumber#

Elucidation Charge number that an atom within a molecule would have if all the ligands were removed along with the electron pairs that were shared.
Alternative Label(s) OxidationState
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-25
IUPAC Reference https://doi.org/10.1351/goldbook.O04363
Wikipedia Reference https://en.wikipedia.org/wiki/Oxidation_state
Wikidata Reference https://www.wikidata.org/wiki/Q484152

Oxygen#

Alternative Label(s) O2
Wikipedia Reference https://en.wikipedia.org/wiki/Oxygen
Wikidata Reference https://www.wikidata.org/wiki/Q629

OxygenAtom#

Elucidation Atom subclass for oxygen.

OxygenElectrode#

Elucidation a gas diffusion electrode in which the active material is oxygen (O2)

OxygenSymbol#

P12103310#

Elucidation a prismatic case with a nominal length of 12 mm, width of 103 mm, and height of 310 mm
Alternative Label(s) P12/103/310

P1212080#

Elucidation a prismatic case with a nominal length of 12 mm, width of 120 mm, and height of 80 mm
Alternative Label(s) P12/120/80

P1212081#

Elucidation a prismatic case with a nominal length of 12 mm, width of 120 mm, and height of 81 mm
Alternative Label(s) HEV2, P12/120/81

P1212085#

Elucidation a prismatic case with a nominal length of 12 mm, width of 120 mm, and height of 85 mm
Alternative Label(s) P12/120/85

P1312085#

Elucidation a prismatic case with a nominal length of 13 mm, width of 120 mm, and height of 85 mm
Alternative Label(s) HEV1, P13/120/85

P1714891#

Elucidation a prismatic case with a nominal length of 17 mm, width of 148 mm, and height of 91 mm
Alternative Label(s) P17/148/91, PHEV2

P1865140#

Elucidation a prismatic case with a nominal length of 18 mm, width of 65 mm, and height of 140 mm
Alternative Label(s) P18/65/140

P1868107#

Elucidation a prismatic case with a nominal length of 18 mm, width of 68 mm, and height of 107 mm
Alternative Label(s) P18/68/107

P20100141#

Elucidation a prismatic case with a nominal length of 20 mm, width of 100 mm, and height of 141 mm
Alternative Label(s) P20/100/141

P21148128#

Elucidation a prismatic case with a nominal length of 21 mm, width of 148 mm, and height of 128 mm
Alternative Label(s) P21/148/128

P2117385#

Elucidation a prismatic case with a nominal length of 21 mm, width of 173 mm, and height of 85 mm
Alternative Label(s) P21/173/85, PHEV1

P27148129#

Elucidation a prismatic case with a nominal length of 27 mm, width of 148 mm, and height of 129 mm
Alternative Label(s) P27/148/129

P2714891#

Elucidation a prismatic case with a nominal length of 27 mm, width of 148 mm, and height of 91 mm
Alternative Label(s) P27/148/91

P2714898#

Elucidation a prismatic case with a nominal length of 27 mm, width of 148 mm, and height of 98 mm
Alternative Label(s) P27/148/98

P2770102#

Elucidation a prismatic case with a nominal length of 27 mm, width of 70 mm, and height of 102 mm
Alternative Label(s) P27/70/102

P2770120#

Elucidation a prismatic case with a nominal length of 27 mm, width of 70 mm, and height of 120 mm
Alternative Label(s) P27/70/120

P2770131#

Elucidation a prismatic case with a nominal length of 27 mm, width of 70 mm, and height of 131 mm
Alternative Label(s) P27/70/131

P29135214#

Elucidation a prismatic case with a nominal length of 29 mm, width of 135 mm, and height of 214 mm
Alternative Label(s) P29/135/214

P2DModel#

Alternative Label(s) DFNModel, DoyleFullerNewmanModel, NewmanModel

P32173115#

Elucidation a prismatic case with a nominal length of 32 mm, width of 173 mm, and height of 115 mm
Alternative Label(s) BEV1, P32/173/115

P32173225#

Elucidation a prismatic case with a nominal length of 32 mm, width of 173 mm, and height of 225
Alternative Label(s) BEV3, P32/173/225

P3DModel#

P4014895#

Elucidation a prismatic case with a nominal length of 40 mm, width of 148 mm, and height of 95 mm
Alternative Label(s) P40/148/95

P45173115#

Elucidation a prismatic case with a nominal length of 45 mm, width of 173 mm, and height of 115 mm
Alternative Label(s) BEV2, P45/173/115

P45173225#

Elucidation a prismatic case with a nominal length of 45 mm, width of 173 mm, and height of 225 mm
Alternative Label(s) BEV4, P45/173/225

P4DModel#

PDI#

PH#

Elucidation Number quantifying the acidic or the alkaline character of a solution, equal to the negative of the decimal logarithm of ion activity aH+ of the hydrogen cation H+ pH = −10 log(a_H+).
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-21
IUPAC Reference https://doi.org/10.1351/goldbook.P04524
Comment At about 25 °C aqueous solutions with: pH < 7 are acidic; pH = 7 are neutral; pH > 7 are alkaline. At temperatures far from 25 °C the pH of a neutral solution differs significantly from 7.

POH#

Elucidation number quantifying the acidic or the alkaline character of a solution, equal to the negative of the decimal logarithm of ion activity aOH- of the hydroxide anion OH- pH = −10 log(a_OH-)
Comment Written as pOH

PackingFraction#

Elucidation Quotient of relative mass excess and the nucleon number.
Wikidata Reference https://www.wikidata.org/wiki/Q98058276

Painting#

Palladium#

Wikipedia Reference https://en.wikipedia.org/wiki/Palladium
Wikidata Reference https://www.wikidata.org/wiki/Q1089

PalladiumAtom#

Elucidation Atom subclass for palladium.

PalladiumElectrode#

Elucidation electrode in which the active material is palladium

PalladiumOxide#

Alternative Label(s) PdO
Wikipedia Reference https://en.wikipedia.org/wiki/Palladium(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q421063

PalladiumOxideCompound#

PalladiumSymbol#

PaperLinedCell#

Elucidation primary cell wherein the separator is paper impregnated with electrolyte
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-15

PaperManufacturing#

ParallelConnection#

Elucidation arrangement of cells or batteries wherein all the positive terminals and all the negative terminals, respectively, are connected together.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-39
Wikidata Reference https://www.wikidata.org/wiki/Q302489

ParallelSeriesConnection#

Elucidation arrangement of cells or batteries wherein parallel connected cells or batteries are connected in series.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-40

ParallelWorkflow#

Parameter#

Comment A variable whose value is assumed to be known independently from the equation, but whose value is not explicitated in the equation.

ParasiticReaction#

Elucidation an unwanted side reaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-07
Comment in a galvanic cell, parasitic reactions may cause inefficiencies or loss of performance

PartialComposition#

PartialPressure#

Elucidation Hypothetical pressure of gas if it alone occupied the volume of the mixture at the same temperature.
IUPAC Reference https://doi.org/10.1351/goldbook.P04420
Wikidata Reference https://www.wikidata.org/wiki/Q27165

Participant#

Elucidation An object which is an holistic spatial part of a process.

ParticleConcentration#

Wikidata Reference https://www.wikidata.org/wiki/Q39078574

ParticleCurrentDensity#

Elucidation Number of particles per time and area crossing a surface.
Wikidata Reference https://www.wikidata.org/wiki/Q2400689

ParticleEmissionRate#

Elucidation Differential quotient of N with respect to time, where N is the number of particles being emitted from an infinitesimally small volume element in the time interval of duration dt, and dt.
Wikidata Reference https://www.wikidata.org/wiki/Q98153151

ParticleFluence#

Elucidation Differential quotient of N with respect to a, where N is the number of particles incident on a sphere of cross-sectional area a.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-15
Wikidata Reference https://www.wikidata.org/wiki/Q82965908

ParticleFluenceRate#

Elucidation Differential quotient of fluence Φ with respect to time.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-16
Wikidata Reference https://www.wikidata.org/wiki/Q98497410

ParticleNumberDensity#

Elucidation Mean number of particles per volume.
IUPAC Reference https://doi.org/10.1351/goldbook.N04262
Wikidata Reference https://www.wikidata.org/wiki/Q98601569

ParticlePositionVector#

Elucidation Position vector of a particle.
Wikidata Reference https://www.wikidata.org/wiki/Q105533324

ParticleRadius#

Elucidation radius of a particle

ParticleSourceDensity#

Elucidation Quotient of the mean rate of production of particles in a volume, and that volume.
Wikidata Reference https://www.wikidata.org/wiki/Q98915762

ParticulateMatter#

Pascal#

Elucidation SI unit for pressure.
IUPAC Reference https://doi.org/10.1351/goldbook.P04442
Wikipedia Reference http://en.wikipedia.org/wiki/Pascal?oldid=492989202

PascalCubicMetrePerSecond#

Elucidation product out of the SI derived unit pascal and the power of the SI base unit metre with the exponent 3 divided by the SI base unit second -- QUDT
Alternative Label(s) Pascal Cubic Metre Per Second

PascalLitrePerSecond#

Elucidation product out of the SI derived unit pascal and the unit litre divided by the SI base unit second -- QUDT
Alternative Label(s) Pascal Litre Per Second

PascalMetre#

Alternative Label(s) Pascal metres

PascalMetrePerSecond#

Alternative Label(s) Pascal metres per second

PascalMetrePerSquareSecond#

Alternative Label(s) Pascal metres per square second

PascalPerHour#

Elucidation A rate of change of pressure measured as the number of Pascals in a period of one hour. -- QUDT
Alternative Label(s) Pascal per Hour

PascalPerKelvin#

Alternative Label(s) Pascal per Kelvin

PascalPerMetre#

Elucidation SI derived unit pascal divided by the SI base unit metre -- QUDT
Alternative Label(s) Pascal Per Metre

PascalPerMinute#

Elucidation A rate of change of pressure measured as the number of Pascals in a period of one minute. -- QUDT
Alternative Label(s) Pascal per Minute

PascalPerSecond#

Elucidation A rate of change of pressure measured as the number of Pascals in a period of one second. -- QUDT
Alternative Label(s) Pascal per Second

PascalSecond#

Elucidation The SI unit of dynamic viscosity, equal to 10 poises or 1000 centipoises. -- QUDT
Alternative Label(s) Pascal Second

PascalSecondPerCubicMetre#

Elucidation `Pascal Second Per Cubic Meter` (Pa-s/m³) is a unit in the category of Acoustic impedance. It is also known as `pascal-second/cubic meter`. It has a dimension of ML⁻⁴T⁻¹ where M is mass, L is length, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Pascal Second Per Cubic Metre

PascalSecondPerMetre#

Elucidation Pascal Second Per Meter (Pa-s/m) is a unit in the category of Specific acoustic impedance. It is also known as pascal-second/meter. Pascal Second Per Meter has a dimension of ML²T⁻¹ where M is mass, L is length, and T is time. It essentially the same as the corresponding standard SI unit kg/m2· s. -- QUDT
Alternative Label(s) Pascal Second Per Metre

PassivationLayer#

Elucidation an interfacial layer of an electrode surface, that causes the electrode to become passivated

PasteLinedCell#

Elucidation primary cell wherein the separator is a starch gel wet with electrolyte
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-16

PastedPlate#

Elucidation plate in which the active material is applied as a paste to a conductive current collector
Alternative Label(s) PastedElectrode
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-03

Path#

Elucidation A path is a string of characters used to uniquely identify a location in a directory structure according to a particular convention.

PathLength#

Elucidation Length of a rectifiable curve between two of its points.
Alternative Label(s) ArcLength
Wikipedia Reference https://en.wikipedia.org/wiki/Arc_length
Wikidata Reference https://www.wikidata.org/wiki/Q7144654

PeakCurrent#

Elucidation in dynamic voltammetric techniques, the maximum value of the faradaic current attained by varying the applied potential in the current-potential or I-E curve
IUPAC Reference https://goldbook.iupac.org/terms/view/P04457
Comment I_{p}

PeakPotential#

Elucidation electrode potential of the working electrode at which the peak current is attained
IUPAC Reference https://doi.org/10.1351/goldbook.P04464
Comment This term is used in dynamic voltammetric techniques providing a peak-shaped current response (linear-sweep voltammetry, triangular-wave voltammetry, cyclic voltammetry, AC voltammetry, differential pulse voltammetry, square-wave voltammetry, stripping voltamme- try and derivative techniques).

Peening#

Alternative Label(s) ShotPeening, Verfestigungsstrahlen

PeltierCoefficient#

Elucidation Quotient of Peltier heat power developed at a junction, and the electric current flowing from substance a to substance b.
Wikidata Reference https://www.wikidata.org/wiki/Q105801003

PentafluorophenylIsocyanate#

Alternative Label(s) PFPI

PentanoicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Valeric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q407796

PerAmountUnit#

PerAreaTimeUnit#

PerAreaUnit#

PerEnergyUnit#

PerLengthTemperatureUnit#

PerLengthTimeUnit#

PerPressureUnit#

PerTemperatureTimeUnit#

PerTemperatureUnit#

PerThermalTransmittanceUnit#

PerTimeMassUnit#

PerVolumeUnit#

Perceptual#

Elucidation The class of 'Physical' individuals which stand for real world objects that can stimulate a perception (e.g. a retina impression) into the ontologist and that are categorized accordingly to human perception mechanisms.
Comment This class is the most general superclass for the categorization of real world objects that are recognizable by the ontologist through a specific perception mechanism. This perspective is based on human characterization of perceptions. In other words, a 'Perceptual' is a meta-object, meaning that is addressed by the ontologist (the meta-interpreter) in a semiotic process occurring outside the EMMO. The 'Perceptual' branch is here to facilitate the connection between an individual and the real-world object for which it stands for. A 'Perceptual' can stand for another object in an EMMO described semiotic process (acting as sign or as object), just like a word on a paper (the perceptual object) may refer semiotically to another object. However, a perceptual is not necessarily a 'Sign' (e.g. a line sketched on a blackboard is a recognizable 'Perceptual' but it may stand for nothing). A 'Perceptual' becomes an 'Object', when it is part of a 'Semiotic' process described by the ontologist within the EMMO, and it's done always specifying for which interpreter this relation occurs.

Perchlorate#

Wikipedia Reference https://en.wikipedia.org/wiki/Perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q407189

PerchloricAcid#

Alternative Label(s) HClO4
Wikipedia Reference https://en.wikipedia.org/wiki/Perchloric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q193956

PeriodDuration#

Elucidation duration of one cycle of a periodic event
Alternative Label(s) Period
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-06-01
IUPAC Reference https://doi.org/10.1351/goldbook.P04493
Wikidata Reference https://www.wikidata.org/wiki/Q2642727

PermanentLiquidPhaseSintering#

Permeability#

Alternative Label(s) ElectromagneticPermeability
IUPAC Reference https://doi.org/10.1351/goldbook.P04503
Comment Measure for how the magnetization of material is affected by the application of an external magnetic field .

PermeabilityUnit#

Permeance#

Elucidation Inverse of the reluctance.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-29
Wikidata Reference https://www.wikidata.org/wiki/Q77997985

Permittivity#

IUPAC Reference https://doi.org/10.1351/goldbook.P04507
Comment Measure for how the polarization of a material is affected by the application of an external electric field.

PermittivityUnit#

Persistence#

Elucidation The union of the object or process classes.
Comment The interest is on the 4D object as it extends in time (process) or as it persists in time (object): - object (focus on spatial configuration) - process (focus on temporal evolution) The concepts of endurant and perdurant implicitly rely on the concept of instantaneous 3D snapshot of the world object, that in the EMMO is not allowed since everything extends in 4D and there are no abstract objects. Moreover, time is a measured property in the EMMO and not an objective characteristic of an object, and cannot be used as temporal index to identify endurant position in time. For this reason an individual in the EMMO can always be classified both endurant and perdurant, due to its nature of 4D entity (e.g. an individual may belong both to the class of runners and the class of running process), and the distinction is purely semantic. In fact, the object/process distinction is simply a matter of convenience in a 4D approach since a temporal extension is always the case, and stationarity depends upon observer time scale. For this reason, the same individual (4D object) may play the role of a process or of an object class depending on the object to which it relates. Nevertheless, it is useful to introduce categorizations that characterize persistency through continuant and occurrent concepts, even if not ontologically but only cognitively defined. This is also due to the fact that our language distinguish between nouns and verbs to address things, forcing the separation between things that happens and things that persist. This perspective provides classes conceptually similar to the concepts of endurant and perdurant (a.k.a. continuant and occurrent). We claim that this distinction is motivated by our cognitive bias, and we do not commit to the fact that both these kinds of entity “do really exist”. For this reason, a whole instance can be both process and object, according to different cognitive approaches (see Wonderweb D17). The distinction between endurant and perdurant as usually introduced in literature (see BFO SPAN/SNAP approach) is then no more ontological, but can still be expressed through the introduction of ad hoc primitive definitions that follow the interpreter endurantist or perdurantist attitude.

Perspective#

Elucidation The class of causal objects that stand for world objects according to a specific representational perspective.

Peta#

PetaPrefixedUnit#

PhaseAngle#

Elucidation Angular measure between the positive real axis and the radius of the polar representation of the complex number in the complex plane.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-07-04
Wikidata Reference https://www.wikidata.org/wiki/Q415829

PhaseCoefficient#

Elucidation Change of phase angle with the length along the path travelled by a plane wave.
Alternative Label(s) PhaseChangeCoefficient
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-20
Wikipedia Reference https://en.wikipedia.org/wiki/Propagation_constant#Phase_constant
Wikidata Reference https://www.wikidata.org/wiki/Q32745742

PhaseDifference#

Elucidation Under sinusoidal conditions, phase difference between the voltage applied to a linear two-terminal element or two-terminal circuit and the electric current in the element or circuit.
Alternative Label(s) DisplacementAngle
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-48
Wikidata Reference https://www.wikidata.org/wiki/Q97222919

PhaseHeterogeneousMixture#

Elucidation A mixture in which more than one phases of matter cohexists.

PhaseHomogeneousMixture#

Elucidation A single phase mixture.

PhaseOfMatter#

Elucidation A matter object throughout which all physical properties of a material are essentially uniform.
Alternative Label(s) Phase

PhaseSpeedOfElectromagneticWaves#

Elucidation Angular frequency divided by angular wavenumber.
Wikidata Reference https://www.wikidata.org/wiki/Q77990619

PhaseVelocity#

Elucidation For a sinusoidal wave at a given point, velocity in the direction of propagation of the wavefront corresponding to a specified phase.
Alternative Label(s) PhaseSpeed
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-13
Wikipedia Reference https://en.wikipedia.org/wiki/Phase_velocity
Wikidata Reference https://www.wikidata.org/wiki/Q13824

PhosphoricAcid#

Alternative Label(s) H3PO4
Wikipedia Reference https://en.wikipedia.org/wiki/Phosphoric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q184782

PhosphoricAcidSolution#

Elucidation a solution of phosphoric acid (H3PO4) dissolved in water (H2O)

PhosphorusAtom#

Elucidation Atom subclass for phosphorus.

PhosphorusSymbol#

PhotochemicalProcesses#

PhotoelectrolyticCell#

Elucidation electrolytic cell in which a chemical reaction is influenced by the absorption of light.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-19

PhotoluminescenceMicroscopy#

Elucidation Photoluminescence spectroscopy is a widely used technique for characterisation of the optical and electronic properties of semiconductors and molecules.

Photon#

Elucidation The class of individuals that stand for photons elementary particles.
Wikipedia Reference https://en.wikipedia.org/wiki/Photon

PhysicalBasedSimulationSoftware#

Elucidation A computational application that uses a physical model to predict the behaviour of a system, providing a identifiable analogy with the original object.

PhysicalConstant#

Elucidation Physical constants are categorised into "exact" and measured constants. With "exact" constants, we refer to physical constants that have an exact numerical value after the revision of the SI system that was enforsed May 2019.
Wikipedia Reference https://en.wikipedia.org/wiki/List_of_physical_constants

PhysicalLaw#

Elucidation A law that provides a connection between a property of the object and other properties, capturing a fundamental physical phenomena.

PhysicalObject#

Elucidation A CausalSystem whose quantum parts are all bonded to the rest of the system.

PhysicalParticle#

Elucidation A well defined physical entity, elementary or composite, usually treated as a singular unit, that is found at scales spanning from the elementary particles to molecules, as fundamental constituents of larger scale substances (as the etymology of "particle" suggests).
Alternative Label(s) Particle

PhysicalPhenomena#

Elucidation A CausalSystem that includes quantum parts that are not bonded with the rest.

PhysicalPhenomenon#

Elucidation A 'process' that is recognized by physical sciences and is categorized accordingly.
Comment While every 'process' in the EMMO involves physical objects, this class is devoted to represent real world objects that express a phenomenon relevant for the ontologist

PhysicalQuantity#

Elucidation A 'Mathematical' entity that is made of a 'Numeral' and a 'MeasurementUnit' defined by a physical law, connected to a physical entity through a model perspective. Measurement is done according to the same model.
Comment In the same system of quantities, dim ρB = ML−3 is the quantity dimension of mass concentration of component B, and ML−3 is also the quantity dimension of mass density, ρ. ISO 80000-1

PhysicallyInteracting#

Elucidation A causally bonded system is a system in which there are at least thwo causal paths that are interacting.

PhysicallyInteractingConvex#

PhysicallyNonInteracting#

Elucidation A causal multipath system is a system made of causal paths that are not interacting between each others, or possibly merge and fork.

PhysicalyUnbonded#

PhysicsBasedModel#

Elucidation A mathematical entity based on a fundamental physics theory which defines the relations between physics quantities of an entity.

PhysicsBasedSimulation#

Elucidation A simulation that relies on physics based models, according to the Review of Materials Modelling and CWA 17284:2018.

PhysicsEquation#

Elucidation An 'equation' that stands for a 'physical_law' by mathematically defining the relations between physics_quantities.

PhysicsEquationSolution#

Elucidation A function solution of a physics equation that provides a methods for the prediction of some quantitiative properties of an object.
Comment This must be a mathematical function v(t), x(t). A dataset as solution is a conventional sign.

PhysicsMathematicalComputation#

Elucidation A functional icon that imitates the behaviour of the object through mathematical evaluations of some mathematical construct.

PhysicsOfInteraction#

Elucidation Set of physics principles (and associated governing equations) that describes the interaction between the sample and the probe.

PhysioChemicalQuantity#

Elucidation Quantities categorised according to ISO 80000-9.

Pico#

PicoPrefixedUnit#

Elucidation Superclass for all units prefixed with "pico" (1e-12).

Pictorial#

Elucidation A 'Graphical' that stands for a real world object that shows a recognizable pictorial pattern without being necessarily associated to a symbolic language.

PilotBatteryCell#

Elucidation selected cell of a battery which is used to assess or represent the average state of parameters of the battery.
Alternative Label(s) PilotCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-11

PlanckConstant#

Elucidation The quantum of action. It defines the kg base unit in the SI system.
IUPAC Reference https://doi.org/10.1351/goldbook.P04685

PlanckFunction#

Elucidation Ngative quotient of Gibbs energy and temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-25
Wikidata Reference https://www.wikidata.org/wiki/Q76364998

Plane#

Planing#

Alternative Label(s) Hobeln
Comment Type of scratching behaviour where the scratching force and the (displacement) deflection of the scratching tip are constant over the scratching distance during the test.

PlantePlate#

Elucidation plate, made of pure lead, of very large effective surface used in lead acid cells
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-20
Comment the active material is formed by electrochemical oxidation of the lead in thin layers

Plasma#

Elucidation A fluid in which a gas is ionized to a level where its electrical conductivity allows long-range electric and magnetic fields to dominate its behaviour.

PlasmaCutting#

PlasticModeling#

PlasticSintering#

PlateGroup#

Elucidation assembly of plates of the same polarity electrically connected together
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-04

Platinum#

Wikipedia Reference https://en.wikipedia.org/wiki/Platinum
Wikidata Reference https://www.wikidata.org/wiki/Q880

PlatinumAtom#

Elucidation Atom subclass for platinum.

PlatinumElectrode#

Elucidation foil, wire, disc, or mesh electrode made of platinum, which is the most commonly used metallic working electrode in electrochemistry
Alternative Label(s) PtElectrode
Wikidata Reference https://www.wikidata.org/wiki/Q20851363
Comment Pt has a very small overpotential for hydrogen evolution, which determines the negative potential limit in protic solvents. Pt adsorbs hydrogen, resulting in hydrogen adsorption/desorption waves. However, the positive potential limit in polar aprotic solvents free of oxygen and water is higher than that for any other commonly used electrode materials. In the presence of water and/or oxygen, Pt forms a film of oxide (and/or chemisorbed oxygen), resulting in potentially interfering waves or peaks.

PlatinumOxide#

Alternative Label(s) PtO
Wikidata Reference https://www.wikidata.org/wiki/Q1676613

PlatinumOxideCompound#

PlatinumSymbol#

Plus#

PlutoniumAtom#

Elucidation Atom subclass for plutonium.

PlutoniumSymbol#

PocketPlate#

Elucidation plate of a nickel-cadmium or nickel-iron cell consisting of an assembly of perforated steel pockets, which may be nickel plated, and which contain the active material
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-21

Point#

PoissonNumber#

Elucidation Ratio of transverse strain to axial strain.
Alternative Label(s) PoissonsRatio
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-61
Wikidata Reference https://www.wikidata.org/wiki/Q190453

Polarity#

Elucidation nominal property of an electrode, having values negative or positive according to the sign of the electrode potential, or neutral when the electrode potential is zero.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-14

PolarityReversal#

Elucidation reversing of the polarities of the electrodes of a cell, generally due to over-discharge of a low-capacity cell in a series arrangement
Alternative Label(s) CellReversal
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-03

PolarizableElectrode#

Elucidation electrode whose potential changes with an applied potential

Polonium#

Wikipedia Reference https://en.wikipedia.org/wiki/Polonium
Wikidata Reference https://www.wikidata.org/wiki/Q979

PoloniumAtom#

Elucidation Atom subclass for polonium.

PoloniumSymbol#

PolyacrylicAcid#

Alternative Label(s) PAA
Wikipedia Reference https://en.wikipedia.org/wiki/Polyacrylic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q409762

Polyacrylonitrile#

Alternative Label(s) PAN
Wikipedia Reference https://en.wikipedia.org/wiki/Polyacrylonitrile
Wikidata Reference https://www.wikidata.org/wiki/Q145421

PolyatomicEntity#

Polyethylene#

Alternative Label(s) PE
Wikipedia Reference https://en.wikipedia.org/wiki/Polyethylene
Wikidata Reference https://www.wikidata.org/wiki/Q143429

PolyethyleneGlycol#

Alternative Label(s) PEG
Wikipedia Reference https://en.wikipedia.org/wiki/Polyethylene_glycol
Wikidata Reference https://www.wikidata.org/wiki/Q410083

PolymerCompound#

PolymerElectrolyte#

Elucidation a polymer matrix capable of ion conduction
Wikipedia Reference https://en.wikipedia.org/wiki/Polymer_electrolytes
Wikidata Reference https://www.wikidata.org/wiki/Q107223477

PolymericMaterial#

Polynomial#

Polypropylene#

Alternative Label(s) PP
Wikipedia Reference https://en.wikipedia.org/wiki/Polypropylene
Wikidata Reference https://www.wikidata.org/wiki/Q146174

PolysulfideBromideFlowBattery#

Elucidation a type of flow battery that stores energy in aqueous solutions of sodium bromide and sodium polysulfide
Alternative Label(s) PSB
Wikipedia Reference https://en.wikipedia.org/wiki/Polysulfide-bromide_battery

Polyterafluoroethylene#

Alternative Label(s) PTFE
Wikipedia Reference https://en.wikipedia.org/wiki/Polytetrafluoroethylene
Wikidata Reference https://www.wikidata.org/wiki/Q143252

PolyvinylAlcohol#

Alternative Label(s) PVA
Wikipedia Reference https://en.wikipedia.org/wiki/Polyvinyl_alcohol
Wikidata Reference https://www.wikidata.org/wiki/Q146339

PolyvinylideneFluoride#

Alternative Label(s) PVDF
Wikipedia Reference https://en.wikipedia.org/wiki/Polyvinylidene_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q146393

PorcelainOrCeramicCasting#

Porosity#

Elucidation Ratio of void volume and total volume of a porous material.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=801-31-32
IUPAC Reference https://doi.org/10.1351/goldbook.P04762
Wikidata Reference https://www.wikidata.org/wiki/Q622669

PorousElectrode#

Elucidation porous electrodes consist of porous matrices of a single reactive electronic conductor or a mixture of solids that include essentially non-conducting, reactive materials in addition to electronic conductors. An electrolytic solution fills the void spaces of the porous matrix.

PorousSeparator#

Elucidation a separator with a porosity greater than 0

PositionVector#

Elucidation Vector quantity from the origin of a coordinate system to a point in space.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-03-15
Wikipedia Reference https://en.wikipedia.org/wiki/Position_(geometry)
Wikidata Reference https://www.wikidata.org/wiki/Q192388

PositionVector#

Alternative Label(s) Position, Position
Comment In the usual geometrical three-dimensional space, position vectors are quantities of the dimension length. -- IEC

PositiveElectrode#

Elucidation for a device having two electrodes, that electrode having the higher electric potential
Alternative Label(s) PositivePlate, PositivePlate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=151-13-05
Wikidata Reference https://www.wikidata.org/wiki/Q120907518
Comment by convention, a reduction reaction occurs during discharge

PositiveTerminal#

Elucidation accessible conductive part provided for the connection of an external electric circuit to the positive electrode of the cell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-25

Positron#

PostProcessingModel#

Elucidation Mathematical model used to process data.

PostTransitionMetalElementalSubstance#

PostTransitionMetalOxideCompound#

PostTransitionMetalSaltCompound#

Potassium#

Wikipedia Reference https://en.wikipedia.org/wiki/Potassium
Wikidata Reference https://www.wikidata.org/wiki/Q703

PotassiumAcetate#

Alternative Label(s) KOAc
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q409199

PotassiumAtom#

Elucidation Atom subclass for potassium.

PotassiumBattery#

Elucidation cell containing a negative electrode with an active material of potassium or containing potassium

PotassiumBromide#

Alternative Label(s) KBr
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q2546

PotassiumCarbonate#

Alternative Label(s) K2CO3
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q379885

PotassiumChlorate#

Alternative Label(s) KClO3
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q309328

PotassiumChloride#

Alternative Label(s) KCl
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q28453483

PotassiumElectrode#

Comment electrode in which the active material is potassium

PotassiumFluoride#

Alternative Label(s) KF
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q422426

PotassiumHexafluorophosphate#

Alternative Label(s) KPF6
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_hexafluorophosphate
Wikidata Reference https://www.wikidata.org/wiki/Q1910594

PotassiumHydroxide#

Alternative Label(s) KOH
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q132298

PotassiumHydroxideSolution#

Elucidation a solution of potassium hydroxide (LiOH) dissolved in water (H2O)
Alternative Label(s) AqueousPotassiumHydroxideSolution, KOHSolution

PotassiumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is potassium

PotassiumIodide#

Alternative Label(s) KI
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q121874

PotassiumIonBattery#

Elucidation a potassium ion shuttle battery with two potassium insertion electrodes
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium-ion_battery
Wikidata Reference https://www.wikidata.org/wiki/Q7234684

PotassiumNitrate#

Alternative Label(s) KNO3
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q177836

PotassiumNitrite#

Alternative Label(s) KNO2
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q409179

PotassiumPerchlorate#

Alternative Label(s) KClO4
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q422434

PotassiumPhosphate#

Alternative Label(s) K3PO4
Wikipedia Reference https://en.wikipedia.org/wiki/Tripotassium_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q423852

PotassiumSaltCompound#

PotassiumSulfate#

Alternative Label(s) K2SO4
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q193054

PotassiumSulfide#

Alternative Label(s) K2S
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q408920

PotassiumSulfite#

Alternative Label(s) K2SO3
Wikipedia Reference https://en.wikipedia.org/wiki/Potassium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q417109

PotassiumSymbol#

PotassiumTetrafluoroborate#

Alternative Label(s) KBF4
Wikidata Reference https://www.wikidata.org/wiki/Q11129316

PotassiumTriflate#

Alternative Label(s) KOTf
Wikidata Reference https://www.wikidata.org/wiki/Q72502023

PotatoBattery#

Elucidation a simple battery cell with electrodes of zinc and copper inserted into a potato as electrolyte
Comment included for historical reference

PotentialEnergy#

Elucidation The energy possessed by a body by virtue of its position or orientation in a potential field.
IUPAC Reference https://doi.org/10.1351/goldbook.P04778

PotentialPulse#

Elucidation Rapid, transient change in the amplitude of an electric potential, from a baseline value to a higer or lower value, followed by a rapid return to the baseline value.

PotentialScanRate#

Elucidation the rate of change of applied potential with time
Alternative Label(s) PotentialSweepRate, ScanRate, SweepRate

PotentialTimePlot#

Elucidation plot of the time-dependence of instantaneous electric potential following a change in applied current
Alternative Label(s) ElectricPotentialTimeCurve, ElectricPotentialTimePlot, PotentialTimeCurve

PotentiometricSelectivityCoefficient#

Elucidation parameter defining the ability of an ion-selective electrode to distinguish a particular ion, i.e., a primary ion A from an interfering ion B
Alternative Label(s) SelectivityCoefficient, SelectivityConstant, SelectivityFactor
IUPAC Reference https://doi.org/10.1351/goldbook.P04791
Comment The selectivity coefficient is determined by means of the potential difference of the ion- selective electrode in mixed solutions of the primary ion, A, and interfering ion, B (Fixed Interference Method) or, less desirably, in separate solutions of A and B (Separate Solution Method). The activities of the primary ion, A, and the interfering ion, B, at which K is determined should always be specified, as the value of K is defined by a modified Nikolsky-Eisenman equation. The smaller the value of K , the A,B greater the electrode’s preference for the primary ion, A.

PotentiometricStrippingAnalysis#

Elucidation two-step electrochemical measurement in which 1) material is accumulated at an electrode and 2) the material is removed by chemical reaction or electrochemically at constant current with measurement of electrode potential
Alternative Label(s) PSA, PSA, PSA, PSA, PSA

PotentiometricStrippingAnalysis#

Elucidation two-step electrochemical measurement in which 1) material is accumulated at an electrode and 2) the material is removed by chemical reaction or electrochemically at constant current with measurement of electrode potential
Alternative Label(s) PSA, PSA, PSA, PSA
Comment historically for the analysis of metal ions, mercury ions were added to the test solution to form a mercury amalgam when reduced. Alternatively, an HMDE or MFE was used and the oxidizing agent added after amalgam formation. However, the toxicity of mercury and its compounds have all but precluded the present-day use of mercury

Potentiometry#

Elucidation Potentiometric methods are used to measure the electrochemical potentials of a metallic structure in a given environment.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-12
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikidata Reference https://www.wikidata.org/wiki/Q900632

Potentiostat#

Elucidation Measuring instrument for electric current that controls the potential difference between a working electrode and a reference electrode and measures the electric current between a working electrode and an auxiliary electrode.
Wikipedia Reference https://en.wikipedia.org/wiki/Potentiostat

PotentiostaticProcess#

Elucidation a process in which the voltage is kept constant

Pouch#

PouchCase#

Elucidation a soft pouch case that is described by its length, width, and height
Comment often represented in cell designations by the letter P

PouchCell#

Elucidation a battery cell that is contained in a pouch case
Alternative Label(s) CoffeeBagBattery, PouchBatteryCell

Powder#

PowderCoating#

Power#

Elucidation Rate of transfer of energy per unit time.
IUPAC Reference https://doi.org/10.1351/goldbook.P04792

PowerAreaUnit#

PowerDensityUnit#

PowerFactor#

Elucidation Under periodic conditions, ratio of the absolute value of the active power P to the apparent power S.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-46
Wikidata Reference https://www.wikidata.org/wiki/Q750454

PowerPerAreaVolumeUnit#

PowerUnit#

PoyntingVector#

Elucidation Electric field strength multiplied by magnetic field strength.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-66
Wikidata Reference https://www.wikidata.org/wiki/Q504186

PraseodymiumAtom#

Elucidation Atom subclass for praseodymium.

PraseodymiumSymbol#

PrecipitationHardening#

PrefixedUnit#

Elucidation A measurement unit that is made of a metric prefix and a unit symbol.

PreparedSample#

Elucidation The sample after a preparation process.

Presses#

Pressing#

Alternative Label(s) Anpressen
Comment A collective term for the processes in which, during joining, the parts to be joined and any auxiliary parts are essentially only elastically deformed and unintentional loosening is prevented by frictional connection.

Pressure#

Elucidation The force applied perpendicular to the surface of an object per unit area over which that force is distributed.
IUPAC Reference https://doi.org/10.1351/goldbook.P04819

PressureCoefficient#

Elucidation Change of pressure per change of temperature at constant volume.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-29
Wikidata Reference https://www.wikidata.org/wiki/Q74762732

PressureFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two pressures.

PressurePerTemperatureUnit#

PressurePerTimeUnit#

PressureReliefVent#

Elucidation vent of special design which allows to release gas from a cell in order to avoid excessive internal pressure and thereby to preclude rupture or explosion of the cell container
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-41

PressureUnit#

PrimaryBattery#

Elucidation cell which is not designed to be electrically recharged
Alternative Label(s) PrimaryCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-02
Wikipedia Reference https://en.wikipedia.org/wiki/Primary_battery
Wikidata Reference https://www.wikidata.org/wiki/Q1378887

PrimaryData#

Elucidation Data resulting of a pre-processing of raw data, applying corrections to normalize/harmonize, in order to prepare them for the post-processing.

PrincipalQuantumNumber#

Elucidation Atomic quantum number related to the number n−1 of radial nodes of one-electron wave functions.
Wikidata Reference https://www.wikidata.org/wiki/Q867448

Prismatic#

Prismatic#

Elucidation [a sign that] qualifies a cell or a battery having the shape of a parallelepiped whose faces are rectangular
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-38

PrismaticBattery#

Comment a battery cell in a rigid container with rectangular faces

PrismaticCase#

Elucidation a rigid prismatic case that is described by characteristic length, width, and height
Comment often represented in cell designations by the letter P

Probability#

Elucidation Probability is a dimensionless quantity that can attain values between 0 and 1; zero denotes the impossible event and 1 denotes a certain event.
IUPAC Reference https://doi.org/10.1351/goldbook.P04855
Comment The propability for a certain outcome, is the ratio between the number of events leading to the given outcome and the total number of events.

Probe#

Elucidation Probe is the physical tool (i.e., a disturbance, primary solicitation, or a gadget), controlled over time, that generates measurable fields that interact with the sample to acquire information on the specimen’s behaviour and properties.

ProbeSampleInteraction#

Elucidation Process representing the interaction between the Probe and the Sample (with a certain Interaction Volume) which generates a Signal

Procedure#

Elucidation The process in which an agent works with some entities according to some existing formalised operative rules.
Alternative Label(s) Elaboration, Work

ProcedureUnit#

Elucidation A reference unit provided by a measurement procedure.
Alternative Label(s) MeasurementProcedure

Process#

Elucidation A whole that is identified according to a criteria based on its temporal evolution that is satisfied throughout its time extension.
Alternative Label(s) Occurrent, Perdurant
Comment Following the common definition of process, the reader may think that every whole should be a process, since every 4D object always has a time dimension. However, in the EMMO we restrict the meaning of the word process to items whose evolution in time have a particular meaning for the ontologist (i.e. every 4D object unfolds in time, but not every 4D time unfolding may be of interest for the ontologist and categorized as a process). For this reason, the definition of every specific process subclass requires the introduction of a primitive concept.

ProcessEngineeringProcess#

Wikipedia Reference https://de.wikipedia.org/wiki/Verfahrenstechnik

ProcessingReproducibility#

Elucidation Description of performed statistical analysis to check for data reproducibility (e.g. easily reproducible for everyone, reproducible for a domain expert, reproducible only for Data processing Expert)

Product#

Elucidation The overall lifetime of an holistic that has been the output of an intentional process.
Alternative Label(s) Output

ProductionEngineering#

ProductionSystem#

Elucidation A network of objects that implements a production process through a series of interconnected elements.

Profilometry#

Elucidation Profilometry is a technique used to extract topographical data from a surface. This can be a single point, a line scan or even a full three dimensional scan. The purpose of profilometry is to get surface morphology, step heights and surface roughness.

Program#

Elucidation A set of instructions that tell a computer what to do.
Alternative Label(s) Executable

ProgrammingLanguage#

Elucidation A language object that follows syntactic rules of a programming language.
Alternative Label(s) Code, SoftwareCode

PromethiumAtom#

Elucidation Atom subclass for promethium.

PromethiumSymbol#

PropagationCoefficient#

Elucidation Measure of the change of amplitude and phase angle of a plane wave propagating in a given direction.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-18
Wikidata Reference https://www.wikidata.org/wiki/Q1434913

Property#

Elucidation A coded that makes use of an atomic symbol with respect to the code used to refer to the interaction.

PropionicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Propionic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q422956

PropyleneCarbonate#

Alternative Label(s) PC
Wikipedia Reference https://en.wikipedia.org/wiki/Propylene_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q415979

ProtactiniumAtom#

Elucidation Atom subclass for protactinium.

ProtactiniumSymbol#

ProticSolventCompound#

Proton#

Elucidation A positive charged subatomic particle found in the atomic nucleus.
Wikipedia Reference https://en.wikipedia.org/wiki/Proton

ProtonInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is a proton (hydrogen)

ProtonMass#

IUPAC Reference https://doi.org/10.1351/goldbook.P04914
Comment The rest mass of a proton.

Pseudocumeme#

Alternative Label(s) 124Trimethylbenzene
Wikipedia Reference https://en.wikipedia.org/wiki/1,2,4-Trimethylbenzene
Wikidata Reference https://www.wikidata.org/wiki/Q376994

PseudoscalarMeson#

Elucidation A meson with spin zero and odd parity.
Wikipedia Reference https://en.wikipedia.org/wiki/Pseudoscalar_meson

PseudovectorMeson#

Elucidation A meson with total spin 1 and even parit.
Wikipedia Reference https://en.wikipedia.org/wiki/Pseudovector_meson

PulseDuration#

Elucidation time interval during which the excitation signal deviates from the base line in normal pulse voltamme- try, differential pulse voltammetry, and related techniques
IUPAC Reference https://doi.org/10.1351/goldbook.P04947
Comment The pulse duration includes the sampling interval.

PulseMagnitude#

Elucidation a single value, for instance a mean, root mean square or peak value characterizing the aggregate instantaneous values of a unidirectional pulse with respect to the common initial and final value
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=702-03-03

PulsedElectroacousticMethod#

Elucidation The pulsed electroacoustic (PEA) method is an established method for space charge measurements in polymeric dielectrics.
IUPAC Reference https://doi.org/10.1007/s10832-023-00332-y

Punctuation#

PureNumberQuantity#

Elucidation A pure number, typically the number of something.
Comment According to the SI brochure counting does not automatically qualify a quantity as an amount of substance. This quantity is used only to describe the outcome of a counting process, without regard of the type of entities. There are also some quantities that cannot be described in terms of the seven base quantities of the SI, but have the nature of a count. Examples are a number of molecules, a number of cellular or biomolecular entities (for example copies of a particular nucleic acid sequence), or degeneracy in quantum mechanics. Counting quantities are also quantities with the associated unit one.

PureParallelWorkflow#

Elucidation A workflow that is the concurrent evolution of two or more tasks, not communicacting between themselves.
Alternative Label(s) EmbarassinglyParallelWorkflow

Pyridine#

Alternative Label(s) C5H5N
Wikipedia Reference https://en.wikipedia.org/wiki/Pyridine
Wikidata Reference https://www.wikidata.org/wiki/Q210385

PyruvicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Pyruvic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q213580

Python#

QualityFactor#

Elucidation Dimensionless quantity in electromagnetism.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=151-15-45
Wikidata Reference https://www.wikidata.org/wiki/Q79467569

QualityFactor#

Elucidation Factor taking into account health effects in the determination of the dose equivalent.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-14-03
Wikidata Reference https://www.wikidata.org/wiki/Q2122099

Quantity#

Elucidation A quantifiable property of a phenomenon, body, or substance.
Alternative Label(s) Measurand

QuantityValue#

Elucidation A symbolic that has parts a numerical object and a reference expressing the value of a quantity (expressed as the product of the numerical and the unit).
Comment Following the International Vocabulary of Metrology (VIM), EMMO distinguishes between a quantity (a property) and the quantity value (a numerical and a reference). So, for the EMMO the symbol "kg" is not a physical quantity but simply a 'Symbolic' object categorized as a 'MeasurementUnit'. While the string "1 kg" is a 'QuantityValue'.

Quantum#

Elucidation The class of the mereological and causal fundamental entities.

QuantumAnnihilation#

QuantumData#

Elucidation Data that are expressed through quantum mechanical principles, and that can have several values ​​/ be in several states in the same place at the same time (quantum superposition), each of them with a certain probability.

QuantumDecay#

QuantumNumber#

Elucidation Number describing a particular state of a quantum system.
Wikidata Reference https://www.wikidata.org/wiki/Q232431

Quark#

Elucidation The class of individuals that stand for quarks elementary particles.
Wikipedia Reference https://en.wikipedia.org/wiki/Quark

QuarterTransitionTimePotential#

Elucidation electric potential of the indicator electrode, in chronopotentiometry at constant current, at the instant when the time that has elapsed since the application of current is equal to one-fourth of the transition time
Comment In practice, appropriate correction for the double-layer charging current is needed.

QuarticCoulombMetrePerCubicEnergy#

Elucidation "Quartic Coulomb Meter per Cubic Energy" is a unit for 'Quartic Electric Dipole Moment Per Cubic Energy' expressed as C⁴ m⁴ J⁻³. -- QUDT
Alternative Label(s) Quartic Coulomb Metre per Cubic Energy

QuarticElectricDipoleMomentPerCubicEnergyUnit#

QuarticLengthPerTimeUnit#

QuarticLengthUnit#

QuarticMetre#

Elucidation A unit associated with area moments of inertia. -- QUDT
Alternative Label(s) Quartic Metre

QuarticMetrePerSecond#

Alternative Label(s) Metres to the power four per second

QuarticMilliMetre#

Elucidation 0.001-fold of the power of the SI base unit metre with the exponent 4 -- QUDT
Alternative Label(s) Quartic Millimetre

Quecto#

QueryLanguage#

Elucidation A construction language used to make queries in databases and information systems.
Wikipedia Reference https://en.wikipedia.org/wiki/Query_language

Quetta#

QuinticMetre#

Alternative Label(s) Quintic Metre

R1025#

Elucidation a coin case with a nominal diameter of 10.0 mm and a height of 2.5 mm

R11108#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 10.8 mm

R1121#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 2.1 mm
Alternative Label(s) R55

R1126#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 2.6 mm
Alternative Label(s) R56

R1130#

Elucidation a coin case with a nominal diameter of 11.5 mm and a height of 3.0 mm

R1131#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 3.1 mm
Alternative Label(s) R54

R1136#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 3.6 mm
Alternative Label(s) R42

R1142#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 4.2 mm
Alternative Label(s) R43

R1154#

Elucidation a coin case with a nominal diameter of 11.6 mm and a height of 5.4 mm
Alternative Label(s) R44

R1216#

Elucidation a coin case with a nominal diameter of 12.5 mm and a height of 1.6 mm

R1220#

Elucidation a coin case with a nominal diameter of 12.5 mm and a height of 2.0 mm

R1225#

Elucidation a coin case with a nominal diameter of 12.05 mm and a height of 2.5 mm

R1511#

Elucidation a coin case with a nominal diameter of 15.8 mm and a height of 11.1 mm
Alternative Label(s) R52

R1616#

Elucidation a coin case with a nominal diameter of 16.0 mm and a height of 1.6 mm

R1632#

Elucidation a coin case with a nominal diameter of 16.0 mm and a height of 3.2 mm

R18650#

Elucidation a cylindrical case with a nominal diameter of 18 mm and height of 65 mm
Alternative Label(s) R18/65, R1865

R19660#

Elucidation a cylindrical case with a nominal diameter of 19 mm and height of 66 mm
Alternative Label(s) R19/66

R2012#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 1.2 mm

R2016#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 1.6 mm
Comment often used in wrist watches

R2020#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 2.0 mm

R2025#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 2.5 mm
Comment often used in wrist watches and automobile remotes

R2032#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 3.2 mm
Comment very common case for lithim metal cells

R2040#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 4.0 mm

R2050#

Elucidation a coin case with a nominal diameter of 20.0 mm and a height of 5.0 mm

R21700#

Elucidation a cylindrical case with a nominal diameter of 21 mm and height of 70 mm
Alternative Label(s) R21/70, R2170

R2320#

Elucidation a coin case with a nominal diameter of 23.0 mm and a height of 2.0 mm

R2325#

Elucidation a coin cell case with a nominal diameter of 23.0 mm and a height of 2.5 mm
Alternative Label(s) R23/3

R2330#

Elucidation a coin case with a nominal diameter of 23.0 mm and a height of 3.0 mm

R2335#

Elucidation a coin case with a nominal diameter of 23.0 mm and a height of 3.5 mm

R2354#

Elucidation a coin case with a nominal diameter of 23.0 mm and a height of 5.4 mm

R2412#

Elucidation a coin case with a nominal diameter of 24.5 mm and a height of 1.2 mm

R2430#

Elucidation a coin case with a nominal diameter of 24.5 mm and a height of 3.0 mm

R2450#

Elucidation a coin case with a nominal diameter of 24.5 mm and a height of 5.0 mm

R2477#

Elucidation a coin case with a nominal diameter of 24.5 mm and a height of 7.7 mm

R26650#

Elucidation a cylindrical case with a nominal diameter of 26 mm and height of 65 mm
Alternative Label(s) R26/65

R26700#

Elucidation a cylindrical case with a nominal diameter of 26 mm and height of 70 mm
Alternative Label(s) R26/70

R27660#

Elucidation a cylindrical case with a nominal diameter of 27 mm and height of 66 mm
Alternative Label(s) R27/66

R3032#

Elucidation a coin case with a nominal diameter of 30.0 mm and a height of 3.2 mm

R32134#

Elucidation a cylindrical case with a nominal diameter of 32 mm and height of 134 mm
Alternative Label(s) R32/134

R32700#

Elucidation a cylindrical case with a nominal diameter of 32 mm and height of 70 mm
Alternative Label(s) R32/70

R38136#

Elucidation a cylindrical case with a nominal diameter of 38 mm and height of 136 mm
Alternative Label(s) R38/136

R38138#

Elucidation a cylindrical case with a nominal diameter of 38 mm and height of 138 mm
Alternative Label(s) R38/138

R40108#

Elucidation a cylindrical case with a nominal diameter of 40 mm and height of 108 mm
Alternative Label(s) R40/108

R40920#

Elucidation a cylindrical case with a nominal diameter of 40 mm and height of 92 mm
Alternative Label(s) R40/92

R416#

Elucidation a coin case with a nominal diameter of 4.8 mm and a height of 1.6 mm

R46800#

Elucidation a cylindrical case with a nominal diameter of 46 mm and height of 80 mm
Alternative Label(s) R46/80, R4680

R512#

Elucidation a coin case with a nominal diameter of 5.8 mm and a height of 1.3 mm

R516#

Elucidation a coin case with a nominal diameter of 5.8 mm and a height of 1.6 mm
Alternative Label(s) R62

R521#

Elucidation a coin case with a nominal diameter of 5.8 mm and a height of 2.1 mm
Alternative Label(s) R63

R527#

Elucidation a coin case with a nominal diameter of 5.8 mm and a height of 2.7 mm
Alternative Label(s) R64

R54137#

Elucidation a cylindrical case with a nominal diameter of 54 mm and height of 137 mm
Alternative Label(s) R54/137

R54215#

Elucidation a cylindrical case with a nominal diameter of 54 mm and height of 215 mm
Alternative Label(s) R54/215

R616#

Elucidation a coin case with a nominal diameter of 6.8 mm and a height of 1.65 mm
Alternative Label(s) R65

R621#

Elucidation a coin case with a nominal diameter of 6.8 mm and a height of 2.1 mm
Alternative Label(s) R60

R626#

Elucidation a coin case with a nominal diameter of 6.8 mm and a height of 2.6 mm
Alternative Label(s) R66

R626#

Elucidation a coin case with a nominal diameter of 6.8 mm and a height of 2.6 mm
Alternative Label(s) R66
Comment often used in wrist watches

R712#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 1.3 mm

R716#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 1.65 mm
Alternative Label(s) R67

R721#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 2.1 mm
Alternative Label(s) R58

R726#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 2.6 mm
Alternative Label(s) R59

R731#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 3.1 mm

R736#

Alternative Label(s) R41, a coin case with a nominal diameter of 7.9 mm and a height of 3.6 mm

R754#

Elucidation a coin case with a nominal diameter of 7.9 mm and a height of 5.4 mm
Alternative Label(s) R48

R9#

Elucidation a coin case with a nominal diameter of 15.5 mm and a height of 6.0 mm

R916#

Elucidation a coin case with a nominal diameter of 9.5 mm and a height of 1.6 mm
Alternative Label(s) R68

R921#

Elucidation a coin case with a nominal diameter of 9.5 mm and a height of 2.1 mm
Alternative Label(s) R69

R926#

Elucidation a coin case with a nominal diameter of 9.5 mm and a height of 2.6 mm
Alternative Label(s) R57

R927#

Alternative Label(s) a coin case with a nominal diameter of 9.5 mm and a height of 2.7 mm

R932#

Elucidation a coin case with a nominal diameter of 9.3 mm and a height of 3.2 mm
Comment 8 of these in series are used to form an A23 battery

R936#

Elucidation a coin case with a nominal diameter of 9.5 mm and a height of 3.6 mm
Alternative Label(s) R45

RadialDistance#

Elucidation Distance, where one point is located on an axis or within a closed non self-intersecting curve or surface.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-26
Wikidata Reference https://www.wikidata.org/wiki/Q1578234

Radian#

Elucidation Measure of plane angle.
IUPAC Reference https://doi.org/10.1351/goldbook.R05036
Wikipedia Reference http://en.wikipedia.org/wiki/Radian?oldid=492309312
Comment Dimensionless measurement unit for plane angle.

RadianPerHour#

Elucidation "Radian per Hour" is a unit for 'Angular Velocity' expressed as rad/h. -- QUDT
Alternative Label(s) Radian per Hour

RadianPerMetre#

Alternative Label(s) Radian per Metre

RadianPerMinute#

Elucidation Radian Per Minute (rad/min) is a unit in the category of Angular velocity. It is also known as radians per minute, radian/minute. Radian Per Minute (rad/min) has a dimension of aT-1 where T is time. It can be converted to the corresponding standard SI unit rad/s by multiplying its value by a factor of 0.0166666666667. -- QUDT
Alternative Label(s) Radian per Minute

RadianPerSecond#

Elucidation "Radian per Second" is the SI unit of rotational speed (angular velocity), and, also the unit of angular frequency. The radian per second is defined as the change in the orientation of an object, in radians, every second. -- QUDT
Alternative Label(s) radian per second

RadianPerSquareSecond#

Elucidation Angular acceleration is the rate of change of angular velocity. In SI units, it is measured in radians per Square second (rad/s²), and is usually denoted by the Greek letter α. -- QUDT
Alternative Label(s) Radian per Square Second

RadianSquareMetrePerKilogram#

Alternative Label(s) Radian Square Metre per Kilogram

RadianSquareMetrePerMole#

Alternative Label(s) Radian Square Metre per Mole

RadiantEnergy#

Elucidation Mean energy, excluding rest energy, of the particles that are emitted, transferred, or received.
Wikidata Reference https://www.wikidata.org/wiki/Q1259526

RadiantFlux#

IUPAC Reference https://doi.org/10.1351/goldbook.R05046
Comment The radiant energy emitted, reflected, transmitted or received, per unit time.

Radioactivity#

Elucidation Decays per unit time.
Alternative Label(s) RadioactiveActivity
IUPAC Reference https://doi.org/10.1351/goldbook.A00114

Radium#

Alternative Label(s) Ra
Wikipedia Reference https://en.wikipedia.org/wiki/Radium
Wikidata Reference https://www.wikidata.org/wiki/Q1128

RadiumAtom#

Elucidation Atom subclass for radium.

RadiumSymbol#

Radius#

Elucidation Distance from the centre of a circle to the circumference.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-25
Wikipedia Reference https://en.wikipedia.org/wiki/Radius
Wikidata Reference https://www.wikidata.org/wiki/Q173817

RadiusOfCurvature#

Elucidation Radius of the osculating circle of a planar curve at a particular point of the curve.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-30
Wikipedia Reference https://en.wikipedia.org/wiki/Radius_of_curvature

Radon#

Wikipedia Reference https://en.wikipedia.org/wiki/Radon
Wikidata Reference https://www.wikidata.org/wiki/Q1133

RadonAtom#

Elucidation Atom subclass for radon.

RadonSymbol#

RamanSpectroscopy#

Elucidation Raman spectroscopy (/ˈrɑːmən/) (named after physicist C. V. Raman) is a spectroscopic technique typically used to determine vibrational modes of molecules, although rotational and other low-frequency modes of systems may also be observed. Raman spectroscopy is commonly used in chemistry to provide a structural fingerprint by which molecules can be identified. Raman spectroscopy relies upon inelastic scattering of photons, known as Raman scattering. A source of monochromatic light, usually from a laser in the visible, near infrared, or near ultraviolet range is used, although X-rays can also be used. The laser light interacts with molecular vibrations, phonons or other excitations in the system, resulting in the energy of the laser photons being shifted up or down. The shift in energy gives information about the vibrational modes in the system. Infrared spectroscopy typically yields similar yet complementary information. Typically, a sample is illuminated with a laser beam. Electromagnetic radiation from the illuminated spot is collected with a lens and sent through a monochromator. Elastic scattered radiation at the wavelength corresponding to the laser line (Rayleigh scattering) is filtered out by either a notch filter, edge pass filter, or a band pass filter, while the rest of the collected light is dispersed onto a detector.

RandlesCircuitModel#

Elucidation An equivalent electrical circuit that consists of an active electrolyte resistance RS in series with the parallel combination of the double-layer capacitance Cdl and an impedance of a faradaic reaction.
Wikipedia Reference https://en.wikipedia.org/wiki/Randles_circuit

RapidPrototyping#

Elucidation Application of additive manufacturing intended for reducing the time needed for producing prototypes.

RatedCapacity#

Elucidation capacity value of a battery [or electrochemical device] determined under specified conditions and declared by the manufacturer
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-15

RatioOfSpecificHeatCapacities#

Elucidation Ratio of specific heat capacity at constant pressure cp to specific heat capacity at constant volume cV, thus γ = cp/cV.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-51
Wikidata Reference https://www.wikidata.org/wiki/Q503869

RatioQuantity#

Elucidation The class of quantities that are the ratio of two quantities with the same physical dimensionality.
Comment Quantities defined as ratios `Q=A/B` having equal dimensions in numerator and denominator are dimensionless quantities but still have a physical dimension defined as dim(A)/dim(B). Johansson, Ingvar (2010). "Metrological thinking needs the notions of parametric quantities, units and dimensions". Metrologia. 47 (3): 219–230. doi:10.1088/0026-1394/47/3/012. ISSN 0026-1394.

RawData#

Elucidation Direct output of the equipment with the manufacturer’s software including automatic pre-processing that is not modified by the user once the acquisition method is defined and the equipment calibrated.

RawData#

Elucidation The raw data is a set of (unprocessed) data that is given directly as output from the detector, usually expressed as a function of time or position, or photon energy.

RawSample#

ReactionEnergy#

Elucidation In a nuclear reaction, sum of the kinetic energies and photon energies of the reaction products minus the sum of the kinetic and photon energies of the reactants.
Wikidata Reference https://www.wikidata.org/wiki/Q98164745

ReactionOverpotential#

Elucidation part of the electrode polarization arising from a chemical reaction impeding the electrode reaction
Alternative Label(s) ReactionOvervoltage, ReactionPolarization
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-10

ReactionRate#

Elucidation rate at which a chemical reaction takes place
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-02
Wikipedia Reference https://en.wikipedia.org/wiki/Reaction_rate
Wikidata Reference https://www.wikidata.org/wiki/Q3394849

ReactionRateConstant#

Elucidation a proportionality constant which quantifies the rate and direction of a chemical reaction by relating it with the concentration of reactants
Wikipedia Reference https://en.wikipedia.org/wiki/Reaction_rate_constant
Wikidata Reference https://www.wikidata.org/wiki/Q658700

ReactionSintering#

ReactiveMaterial#

Elucidation A material that takes active part in a chemical reaction.

ReactiveNonMetalElementalSubstance#

ReactivePower#

Elucidation Imaginary part of the complex power.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-44
Wikidata Reference https://www.wikidata.org/wiki/Q2144613

ReactorTimeConstant#

Elucidation Duration required for the neutron fluence rate in a reactor to change by the factor e when the fluence rate is rising or falling exponentially.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-07-04
Wikidata Reference https://www.wikidata.org/wiki/Q99518950

Real#

Elucidation A real number.

ReciprocalAmountPerVolumeUnit#

ReciprocalCentiMetre#

Elucidation reciprocal of the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Reciprocal Centimetre

ReciprocalCubicCentiMetre#

Elucidation reciprocal of the 0.000001-fold of the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Reciprocal Cubic Centimetre

ReciprocalCubicMetre#

Elucidation "Per Cubic Meter" is a denominator unit with dimensions /m³. -- QUDT
Alternative Label(s) Reciprocal Cubic Metre

ReciprocalCubicMetreSecond#

Alternative Label(s) Reciprocal Cubic Metre Second

ReciprocalCubicMilliMetre#

Elucidation reciprocal value of the 0.000000001-fold of the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Reciprocal Cubic Millimetre

ReciprocalDay#

Elucidation reciprocal of the unit day -- QUDT
Alternative Label(s) Reciprocal Day

ReciprocalDuration#

Alternative Label(s) InverseDuration, InverseTime, ReciprocalTime
Wikidata Reference https://www.wikidata.org/wiki/Q98690850

ReciprocalElectricChargeDensityUnit#

ReciprocalHenry#

Alternative Label(s) Reciprocal Henry

ReciprocalHour#

Elucidation A reciprocal unit of time for `reciprocal hour` or "inverse hour". -- QUDT
Alternative Label(s) Reciprocal Hour

ReciprocalJouleCubicMetre#

Alternative Label(s) Reciprocal Joule Cubic Metre

ReciprocalKelvin#

Elucidation Per Kelvin Unit is a denominator unit with dimensions /k. -- QUDT
Alternative Label(s) Reciprocal Kelvin

ReciprocalKiloMetre#

Elucidation Per Kilometer Unit is a denominator unit with dimensions /km. -- QUDT
Alternative Label(s) Reciprocal Kilometre

ReciprocalKiloVoltAmpereHour#

Elucidation reciprocal of the 1,000-fold of the product of the SI derived unit volt and the SI base unit ampere and the unit hour -- QUDT
Alternative Label(s) Reciprocal Kilovolt Ampere Hour

ReciprocalLength#

Elucidation The inverse of length.
Alternative Label(s) InverseLength
Wikipedia Reference https://en.wikipedia.org/wiki/Reciprocal_length

ReciprocalLengthUnit#

ReciprocalLitre#

Elucidation reciprocal value of the unit litre -- QUDT
Alternative Label(s) Reciprocal Litre

ReciprocalMassUnit#

ReciprocalMetre#

Elucidation Per Meter Unit is a denominator unit with dimensions /m. -- QUDT
Alternative Label(s) Reciprocal Metre

ReciprocalMetreKelvin#

Elucidation Per Meter Kelvin Unit is a denominator unit with dimensions /m.k. -- QUDT
Alternative Label(s) Reciprocal Metre Kelvin

ReciprocalMetrePerNanoMetre#

Alternative Label(s) Reciprocal metre per nanometre

ReciprocalMetrePerNanoMetrePerSteradian#

Alternative Label(s) Reciprocal metre per nanometre per steradian

ReciprocalMetrePerSecond#

Alternative Label(s) Reciprocal metre per second

ReciprocalMetrePerSteradian#

Alternative Label(s) Reciprocal metre per steradian

ReciprocalMicroMetre#

Elucidation Per Micrometer Unit is a denominator unit with dimensions /microm. -- QUDT
Alternative Label(s) Reciprocal Micrometre

ReciprocalMicroMolePerLitre#

Elucidation Units used to describe the sensitivity of detection of a spectrophotometer. -- QUDT
Alternative Label(s) Reciprocal micromole per litre

ReciprocalMilliMetre#

Elucidation Per Millimeter Unit is a denominator unit with dimensions /mm. -- QUDT
Alternative Label(s) Reciprocal Millimetre

ReciprocalMilliSecond#

Alternative Label(s) Reciprocal millisecond

ReciprocalMinute#

Elucidation A reciprocal unit of time for `reciprocal minute` or `inverse minute`. -- QUDT
Alternative Label(s) Reciprocal Minute

ReciprocalMole#

Elucidation Per Mole Unit is a denominator unit with dimensions mol⁻¹. -- QUDT
Alternative Label(s) Reciprocal Mole

ReciprocalNanoMetre#

Elucidation Per Nanometer Unit is a denominator unit with dimensions /nm. -- QUDT
Alternative Label(s) Reciprocal Nanometre

ReciprocalPascal#

Alternative Label(s) Reciprocal Pascal
Wikipedia Reference http://en.wikipedia.org/wiki/Pascal?oldid=492989202

ReciprocalPascalPerSecond#

Alternative Label(s) Reciprocal Pascal per second

ReciprocalPicoMetre#

Elucidation Per Picoometer Unit is a denominator unit with dimensions /pm. -- QUDT
Alternative Label(s) Reciprocal Picometre

ReciprocalSecond#

Elucidation A reciprical unit of time for `reciprocal second` or `inverse second`. The `Per Second` is a unit of rate. -- QUDT
Alternative Label(s) Reciprocal Second

ReciprocalSecondSquareMetre#

Elucidation `Per Second Square Meter` is a measure of flux with dimensions /sec-m². -- QUDT
Alternative Label(s) Reciprocal Second Square Metre

ReciprocalSecondSquareMetreSteradian#

Elucidation Per Second Square Meter Steradian is a denominator unit with dimensions /sec-m²-sr. -- QUDT
Alternative Label(s) Reciprocal Second Square Metre Steradian

ReciprocalSecondSteradian#

Elucidation Per Second Steradian Unit is a denominator unit with dimensions /sec-sr. -- QUDT
Alternative Label(s) Reciprocal Second Steradian

ReciprocalSquareElectronVolt#

Elucidation Per Square Electron Volt is a denominator unit with dimensions /eV². -- QUDT
Alternative Label(s) Reciprocal Square Electron Volt

ReciprocalSquareEnergyUnit#

ReciprocalSquareGigaElectronVolt#

Elucidation Per Square Giga Electron Volt Unit is a denominator unit with dimensions /GeV². -- QUDT
Alternative Label(s) Reciprocal Square Giga Electron Volt

ReciprocalSquareJoule#

Elucidation Per Square Joule is a denominator unit with dimensions /eV². -- QUDT
Alternative Label(s) Reciprocal Square Joule

ReciprocalSquareKilogram#

Elucidation Per Square Kilogram is a denominator unit with dimensions /kg². -- QUDT
Alternative Label(s) Reciprocal Square Kilogram

ReciprocalSquareMetre#

Elucidation "Per Square Meter" is a denominator unit with dimensions /m². -- QUDT
Alternative Label(s) Reciprocal Square Metre

ReciprocalSquareMetreSecond#

Alternative Label(s) Reciprocal Square Metre Second

ReciprocalSquareSecond#

Alternative Label(s) Reciprocal square second

ReciprocalSteradian#

Alternative Label(s) Reciprocal steradian

ReciprocalTeslaMetre#

Elucidation Per Tesla Meter Unit is a denominator unit with dimensions /m .· T. -- QUDT
Alternative Label(s) Reciprocal Tesla Metre

ReciprocalTeslaSecond#

Elucidation Per Tesla Second Unit is a denominator unit with dimensions /s . T. -- QUDT
Alternative Label(s) Reciprocal Tesla Second Unit

ReciprocalVolume#

ReciprocalWeber#

Alternative Label(s) Reciprocal Weber

RecombinationCoefficient#

Elucidation Coefficient in the law of recombination,
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-47
Wikidata Reference https://www.wikidata.org/wiki/Q98842099

Record#

Elucidation a measurement of one or more quantities, usually at a given time

Record#

Elucidation an entry in a dataset, typically consisting of one line.

RectangularElectrode#

Elucidation an electrode in the shapre of a rectangle

RedAntiQuark#

RedBottomAntiQuark#

RedBottomQuark#

RedCharmAntiQuark#

RedCharmQuark#

RedDownAntiQuark#

RedDownQuark#

RedQuark#

RedStrangeAntiQuark#

RedStrangeQuark#

RedTopAntiQuark#

RedTopQuark#

RedUpAntiQuark#

RedUpQuark#

RedoxFlowBattery#

Elucidation a flow battery is a rechargeable battery in which electrolyte flows through one or more electrochemical cells from one or more tanks
Wikipedia Reference https://en.wikipedia.org/wiki/Flow_battery
Wikidata Reference https://www.wikidata.org/wiki/Q907511

Reductionistic#

Elucidation A class devoted to categorize causal objects by specifying their granularity levels.

Redundant#

Elucidation A whole possessing some proper parts of its same type.
Alternative Label(s) NonMaximal

ReferenceElectrode#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-15
IUPAC Reference https://goldbook.iupac.org/terms/view/R05229
Wikipedia Reference https://en.wikipedia.org/wiki/Reference_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q653954
Comment Electrode that maintains an essentially constant potential under the conditions prevailing in an electrochemical measurement, and that serves for observation, measurement, or control of the potential of the indicator or working electrode.

ReferenceSample#

Elucidation Material, sufficiently homogeneous and stable with respect to one or more specified properties, which has been established to be fit for its intended use in a measurement process”.
Alternative Label(s) Certified Reference Material, Reference material, ReferenceSpecimen

ReferenceThermodynamicTemperature#

RefractiveIndex#

IUPAC Reference https://doi.org/10.1351/goldbook.R05240
Comment Factor by which the phase velocity of light is reduced in a medium.

RelativeHumidity#

Elucidation Ratio of the partial pressure p of water vapour in moist air to its partial pressure psat at saturation, at the same temperature φ = p/psat.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-65
Wikipedia Reference https://en.wikipedia.org/wiki/Humidity#Relative_humidity
Wikidata Reference https://www.wikidata.org/wiki/Q2499617
Comment The relative humidity is often expressed in per cent.

RelativeLinearStrain#

Elucidation Relative change of length with respect the original length.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-58
IUPAC Reference https://doi.org/10.1351/goldbook.L03560
Wikidata Reference https://www.wikidata.org/wiki/Q1990546

RelativeMassConcentrationOfWaterVapour#

Elucidation ratio of the mass concentration of water vapour v to its mass concentration at saturation vsat, at the same temperature, thus ψ = v/vsat.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-66
Wikidata Reference https://www.wikidata.org/wiki/Q76379357
Comment For normal cases, the relative humidity may be assumed to be equal to relative mass concentration of vapour.

RelativeMassDefect#

Elucidation Quotient of mass defect and the unified atomic mass constant.
Wikidata Reference https://www.wikidata.org/wiki/Q98038718

RelativeMassDensity#

Elucidation Mass density ρ of a substance divided by the mass density ρ0 of a reference substance, under conditions that should be specified for both substances.
Alternative Label(s) RelativeDensity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-08
IUPAC Reference https://doi.org/10.1351/goldbook.R05262
Wikidata Reference https://www.wikidata.org/wiki/Q11027905

RelativeMassExcess#

Elucidation Quotient of mass excess and the unified atomic mass constant.
Wikidata Reference https://www.wikidata.org/wiki/Q98038610

RelativeMassFractionOfVapour#

RelativePermeability#

Elucidation Scalar quantity or tensor quantity equal to the absolute permeability divided by the magnetic constant.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-29
IUPAC Reference https://doi.org/10.1351/goldbook.R05272
Wikidata Reference https://www.wikidata.org/wiki/Q77785645

RelativePermittivity#

Elucidation Permittivity divided by electric constant.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-12-13
Wikidata Reference https://www.wikidata.org/wiki/Q4027242

RelativePressureCoefficient#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-30
Wikidata Reference https://www.wikidata.org/wiki/Q74761852

RelativeVolumeStrain#

Elucidation Quotient of change of volume and original volume.
Alternative Label(s) BulkStrain, VolumeStrain
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-60
IUPAC Reference https://doi.org/10.1351/goldbook.V06648
Wikidata Reference https://www.wikidata.org/wiki/Q73432507

RelaxationTime#

Elucidation time constant for scattering, trapping or annihilation of charge carriers, phonons or other quasiparticles
Wikidata Reference https://www.wikidata.org/wiki/Q106041085

ReplacementBattery#

Elucidation battery for use in place of an existing battery, giving the same or similar operating and performance characteristics.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-13

Replica#

Elucidation An icon that not only resembles the object, but also can express some of the object's functions.

Representation#

Elucidation A graphical object aimed to represent schematically the conceptual, tempral or spatial structure of another object.

ResemblanceIcon#

Elucidation An icon that mimics the spatial or temporal shape of the object.
Comment The subclass of icon inspired by Peirceian category a) the image, which depends on a simple quality (e.g. picture).

ReserveBatteryCell#

Elucidation cell stored in a dry state in which the necessary electrolyte is held separately and which may be transferred for activation to the cell, immediately prior to use, by priming or other means.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-14
Wikipedia Reference https://en.wikipedia.org/wiki/Reserve_battery
Wikidata Reference https://www.wikidata.org/wiki/Q7315268

ReshapeManufacturing#

Elucidation A manufacturing in which workpieces are produced from solid raw parts through permanent deformation, provided that neither material is added nor removed.
Alternative Label(s) Forming, Umformen

ResidualActiveMass#

Elucidation charged active material remaining in a cell following a discharge to a specified end-of-discharge voltage.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-37

ResidualCapacity#

Elucidation electric charge capacity remaining in a cell or battery following a discharge, operation or storage under specific test conditions
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-16

ResidualCurrent#

Elucidation Electric current that flows, at a particular value of the applied potential, in the absence of the substance whose electrode behaviour is being investigated, i.e. a "blank" solution.
Alternative Label(s) BackgroundCurrent, BackgroundCurrent
IUPAC Reference https://goldbook.iupac.org/terms/view/R05311
Comment I_{r}

ResidualResistivity#

Elucidation for metals, the resistivity extrapolated to zero thermodynamic temperature
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=815-13-61
Wikidata Reference https://www.wikidata.org/wiki/Q25098876

ResistanceToAlternativeCurrent#

Elucidation Real part of the impedance.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-45
Wikidata Reference https://www.wikidata.org/wiki/Q1048490

ResonanceEnergy#

Elucidation Resonance in a nuclear reaction, determined by the kinetic energy of an incident particle in the reference frame of the target particle.
Wikidata Reference https://www.wikidata.org/wiki/Q98165187

ResonanceEscapeProbability#

Elucidation In an infinite medium, the probability that a neutron slowing down will traverse all or some specified portion of the range of resonance energies without being absorbed.
Wikidata Reference https://www.wikidata.org/wiki/Q4108072

ResourceIdentifier#

Elucidation A formal computer-interpretable identifier of a system resource.

ResponseTimeAtAnISE#

Elucidation Duration between the time when an ion-selective electrode and an external reference electrode (the two completing the ion-selective electrode cell) are brought into contact with a sample solution (or the time at which the activity of the ion of interest in solution is changed) and the first time at which the slope of the cell potential vs. time plot (ΔE/Δt) becomes equal to a limiting value selected on the basis of the experimental conditions and/or requirements concerning accuracy.
Comment Buck and Lindner suggest a slope of 0.6 mV min-1 .

RestEnergy#

Elucidation Product of the rest mass and the square of the speed of light in vacuum.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-05
Wikipedia Reference https://en.wikipedia.org/wiki/Invariant_mass#Rest_energy
Wikidata Reference https://www.wikidata.org/wiki/Q11663629

RestMass#

Elucidation For particle X, mass of that particle at rest in an inertial frame.
Alternative Label(s) InvariantMass, InvariantMass, ProperMass, ProperMass
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-03
Wikipedia Reference https://en.wikipedia.org/wiki/Invariant_mass
Wikidata Reference https://www.wikidata.org/wiki/Q96941619

RestingTime#

Alternative Label(s) RestingDuration, the duration during which an electrochemical device is kept at open-circuit conditions

ReversibleHydrogenElectrode#

Elucidation a practical hydrogen electrode whose potential depends on the pH of the solution
Wikipedia Reference https://en.wikipedia.org/wiki/Reversible_hydrogen_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q900576

RevolutionPerMinute#

Elucidation "Revolution per Minute" is a unit for 'Angular Velocity' expressed as rev/min. -- QUDT
Alternative Label(s) Revolution per Minute

Rhenium#

Wikipedia Reference https://en.wikipedia.org/wiki/Rhenium
Wikidata Reference https://www.wikidata.org/wiki/Q737

RheniumAtom#

Elucidation Atom subclass for rhenium.

RheniumSymbol#

Rhodium#

Wikipedia Reference https://en.wikipedia.org/wiki/Rhodium
Wikidata Reference https://www.wikidata.org/wiki/Q1087

RhodiumAtom#

Elucidation Atom subclass for rhodium.

RhodiumElectrode#

Elucidation electrode in which the active material is rhodium

RhodiumIIIOxide#

Alternative Label(s) Rh2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Rhodium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q3488660

RhodiumIVOxide#

Alternative Label(s) RhO2
Wikipedia Reference https://en.wikipedia.org/wiki/Rhodium(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q409279

RhodiumOxideCompound#

RhodiumSymbol#

RichardsonConstant#

Elucidation Parameter in the expression for the thermionic emission current density J for a metal in terms of the thermodynamic temperature T and work function.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-30
Wikidata Reference https://www.wikidata.org/wiki/Q105883079

RichardsonConstantUnit#

RightHandedParticle#

Riveting#

RockingChairBattery#

Elucidation secondary battery containing two insertion electrodes in which the guest ion is transferred between the cathode and anode host compounds
Alternative Label(s) InsertionBattery, ShuttlecockBattery, SwingCell

RoentgeniumAtom#

Elucidation Atom subclass for roentgenium.

RoentgeniumSymbol#

Role#

Elucidation An entity that is categorized according to its relation with a whole through a parthood relation and that contributes to it according to an holistic criterion, where the type of the whole is not the type of the part.
Alternative Label(s) HolisticPart, Part

Rolling#

Alternative Label(s) Walzen
Comment Continuous or stepwise pressure forming with one or more rotating tools (rollers), without or with additional tools, e.g. plugs or mandrels, rods, guide tools

RollingResistance#

Elucidation Force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface.
Alternative Label(s) RollingDrag, RollingFrictionForce
Wikidata Reference https://www.wikidata.org/wiki/Q914921

RollingResistanceFactor#

Elucidation Quotient of tangential and normal component of the force applied to a body which is rolling at constant speed over a surface.
Wikidata Reference https://www.wikidata.org/wiki/Q91738044

Ronna#

Ronto#

RotatingDiskElectrode#

Elucidation A disc electrode that is embedded in the centre of a cylinder which rotates in solution around the longitudinal cylinder axis.
Alternative Label(s) RDE, RDE
Wikipedia Reference https://en.wikipedia.org/wiki/Rotating_disk_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q3587619
Comment The current is directly proportional to the electrode area and the electrode is uniformly accessible.

RotatingDiskSpeed#

Elucidation rotational frequency of a rotating component in a rotating disk electrode

RotatingRingDiskElectrode#

Elucidation a second annular working electrode positioned concentric with a rotating disc electrode to make a rotating ring-disc electrode (RRDE)
Alternative Label(s) RRDE
Wikipedia Reference https://en.wikipedia.org/wiki/Rotating_ring-disk_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q5829908
Comment This arrangement is largely used in mechanistic studies.

Rotation#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-05-22
Wikidata Reference https://www.wikidata.org/wiki/Q76435127

RotationalDisplacement#

Elucidation Quotient of the traversed circular path length of a point in space during a rotation and its distance from the axis or centre of rotation.
Alternative Label(s) AngularDisplacement
Wikipedia Reference https://en.wikipedia.org/wiki/Angular_displacement
Wikidata Reference https://www.wikidata.org/wiki/Q3305038

RotationalFrequency#

Elucidation Magnitude of the angular velocity ω divided by the angle 2π, thus n = |ω|/2π.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-42

RoundCase#

Elucidation a case that is described by its diameter and height
Comment often represented in cell designations by the letter R

RoundElectrode#

Elucidation an electrode in the shape of a circle

Rubidium#

Wikipedia Reference https://en.wikipedia.org/wiki/Rubidium
Wikidata Reference https://www.wikidata.org/wiki/Q895

RubidiumAtom#

Elucidation Atom subclass for rubidium.

RubidiumSymbol#

Ruby#

Ruthenium#

Wikipedia Reference https://en.wikipedia.org/wiki/Ruthenium
Wikidata Reference https://www.wikidata.org/wiki/Q1086

RutheniumAtom#

Elucidation Atom subclass for ruthenium.

RutheniumElectrode#

Elucidation electrode in which the active material is ruthenium

RutheniumIVOxide#

Alternative Label(s) RuO2
Wikipedia Reference https://en.wikipedia.org/wiki/Ruthenium(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q417022

RutheniumOxideCompound#

RutheniumOxideElectrode#

Elucidation electrode in which the active material is ruthenium oxide
Alternative Label(s) RuO2Electrode

RutheniumSymbol#

RutheniumVIIIOxide#

Alternative Label(s) RuO4
Wikipedia Reference https://en.wikipedia.org/wiki/Ruthenium_tetroxide
Wikidata Reference https://www.wikidata.org/wiki/Q416759

RutherfordiumAtom#

Elucidation Atom subclass for rutherfordium.

RutherfordiumSymbol#

RybergConstant#

IUPAC Reference https://doi.org/10.1351/goldbook.R05430
Comment The Rydberg constant represents the limiting value of the highest wavenumber (the inverse wavelength) of any photon that can be emitted from the hydrogen atom, or, alternatively, the wavenumber of the lowest-energy photon capable of ionizing the hydrogen atom from its ground state.

SIAccepted#

SIAcceptedDerivedUnit#

SIAcceptedPrefixedUnit#

SIAcceptedUnit#

Elucidation Non-SI units mentioned in the SI.
Wikipedia Reference https://en.wikipedia.org/wiki/Non-SI_units_mentioned_in_the_SI
Comment This is a list of units that are not defined as part of the International System of Units (SI), but are otherwise mentioned in the SI brouchure, because either the General Conference on Weights and Measures (CGPM) accepts their use as being multiples or submultiples of SI-units, they have important contemporary application worldwide, or are otherwise commonly encountered worldwide.

SIBaseUnit#

Elucidation The base units in the SI system.

SICoherentDerivedUnit#

Elucidation A SI derived unit whos numerical factor in front of the product of SI base units is one.
Comment This class collects all units that are products or powers of SI base or SI special units only.

SICoherentUnit#

Elucidation A unit that can be expressed as a product of powers of SI base units with no pre-factor of offset.

SIDerivedUnit#

SIDimensionalUnit#

Elucidation Dimensional unit with its physical dimensionality described accortind to the International System of Units (SI).

SIExactConstant#

Elucidation Physical constant that by definition (after the latest revision of the SI system that was enforsed May 2019) has a known exact numerical value when expressed in SI units.

SIMetricMultipleUnit#

Elucidation Measurement unit obtained by multiplying a given measurement unit by an integer SI prefix greater than one.

SIMetricPrefixedUnit#

Elucidation A SI base or special unit with a metric prefix.
Comment The presence of the prefix makes this units non-coherent with SI system.

SIMetricSubMultipleUnit#

Elucidation Measurement unit obtained by dividing a given measurement unit by an integer SI prefix greater than one.

SIMultiplePrefix#

SINonCoherentDerivedUnit#

Elucidation A derived unit whos numerical factor in front of the product of base units is NOT equal to one.

SINonCoherentUnit#

Elucidation A unit whos numerical factor in front of the product of base units is NOT equal to one.

SIPrefix#

SISpecialUnit#

Elucidation The 22 derived units that are given a special name in the SI system that stands for units derived by SI base units.
Wikipedia Reference https://en.wikipedia.org/wiki/International_System_of_Units#Derived_units

SISubMultiplePrefix#

SIUnit#

Elucidation The set of units provided by the SI referring to the ISQ.
Comment The complete set of SI units includes both the coherent set and the multiples and sub-multiples formed by using the SI prefixes.

SIUnitSymbol#

Salt#

Elucidation a chemical compound consisting of an assembly of cations and anions
IUPAC Reference https://doi.org/10.1351/goldbook.S05447
Wikipedia Reference https://en.wikipedia.org/wiki/Salt_(chemistry)
Wikidata Reference https://www.wikidata.org/wiki/Q12370

SaltBridge#

Elucidation means of making electrolytic connection between two half cells without introducing a significant liquid junction potential.
Wikipedia Reference https://en.wikipedia.org/wiki/Salt_bridge
Wikidata Reference https://www.wikidata.org/wiki/Q899119
Comment A typical construction is a tube of an inert material (e.g. agar agar) filled with a solution containing an electrolyte with approximately equal ion mobilities of the cation and the anion (e.g., KNO3, KCl), with the ends of the tube immersed in the electrolyte solution of the half cells.

SamariumAtom#

Elucidation Atom subclass for samarium.

SamariumSymbol#

Sample#

Elucidation Portion of material selected from a larger quantity of material. The term needs to be qualified, e.g., bulk sample, representative sample, primary sample, bulked sample, test sample, etc. The term 'sample' implies the existence of a sampling error, i.e., the results obtained on the portions taken are only estimates of the concentration of a constituent or the quantity of a property present in the parent material. If there is no or negligible sampling error, the portion removed is a test portion, aliquot, or specimen.
Alternative Label(s) Specimen

SampleInspection#

Elucidation Analysis of the sample in order to determine information that are relevant for the characterisation method.

SampleInspectionInstrument#

SamplePreparation#

Elucidation Sample preparation processes (e.g., machining, polishing, cutting to size, etc.) before actual observation and measurement.

SamplePreparationHardware#

Elucidation Hardware used for the preparation of the sample.

SamplePreparationInstrument#

SamplePreparationParameter#

Elucidation Parameter used for the sample preparation process

SampledDCPolarography#

Elucidation DC polarography with current sampling at the end of each drop life mechanically enforced by a knocker at a preset drop time value. The current sampling and mechanical drop dislodge are synchronized.
Alternative Label(s) TASTPolarography, TASTPolarography
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

SamplingInterval#

Elucidation time interval during which the current is measured in pulse voltammetry
IUPAC Reference https://doi.org/10.1351/goldbook.S05465

SamplingProcess#

Elucidation Act of extracting a portion (amount) of material from a larger quantity of material. This operation results in obtaining a sample representative of the batch with respect to the property or properties being investigated.

SamplingTime#

Elucidation duration of the sampling interval in pulse voltammetry
IUPAC Reference https://doi.org/10.1351/goldbook.S05467

SandMolds#

SaturatedCalomelElectrode#

Elucidation A reference electrode based on the reaction between elemental mercury and mercury(I) chloride.
Wikipedia Reference https://en.wikipedia.org/wiki/Saturated_calomel_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q898591

SaturatedSolution#

Elucidation solution which has the same concentration of a solute as one that is in equilibrium with undissolved solute at specified values of the temperature and pressure
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-14
IUPAC Reference https://doi.org/10.1351/goldbook.S05471

Sawing#

Elucidation Process of cutting a workpiece into smaller parts that are either doughter parts, samples (e.g. for testing) or scrap.
Alternative Label(s) Sägen
Comment Cutting with circular or straight cutting motion, using a multi-toothed tool of small cutting width, the cutting motion being performed by the tool

ScalarMagneticPotential#

Elucidation Scalar potential of an irrotational magnetic field strength.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-58
Wikidata Reference https://www.wikidata.org/wiki/Q17162107

ScalarMeson#

Elucidation A meson with spin zero and even parity.
Wikipedia Reference https://en.wikipedia.org/wiki/Scalar_meson

Scandium#

Wikipedia Reference https://en.wikipedia.org/wiki/Scandium
Wikidata Reference https://www.wikidata.org/wiki/Q713

ScandiumAtom#

Elucidation Atom subclass for scandium.

ScandiumSymbol#

ScanningAugerElectronMicroscopy#

Elucidation Auger electron spectroscopy (AES or simply Auger) is a surface analysis technique that uses an electron beam to excite electrons on atoms in the particle. Atoms that are excited by the electron beam can emit “Auger” electrons. AES measures the kinetic energies of the emitted electrons. The energy of the emitted electrons is characteristic of elements present at the surface and near the surface of a sample.
Alternative Label(s) AES

ScanningElectronMicroscopy#

Elucidation The scanning electron microscope (SEM) uses a focused beam of high-energy electrons to generate a variety of signals at the surface of solid specimens. The signals that derive from electron-sample interactions reveal information about the sample including external morphology (texture), chemical composition, and crystalline structure and orientation of materials making up the sample.
Alternative Label(s) SEM

ScanningKelvinProbe#

Elucidation Scanning Kelvin probe (SKP) and scanning Kelvin probe force microscopy (SKPFM) are probe techniques which permit mapping of topography and Volta potential distribution on electrode surfaces. It measures the surface electrical potential of a sample without requiring an actual physical contact.
Alternative Label(s) SKB

ScanningProbeMicroscopy#

Elucidation Scanning probe microscopy (SPM) is a branch of microscopy that forms images of surfaces using a physical probe that scans the specimen.

ScanningTunnelingMicroscopy#

Elucidation Scanning Tunneling Microscopy, or STM, is an imaging technique used to obtain ultra-high resolution images at the atomic scale, without using light or electron beams.
Alternative Label(s) STM

ScatteringAndDiffraction#

ScientificTheory#

Elucidation A scientific theory is a description, objective and observed, produced with scientific methodology.

Screwing#

Alternative Label(s) Schrauben
Comment Screwing (screwing on, screwing in, screwing tight) is joining by pressing on by means of a self-locking thread (from: DIN 8593 Part 3/09.85).

ScriptingLanguage#

Elucidation A programming language that is executed through runtime interpretation.

SeaborgiumAtom#

Elucidation Atom subclass for seaborgium.

SeaborgiumSymbol#

SealedCell#

Elucidation cell which remains closed and does not release either gas or liquid when operated within the limits specified by the manufacturer
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-17
Comment a sealed cell may be equipped with a safety device to prevent a dangerously high internal pressure and is designed to operate during its life in its original sealed state

Seawater#

Elucidation a combination of salts (mostly NaCl) dissolved in water

Second#

IUPAC Reference https://doi.org/10.1351/goldbook.S05513
Wikipedia Reference http://en.wikipedia.org/wiki/Second?oldid=495241006

SecondAxialMomentOfArea#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-29
Wikidata Reference https://www.wikidata.org/wiki/Q91405496

SecondGenerationFermion#

SecondPerMetre#

Alternative Label(s) Seconds per metre

SecondPerRadianCubicMetre#

Alternative Label(s) Second per Radian Cubic Metre

SecondPolarMomentOfArea#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-30
Wikidata Reference https://www.wikidata.org/wiki/Q1049636

SecondaryBattery#

Elucidation cell which is designed to be electrically recharged
Alternative Label(s) Accumulator, RechargeableBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-03
Wikipedia Reference https://en.wikipedia.org/wiki/Rechargeable_battery
Wikidata Reference https://www.wikidata.org/wiki/Q187510
Comment the recharge is accomplished by way of a reversible chemical reaction

SecondaryData#

Elucidation Data resulting from the application of post-processing or model generation to other data.
Alternative Label(s) Elaborated data

SecondaryIonMassSpectrometry#

Elucidation Secondary-ion mass spectrometry (SIMS) is a technique used to analyze the composition of solid surfaces and thin films by sputtering the surface of the specimen with a focused primary ion beam and collecting and analyzing ejected secondary ions.
Alternative Label(s) SIMS

SectionAreaIntegralUnit#

SectionModulus#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-31
Wikidata Reference https://www.wikidata.org/wiki/Q1930808

SeebeckCoefficient#

Elucidation Measure of voltage induced by change of temperature.
Wikidata Reference https://www.wikidata.org/wiki/Q1091448

Selenium#

Wikipedia Reference https://en.wikipedia.org/wiki/Selenium
Wikidata Reference https://www.wikidata.org/wiki/Q876

SeleniumAtom#

Elucidation Atom subclass for selenium.

SeleniumSymbol#

SelfDischarge#

Elucidation phenomenon by which a cell or battery loses energy in other ways than by discharge into an external circuit
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-27
Wikipedia Reference https://en.wikipedia.org/wiki/Self-discharge
Wikidata Reference https://www.wikidata.org/wiki/Q1418367

Semiosis#

Elucidation A 'Process', that has participant an 'Interpreter', that is aimed to produce a 'Sign' representing another participant, the 'Object'.

SemioticEntity#

Elucidation The class of individuals that stands for semiotic objects, i.e. objects that take part on a semiotic process.
Comment Semiotic subclasse are defined using Peirce's semiotic theory. "Namely, a sign is something, A, which brings something, B, its interpretant sign determined or created by it, into the same sort of correspondence with something, C, its object, as that in which itself stands to C." (Peirce 1902, NEM 4, 20–21). The triadic elements: - 'sign': the sign A (e.g. a name) - 'interpretant': the sign B as the effects of the sign A on the interpreter (e.g. the mental concept of what a name means) - 'object': the object C (e.g. the entity to which the sign A and B refer to) This class includes also the 'interpeter' i.e. the entity that connects the 'sign' to the 'object'

SemioticObject#

Elucidation The object, in Peirce semiotics, as participant to a semiotic process.
Alternative Label(s) Object
Comment Here is assumed that the concept of 'object' is always relative to a 'semiotic' process. An 'object' does not exists per se, but it's always part of an interpretation. The EMMO relies on strong reductionism, i.e. everything real is a formless collection of elementary particles: we give a meaning to real world entities only by giving them boundaries and defining them using 'sign'-s. In this way the 'sign'-ed entity becomes an 'object', and the 'object' is the basic entity needed in order to apply a logical formalism to the real world entities (i.e. we can speak of it through its sign, and use logics on it through its sign).

Semiotics#

SeparateManufacturing#

Elucidation A manufacturing process in which the shape of a workpiece is changed by breaking the material cohesion at the processing point and thus the material cohesion is reduced overall.
Alternative Label(s) CuttingManufacturing, Trennen

Separator#

Elucidation in an electrochemical cell, device made of insulating material permeable to the ions of the electrolyte and prohibiting totally or partially the mixing of the substances on both sides.
Alternative Label(s) ElectrochemicalSeparator, ElectrochemicalSeparator
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-17
Wikipedia Reference https://en.wikipedia.org/wiki/Separator_(electricity)
Wikidata Reference https://www.wikidata.org/wiki/Q1718181
Comment Membranes and diaphragms are special forms of electrochemical separators.

Sequence#

Elucidation A tessellation of temporal slices.

SerialStep#

SerialWorkflow#

Elucidation A workflow whose tasks are tiles of a sequence.

SeriesConnection#

Elucidation arrangement of cells or batteries wherein the positive terminal of each cell or battery is connected to the negative terminal of the next cell or battery in sequence.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-41

SeriesParallelConnection#

Elucidation arrangement of cells or batteries wherein in series connected cells or batteries are connected in parallel.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-42

Service#

Alternative Label(s) IntangibleProduct

ServiceLife#

Elucidation total period of useful life of a cell or a battery in operation.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-46
Comment For primary batteries, service life relates to the total discharge time or capacity under specific conditions.

ServiceMass#

Elucidation total mass of a battery in its operational condition.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-38

SexticLengthUnit#

SexticMetre#

Alternative Label(s) Sextic Metre

Shape3Vector#

Elucidation A real vector with 3 elements.

Shape4x3Matrix#

Elucidation A real matrix with shape 4x3.

ShearCutting#

Alternative Label(s) Scherschneiden
Comment Cutting workpieces between two cutting edges that move past each other (see Figure 1 [see figure in the standard]).

ShearForming#

Alternative Label(s) Schubumformen
Comment Forming of a solid body, whereby the plastic state is essentially brought about by shear stress.

ShearOrTorsionTest#

ShearStrain#

Elucidation Displacement of one surface with respect to another divided by the distance between them.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-59
IUPAC Reference https://doi.org/10.1351/goldbook.S05637
Wikidata Reference https://www.wikidata.org/wiki/Q7561704

ShelfLife#

Elucidation duration, under specific conditions, at the end of which a battery [ or electrochemical device ] has retained the ability to perform a specified function
Alternative Label(s) StorageLife
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-47

ShellScript#

Elucidation A command language designed to be run by a command-line interpreter, like a Unix shell.
Wikipedia Reference https://en.wikipedia.org/wiki/Shell_script

ShortCircuitCurrent#

Elucidation maximum current which should be delivered by a cell or battery into an external circuit with zero electric resistance, or an external circuit which depresses the cell or battery voltage to approximately zero volt
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-26
Comment zero electric resistance is a hypothetical condition and in practice the short-circuit current is the peak current flowing in a circuit of very low resistance compared to the internal resistance of the battery

ShortRangeOrderParameter#

Elucidation fraction of nearest-neighbour atom pairs in an Ising ferromagnet having magnetic moments in one direction, minus the fraction having magnetic moments in the opposite direction
Wikidata Reference https://www.wikidata.org/wiki/Q105495979

SideReaction#

Elucidation chemical reaction which occurs in addition to the main process
Alternative Label(s) SecondaryReaction, SecondaryReaction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-06
Wikipedia Reference https://en.wikipedia.org/wiki/Side_reaction
Wikidata Reference https://www.wikidata.org/wiki/Q22117434

Siemens#

Elucidation SI unit for electrical conductance.
Wikipedia Reference https://en.wikipedia.org/wiki/Siemens_(unit)

SiemensPerCentiMetre#

Elucidation SI derived unit Siemens divided by the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Siemens Per Centimetre

SiemensPerMetre#

Elucidation SI derived unit siemens divided by the SI base unit metre -- QUDT
Alternative Label(s) Siemens Per Metre

SiemensSquareMetrePerMole#

Alternative Label(s) Siemens Square metre per mole

Sievert#

Elucidation SI unit for equivalent doseof ionizing radiation. Sievert is derived from absorbed dose, but takes into account the biological effectiveness of the radiation, which is dependent on the radiation type and energy.
IUPAC Reference https://doi.org/10.1351/goldbook.S05658
Wikipedia Reference http://en.wikipedia.org/wiki/Sievert?oldid=495474333

Sign#

Elucidation An 'Physical' that is used as sign ("semeion" in greek) that stands for another 'Physical' through an semiotic process.
Comment A 'Sign' can have temporal-direct-parts which are 'Sign' themselves. A 'Sign' usually havs 'sign' spatial direct parts only up to a certain elementary semiotic level, in which the part is only a 'Physical' and no more a 'Sign' (i.e. it stands for nothing). This elementary semiotic level is peculiar to each particular system of signs (e.g. text, painting). Just like an 'Elementary' in the 'Physical' branch, each 'Sign' branch should have an a-tomistic mereological part.

Signal#

Elucidation Result (effect) of the interaction between the sample and the probe, which usually is a measurable and quantifiable quantity.

SignalReferencePotential#

Elucidation Potential to which the magnitude of an excitation signal is compared to.
Alternative Label(s) BaselinePotential
Comment Alternating potential signals such as the ones applied in Electrochemical Impedance Spectroscopy are superimposed to a reference potential, which can be an applied potential or the open circuit potential.

Silicon#

Alternative Label(s) Si
Wikipedia Reference https://en.wikipedia.org/wiki/Silicon
Wikidata Reference https://www.wikidata.org/wiki/Q670

SiliconAirBattery#

Elucidation a metal-air battery with a silicon negative electrode
Wikipedia Reference https://en.wikipedia.org/wiki/Silicon-air_battery

SiliconAtom#

Elucidation Atom subclass for silicon.

SiliconBattery#

Elucidation cell containing a negative electrode with an active material of silicon or containing silicon

SiliconElectrode#

Elucidation electrode in which the active material is silicon

SiliconGraphiteElectrode#

Elucidation an electrode with blended silicon and graphite active materials

SiliconOxideElectrode#

Elucidation electrode in which the active material is silicon oxide

SiliconOxideGraphiteElectrode#

Elucidation an electrode with blended silicon oxide and graphite active materials

SiliconSymbol#

Silver#

Wikipedia Reference https://en.wikipedia.org/wiki/Silver
Wikidata Reference https://www.wikidata.org/wiki/Q1090

SilverAtom#

Elucidation Atom subclass for silver.

SilverBattery#

Elucidation cell containing a positive electrode with an active material of silver or containing silver

SilverChlorideElectrode#

Elucidation A type of reference electrode based on the reaction between sliver and silver chloride.
Wikipedia Reference https://en.wikipedia.org/wiki/Silver_chloride_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q900939

SilverElectrode#

Elucidation electrode in the form of foil, mesh, wire, rod, tube, powder, pellets, or single crystal of silver
Alternative Label(s) AgElectrode
Wikidata Reference https://www.wikidata.org/wiki/Q20851418
Comment Ag electrodes were first used in potentiometry for the determination of Cl−, Br−, I−, as well as for Ag+ ions, to which they are sensitive.

SilverIOxide#

Alternative Label(s) Ag2O
Wikipedia Reference https://en.wikipedia.org/wiki/Silver_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q407815

SilverOxideBattery#

Elucidation cell containing a positive electrode with an active material of silver oxide or containing silver oxide

SilverOxideCadmiumBattery#

Elucidation secondary battery with an alkaline electrolyte, a positive electrode containing silver oxide and a negative electrode of cadmium
Alternative Label(s) SilverCadmiumBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-05
Wikipedia Reference https://en.wikipedia.org/wiki/Silver%E2%80%93cadmium_battery
Wikidata Reference https://www.wikidata.org/wiki/Q48798855

SilverOxideCompound#

SilverOxideElectrode#

Elucidation electrode in which the active material is silver oxide

SilverSymbol#

SilverZincBattery#

Elucidation secondary battery with an alkaline electrolyte, a positive electrode containing silver and a negative electrode of zinc
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-06
Wikipedia Reference https://en.wikipedia.org/wiki/Silver_zinc_battery
Wikidata Reference https://www.wikidata.org/wiki/Q2285713

Simulation#

Elucidation A estimation of a property using a functional icon.
Alternative Label(s) Modelling

SimulationApplication#

Elucidation An application aimed to functionally reproduce an object.

SimulationLanguage#

Elucidation A computer language used to describe simulations.
Wikipedia Reference https://en.wikipedia.org/wiki/Simulation_language

SingleCoatedElectrode#

Elucidation an electrode that is coated on only one side of the current collector

SingleComponentComposition#

SinteredPlate#

Elucidation plate of an alkaline secondary cell the support of which is made by sintering metal powder and into which the active material is introduced
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-22

Sintering#

Elucidation Sintering is the process of forming a solid mass of material through heat and pressure without melting to the point of liquefaction. This process involves the atoms in materials diffusing across the particle boundaries and fusing together into one piece.
Alternative Label(s) Sintern

SinusoidalCurrentWaveform#

Elucidation alternating current consistent with a sinusoidal waveform

SinusoidalPotentialWaveform#

Elucidation Sinusoidal alternating potential of small amplitude (10 to 50 mV) of constant frequency (10 Hz to 100 kHz).

SizeDefinedMaterial#

SlowingDownArea#

Elucidation In an infinite homogenous medium, one-sixth of the mean square of the distance between the neutron source and the point where a neutron reaches a given energy.
Wikidata Reference https://www.wikidata.org/wiki/Q98950918

SlowingDownDensity#

Elucidation Number of slowed-down particles per time and volume.
Wikidata Reference https://www.wikidata.org/wiki/Q98915830

SlowingDownLength#

Elucidation Square root of the slowing down area.
Wikidata Reference https://www.wikidata.org/wiki/Q98996963

Smoke#

Elucidation Smoke is a solid aerosol made of particles emitted when a material undergoes combustion or pyrolysis.

Sodium#

Wikipedia Reference https://en.wikipedia.org/wiki/Sodium
Wikidata Reference https://www.wikidata.org/wiki/Q658

SodiumAcetate#

Alternative Label(s) NaOAc
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q339940

SodiumAirBattery#

Elucidation a metal-air battery with a sodium negative electrode

SodiumAtom#

Elucidation Atom subclass for sodium.

SodiumBattery#

Elucidation cell containing a negative electrode with an active material of sodium or containing sodium

SodiumBisoxalatoborate#

Alternative Label(s) NaBOB

SodiumBisoxalatophosphate#

Alternative Label(s) NaBOP

SodiumBistrifluoromethanesulfonylimide#

Alternative Label(s) NaTFSI
Wikidata Reference https://www.wikidata.org/wiki/Q114346676

SodiumBromide#

Alternative Label(s) NaBr
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q15768

SodiumCarbonate#

Alternative Label(s) Na2CO3
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q190227

SodiumChlorate#

Alternative Label(s) NaClO3
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q407446

SodiumChloride#

Alternative Label(s) NaCl
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q2314

SodiumChromiumOxide#

Wikidata Reference https://www.wikidata.org/wiki/Q15730218

SodiumChromiumOxideElectrode#

Elucidation electrode in which the active material is sodium chromium oxide

SodiumCobaltOxide#

Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_cobalt_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q31841811

SodiumCobaltOxideElectrode#

Elucidation electrode in which the active material is sodium cobalt oxide

SodiumCobaltPhosphate#

SodiumCobaltPhosphateElectrode#

Elucidation electrode in which the active material is sodium cobalt phosphate

SodiumDifluorooxalatoborate#

Alternative Label(s) NaDFOB

SodiumElectrode#

Comment metal electrode in which the active material is sodium

SodiumFluoride#

Alternative Label(s) NaF
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q407520

SodiumHexafluorophosphate#

Alternative Label(s) NaPF6
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_hexafluorophosphate
Wikidata Reference https://www.wikidata.org/wiki/Q2937970

SodiumHydroxide#

Alternative Label(s) NaOH
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q102769

SodiumHydroxideSolution#

Elucidation a solution of sodium hydroxide (LiOH) dissolved in water (H2O)
Alternative Label(s) AqueousSodiumHydroxideSolution, NaOHSolution

SodiumInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is sodium

SodiumIodide#

Alternative Label(s) NaI
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q390305

SodiumIonBattery#

Elucidation secondary battery with a non-aqueous electrolyte and positive and negative electrodes which utilize an intercalation compound in which sodium is stored
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium-ion_battery
Wikidata Reference https://www.wikidata.org/wiki/Q391088

SodiumIonHardCarbonBattery#

Elucidation a sodium-ion battery with a hard carbon negative electrode

SodiumIronHexacyanoferrateElectrode#

Elucidation electrode in which the active material is sodium iron hexacyanoferrate

SodiumIronPhosphate#

SodiumIronPhosphateElectrode#

Elucidation electrode in which the active material is sodium iron phosphate

SodiumManganeseHexacyanoferrateElectrode#

Elucidation electrode in which the active material is sodium manganese hexacyanoferrate

SodiumManganeseOxide#

Alternative Label(s) NMO

SodiumManganeseOxideElectrode#

Elucidation electrode in which the active material is sodium manganese oxide

SodiumManganesePhosphate#

SodiumManganesePhosphateElectrode#

Elucidation electrode in which the active material is sodium manganese phosphate

SodiumMetatitanateElectrode#

Elucidation electrode in which the active material is sodium metatitanate

SodiumNickelPhosphate#

SodiumNickelPhosphateElectrode#

Elucidation electrode in which the active material is sodium nickel phosphate

SodiumNitrate#

Alternative Label(s) NaNO3
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q184373

SodiumNitrite#

Alternative Label(s) NaNO2
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_nitrite
Wikidata Reference https://www.wikidata.org/wiki/Q339975

SodiumPerchlorate#

Alternative Label(s) NaClO4
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q408491

SodiumPhosphate#

Alternative Label(s) Na3PO4
Wikipedia Reference https://en.wikipedia.org/wiki/Trisodium_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q409501

SodiumSaltCompound#

SodiumSulfate#

Alternative Label(s) Na2SO4
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q211737

SodiumSulfide#

Alternative Label(s) Na2S
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q407510

SodiumSulfite#

Alternative Label(s) Na2SO3
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_sulfite
Wikidata Reference https://www.wikidata.org/wiki/Q407806

SodiumSymbol#

SodiumTetrachloroaluminate#

Alternative Label(s) NaAlCl4
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_tetrachloroaluminate
Wikidata Reference https://www.wikidata.org/wiki/Q8010655

SodiumTetrafluoroborate#

Alternative Label(s) NaBF4
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_tetrafluoroborate
Wikidata Reference https://www.wikidata.org/wiki/Q425190

SodiumTitaniumOxideElectrode#

Elucidation electrode in which the active material is sodium titanium oxide

SodiumTitaniumPhosphateElectrode#

Elucidation electrode in which the active material is sodium titanium phosphate

SodiumTriflate#

Alternative Label(s) NaOTf
Wikipedia Reference https://en.wikipedia.org/wiki/Sodium_trifluoromethanesulfinate
Wikidata Reference https://www.wikidata.org/wiki/Q7553385

SodiumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) NaTFOB

Software#

Elucidation All or part of the programs, procedures, rules, and associated documentation of an information processing system.

Sol#

Elucidation A colloid in which small particles (1 nm to 100 nm) are suspended in a continuum phase.

Soldering#

Alternative Label(s) Löten
Comment Method of joining metallic materials with the aid of a molten filler metal (solder), optionally with the use of flow agents

Solid#

Elucidation A continuum characterized by structural rigidity and resistance to changes of shape or volume, that retains its shape and density when not confined.

SolidAerosol#

Elucidation An aerosol composed of fine solid particles in air or another gas.

SolidAmalgamElectrode#

Elucidation electrode made of a solid amalgam of an appropriate metal
Alternative Label(s) SAE, SAE
Comment Liquid and paste amalgams can also be used.

SolidAngle#

Elucidation Ratio of area on a sphere to its radius squared.
IUPAC Reference https://doi.org/10.1351/goldbook.S05732

SolidAngularMeasure#

Elucidation Measure of a conical geometric figure, called solid angle, formed by all rays, originating from a common point, called the vertex of the solid angle, and passing through the points of a closed, non-self-intersecting curve in space considered as the border of a surface.
Alternative Label(s) SolidAngle
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-04-46
Wikipedia Reference https://en.wikipedia.org/wiki/Solid_angle
Wikidata Reference https://www.wikidata.org/wiki/Q208476

SolidElectrolyte#

Alternative Label(s) FastIonConductor, SolidStateElectrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Fast_ion_conductor

SolidElectrolyteInterphase#

Elucidation an interfacial layer that forms between an electrode phase and and electrolyte phase, due to the decomposition of the electrolyte
Alternative Label(s) SEI

SolidFoam#

Elucidation A foam of trapped gas in a solid.

SolidGasSuspension#

Elucidation A coarse dispersion of gas in a solid continuum phase.

SolidLiquidSuspension#

Elucidation A coarse dispersion of liquid in a solid continuum phase.

SolidMixture#

SolidSol#

Elucidation A type of sol in the form of one solid dispersed in another continuous solid.

SolidSolidSuspension#

Elucidation A coarse dispersion of solid in a solid continuum phase.

SolidSolution#

Elucidation A solid solution made of two or more component substances.

SolidStateBattery#

Elucidation cell with an ionically conducting solid as electrolyte
Alternative Label(s) ASSB, AllSolidStateBattery, SSB, SolidElectrolyteCell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-09
Wikipedia Reference https://en.wikipedia.org/wiki/Solid-state_battery
Wikidata Reference https://www.wikidata.org/wiki/Q7557794

Solubility#

Elucidation The analytical composition of a saturated solution, expressed in terms of the proportion of a designated solute in a designated solvent, is the solubility of that solute.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-15
IUPAC Reference https://doi.org/10.1351/goldbook.S05740
Wikidata Reference https://www.wikidata.org/wiki/Q170731
Comment The solubility may be expressed as a concentration, molality, mole fraction, mole ratio, etc.

SolubilityProduct#

Elucidation product of the ion activities of the ions resulting from the dissociation of a solute in a saturated solution, raised to powers equal to their stoichiometric numbers.
Alternative Label(s) SolubilityProductConstant
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-23
IUPAC Reference https://doi.org/10.1351/goldbook.S05742
Wikidata Reference https://www.wikidata.org/wiki/Q11229788
Comment For the dissociation of a salt AmBn → mA + nB, the solubility product is KSP = am(A) ⋅ an(B), where a is ionic activity and m and n are the stoichiometric numbers.

Solution#

Elucidation A solution is a homogeneous mixture composed of two or more substances.
Comment Solutions are characterized by the occurrence of Rayleigh scattering on light,

SolventCompound#

Somatosensory#

SourceCode#

Elucidation A programming language entity expressing a formal detailed plan of what a software is intended to do.

SourceVoltage#

Elucidation Voltage between the two terminals of a voltage source when there is no electric current through the source.
Alternative Label(s) SourceTension
Wikidata Reference https://www.wikidata.org/wiki/Q185329

SpaceAndTimeQuantity#

Elucidation Quantities categorised according to ISO 80000-3.

SpaceChargeLayer#

Elucidation an interphase formed when two materials with different chemical potentials are brought in contact with each other, and the atoms or electrons are unable to migrate to establish local charge neutrality
Alternative Label(s) DepletionLayer, DepletionRegion, DepletionZone, JunctionRegion, SpaceChargeRegion
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=521-02-82
Wikipedia Reference https://en.wikipedia.org/wiki/Depletion_region
Wikidata Reference https://www.wikidata.org/wiki/Q288224

Spacer#

Elucidation component of a cell made of insulating material intended to maintain the spacing between plates of opposite polarity or between the plate pack and the case
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-10

Spacing#

SparkErosion#

Alternative Label(s) elektrochemisches Abtragen
Comment A manufacturing process in which metallic material is anodically dissolved under the influence of an electric current and an electrolyte solution. The current flow can be caused either by connection to an external current source or due to local element formation on the workpiece (etching).

SparkPlasmaSintering#

SpatialTile#

Elucidation A direct part that is obtained by partitioning a whole purely in spatial parts.

SpatialTiling#

Elucidation A well formed tessellation with tiles that all spatial.

SpatiallyFundamental#

Elucidation The class of individuals that satisfy a whole defining criteria (i.e. belongs to a subclass of whole) and have no spatial parts that satisfy that same criteria (no parts that are of the same type of the whole).

SpatiallyRedundant#

Elucidation A whole with spatial parts of its same type.

SpatioTemporalTessellation#

Elucidation A tessellation in which all tiles are connected through spatiotemporal relations hasNext or contacts.
Alternative Label(s) WellFormedTessellation

SpatioTemporalTile#

Elucidation https://w3id.org/emmo#EMMO_22c91e99_61f8_4433_8853_432d44a2a46a
Alternative Label(s) WellFormedTile

SpecialUnit#

Elucidation A unit symbol that stands for a derived unit.
Comment Special units are semiotic shortcuts to more complex composed symbolic objects.

SpecificActivity#

Elucidation Quotient of the activity A of a sample and the mass m of that sample.
Alternative Label(s) MassicActivity, MassicActivity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-08
IUPAC Reference https://doi.org/10.1351/goldbook.S05790
Wikidata Reference https://www.wikidata.org/wiki/Q2823748

SpecificCapacity#

Elucidation quotient of the capacity of a cell or battery [ or electrode or active material ] by its mass.
Alternative Label(s) GravimetricCapacity, SpecificChargeCapacity, SpecificElectricChargeCapacity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-19
Comment Can also be applied to electrodes.

SpecificChargeCapacity#

Elucidation quotient of the capacity of a cell or battery [ or electrode or active material ] obtained during a charge process by its mass.

SpecificDischargeCapacity#

Elucidation quotient of the capacity of a cell or battery [ or electrode or active material ] obtained during a discharge process by its mass.

SpecificEnergy#

Elucidation Energy per unit mass
Wikipedia Reference https://en.wikipedia.org/wiki/Specific_energy
Wikidata Reference https://www.wikidata.org/wiki/Q3023293

SpecificEnergyCharge#

Elucidation the specific energy of an electrochemical device obtained during a charge process

SpecificEnergyDischarge#

Elucidation the specific energy of an electrochemical device obtained during a discharge process

SpecificEnergyImparted#

Elucidation In nuclear physics, energy imparted per mass.
Wikidata Reference https://www.wikidata.org/wiki/Q99566195

SpecificEnergyOfStorage#

Elucidation the quotient of the energy of an energy-storage device or system and its mass
Alternative Label(s) SpecificEnergy

SpecificEnthalpy#

Elucidation Enthalpy per unit mass.
Wikipedia Reference https://en.wikipedia.org/wiki/Enthalpy#Specific_enthalpy
Wikidata Reference https://www.wikidata.org/wiki/Q21572993

SpecificEntropy#

Wikidata Reference https://www.wikidata.org/wiki/Q69423705

SpecificGasConstant#

Wikidata Reference https://www.wikidata.org/wiki/Q94372268

SpecificGibbsEnergy#

Elucidation Gibbs energy per unit mass.
Wikidata Reference https://www.wikidata.org/wiki/Q76360636

SpecificHeatCapacity#

Elucidation Heat capacity divided by mass.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-48
IUPAC Reference https://doi.org/10.1351/goldbook.S05800
Wikipedia Reference https://en.wikipedia.org/wiki/Specific_heat_capacity
Wikidata Reference https://www.wikidata.org/wiki/Q487756

SpecificHeatCapacityAtSaturatedVaporPressure#

Elucidation Specific heat capacity at saturated vaport pressure.
Wikidata Reference https://www.wikidata.org/wiki/Q75775005

SpecificHelmholtzEnergy#

Elucidation Helmholtz energy per unit mass.
Wikidata Reference https://www.wikidata.org/wiki/Q76359554

SpecificInternalEnergy#

Elucidation Internal energy per unit mass.
Wikidata Reference https://www.wikidata.org/wiki/Q76357367

SpecificPowerOfStorage#

Elucidation the quotient of the power of an energy-storage device or system and its mass

SpecificSurfaceArea#

Elucidation total surface of a solid per mass
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=485-02-10
Wikipedia Reference https://en.wikipedia.org/wiki/Specific_surface_area
Wikidata Reference https://www.wikidata.org/wiki/Q622205

SpecificVolume#

Elucidation inverse of the mass density ρ, thus v = 1/ρ.
Alternative Label(s) MassicVolume
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-09
IUPAC Reference https://doi.org/10.1351/goldbook.S05807
Wikidata Reference https://www.wikidata.org/wiki/Q683556

SpecificationLanguage#

Elucidation A language used to describe what a computer system should do.
Wikipedia Reference https://en.wikipedia.org/wiki/Specification_language

Spectrometry#

Elucidation Spectroscopic techniques are numerous and varied, but all involve measuring the response of a material to different frequencies of electromagnetic radiation. Depending on the technique used, material characterization may be based on the absorption, emission, impedance, or reflection of incident energy by a sample.

Spectroscopy#

Elucidation Spectroscopy is a category of characterization techniques which use a range of principles to reveal the chemical composition, composition variation, crystal structure and photoelectric properties of materials.

Speed#

IUPAC Reference https://doi.org/10.1351/goldbook.S05852
Comment Length per unit time. Speed in the absolute value of the velocity.

SpeedFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two speeds.

SpeedOfLightInVacuum#

Elucidation The speed of light in vacuum. Defines the base unit metre in the SI system.
IUPAC Reference https://doi.org/10.1351/goldbook.S05854

SpeedUnit#

Sphere#

Spin#

Elucidation Vector quantity expressing the internal angular momentum of a particle or a particle system.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-05-09
Wikidata Reference https://www.wikidata.org/wiki/Q133673

SpinQuantumNumber#

Elucidation Characteristic quantum number s of a particle, related to its spin.
Wikidata Reference https://www.wikidata.org/wiki/Q3879445

Spray#

Elucidation A suspension of liquid droplets dispersed in a gas through an atomization process.

Spring#

Elucidation an elastic device
Wikipedia Reference https://en.wikipedia.org/wiki/Spring_(device)
Wikidata Reference https://www.wikidata.org/wiki/Q102836

SquareCentiMetre#

Elucidation A unit of area equal to that of a square, of sides 1cm -- QUDT
Alternative Label(s) Square Centimetre

SquareCentiMetreMinute#

Elucidation "Square centimeter minute" is a unit for 'Area Time' expressed as cm² . m. -- QUDT
Alternative Label(s) Square Centimetre Minute

SquareCentiMetrePerCubicCentiMetre#

Alternative Label(s) Square centimetres per cubic centimetre

SquareCentiMetrePerSecond#

Alternative Label(s) Square centimetres per second

SquareCentiMetreSecond#

Elucidation "Square Centimeter Second" is a C.G.S System unit for 'Area Time' expressed as cm² . s. -- QUDT
Alternative Label(s) Square Centimetre Second

SquareCoulombSquareMetrePerJoule#

Elucidation "Square Coulomb Square Meter per Joule" is a unit for 'Polarizability' expressed as C² m² J⁻¹. -- QUDT
Alternative Label(s) Square Coulomb Square Metre per Joule

SquareCurrentQuarticTimePerMassUnit#

SquareDeciMetre#

Elucidation 0.1-fold of the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Square Decimetre

SquareDegree#

Elucidation A square degree is a non-SI unit measure of solid angle. It is denoted in various ways, including deg, sq. deg. and °². Just as degrees are used to measure parts of a circle, square degrees are used to measure parts of a sphere. Analogous to one degree being equal to π /180 radians, a square degree is equal to (π /180) or about 1/3283 steradian. The number of square degrees in a whole sphere is or approximately 41 253 deg. This is the total area of the 88 constellations in the list of constellations by area. For example, observed from the surface of the Earth, the Moon has a diameter of approximately 0.5°, so it covers a solid angle of approximately 0.196 deg, which is 4.8 × 10 of the total sky sphere. -- QUDT
Alternative Label(s) Square degree

SquareDegreeCelsiusPerSecond#

Alternative Label(s) Square Degrees Celsius per second

SquareElectricPotentialPerSquareTemperatureUnit#

SquareKelvin#

Alternative Label(s) Square Kelvin

SquareKilogramPerSquareSecond#

Alternative Label(s) Square Kilograms per square second

SquareMassPerSquareTimeUnit#

SquareMetre#

Elucidation The S I unit of area is the square metre. -- QUDT

SquareMetreCubicHertz#

Alternative Label(s) Square metres cubic Hertz

SquareMetreHertz#

Alternative Label(s) Square metres Hertz

SquareMetreKelvin#

Elucidation `Square Meter Kelvin` is a unit for 'Area Temperature' expressed as m²-K. -- QUDT
Alternative Label(s) Square Metre Kelvin

SquareMetreKelvinPerWatt#

Elucidation `Square Meter Kelvin per Watt` is a unit for 'Thermal Insulance' expressed as (K²)m/W. -- QUDT
Alternative Label(s) Square Metre Kelvin per Watt

SquareMetrePerGram#

Elucidation a unit in the category of specific area

SquareMetrePerHectare#

Elucidation Square metres per hectare. -- QUDT
Alternative Label(s) square metres per hectare

SquareMetrePerHertz#

Alternative Label(s) Square metres per Hertz

SquareMetrePerHertzPerDegree#

Alternative Label(s) Square metres per Hertz per degree

SquareMetrePerJoule#

Alternative Label(s) Square Metre per Joule

SquareMetrePerKelvin#

Alternative Label(s) Square Metre per Kelvin

SquareMetrePerKilogram#

Elucidation Square Meter Per Kilogram (m2/kg) is a unit in the category of Specific Area. It is also known as square meters per kilogram, square metre per kilogram, square metres per kilogram, square meter/kilogram, square metre/kilogram. This unit is commonly used in the SI unit system. Square Meter Per Kilogram (m2/kg) has a dimension of M-1L2 where M is mass, and L is length. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Square Metre per Kilogram

SquareMetrePerMole#

Elucidation Square Meter Per Mole (m2/mol) is a unit in the category of Specific Area. It is also known as square meters per mole, square metre per per, square metres per per, square meter/per, square metre/per. This unit is commonly used in the SI unit system. Square Meter Per Mole (m2/mol) has a dimension of M-1L2 where M is mass, and L is length. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Square Metre per Mole

SquareMetrePerNewton#

Elucidation power of the SI base unit metre with the exponent 2 divided by the derived SI unit newton -- QUDT
Alternative Label(s) Square Metre Per Newton

SquareMetrePerSecond#

Elucidation Square Metres per second is the SI derived unit of angular momentum, defined by distance or displacement in metres multiplied by distance again in metres and divided by time in seconds. The unit is written in symbols as m2/s or m2u00b7s-1 or m2s-1. It may be better understood when phrased as "metres per second times metres", i.e. the momentum of an object with respect to a position. -- QUDT
Alternative Label(s) Square Metre per Second

SquareMetrePerSquareHertz#

Alternative Label(s) Square metres per square Hertz

SquareMetrePerSquareMetre#

Elucidation A square metre unit of area per square metre -- QUDT
Alternative Label(s) square metre per square metre

SquareMetrePerSquareSecond#

Alternative Label(s) Square metres per square second

SquareMetrePerSteradian#

Alternative Label(s) Square Metre per Steradian
Wikipedia Reference http://en.wikipedia.org/wiki/Steradian?oldid=494317847

SquareMetrePerSteradianJoule#

Alternative Label(s) Square Metre per Steradian Joule

SquareMetrePerVoltSecond#

Alternative Label(s) Square Metre per Volt Second

SquareMetreQuarticHertz#

Alternative Label(s) Square metres quartic Hertz

SquareMetreSecondPerRadian#

Alternative Label(s) Square metre seconds per radian

SquareMetreSquareHertz#

Alternative Label(s) Square Metres square Hertz

SquareMetreSteradian#

Elucidation "Square Meter Steradian" is a unit for 'Area Angle' expressed as m²-sr. -- QUDT
Alternative Label(s) Square Metre Steradian

SquareMicroMetre#

Elucidation 0.000000000001-fold of the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Square Micrometre

SquareMilliMetre#

Elucidation 0.000001-fold of the power of the SI base unit metre with the exponent 2 -- QUDT
Alternative Label(s) Square Millimetre

SquareMilliMetrePerSecond#

Elucidation 0.000001-fold of the power of the SI base unit metre with the exponent 2 divided by the SI base unit second -- QUDT
Alternative Label(s) Square Millimetre Per Second

SquareNanoMetre#

Elucidation A unit of area equal to that of a square, of sides 1nm -- QUDT
Alternative Label(s) Square Nanometre

SquarePascalPerSquareSecond#

Alternative Label(s) Square pascal per square second

SquarePascalSecond#

Elucidation Square Pascal Second (Pa²· s) is a unit in the category of sound exposure. -- QUDT
Alternative Label(s) Square Pascal Second

SquarePressurePerSquareTimeUnit#

SquarePressureTimeUnit#

SquareSecond#

Elucidation "Square Second" is a unit for 'Square Time' expressed as s². -- QUDT
Alternative Label(s) Square Second

SquareTemperaturePerTimeUnit#

SquareTemperatureUnit#

SquareTimePerMassUnit#

SquareTimeUnit#

SquareVoltPerSquareKelvin#

Alternative Label(s) Square Volt per Square Kelvin

SquareWaveCurrent#

Elucidation component of an electric current that is associated with the presence of an analyate in square-wave voltammetry
IUPAC Reference https://goldbook.iupac.org/terms/view/S05897
Comment I_{SW}

SquareWavePotentialWaveform#

Elucidation Periodic potential where the amplitude alternates at a steady frequency between fixed minimum and maximum values, with the same duration at minimum and maximum.
Comment In an ideal square wave, the transitions between minimum and maximum are instantaneous.

SquareWaveVoltammetry#

Elucidation voltammetry in which a square-wave potential waveform is superimposed on an underlying linearly varying potential ramp or staircase ramp
Alternative Label(s) OSWV, OSWV, OSWV, OSWV, OsteryoungSquareWaveVoltammetry, OsteryoungSquareWaveVoltammetry, OsteryoungSquareWaveVoltammetry, OsteryoungSquareWaveVoltammetry, SWV, SWV, SWV, SWV
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Squarewave_voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q4016323

SquareWaveVoltammetryWaveform#

Elucidation Square wave potential waveform superimposed to a linear potential ramp or a staircase potential ramp.

Stage#

Elucidation A process which is an holistic temporal part of a process.

StaircaseCurrentRamp#

Elucidation Successive current steps that form a signal with a staircase waveform.

StaircasePotentialRamp#

Elucidation Successive steps of electric potential that form a staircase waveform.

StandaloneAtom#

Elucidation An atom that does not share electrons with other atoms.
Comment A standalone atom can be bonded with other atoms by intermolecular forces (i.e. dipole–dipole, London dispersion force, hydrogen bonding), since this bonds does not involve electron sharing.

StandaloneModelSimulation#

Elucidation A standalone simulation, where a single physics equation is solved.

StandardAbsoluteActivity#

Elucidation For a substance in a mixture, the absolute activity of the pure substance at the same temperature but at standard pressure.
Alternative Label(s) StandardAbsoluteActivityInAMixture
Wikidata Reference https://www.wikidata.org/wiki/Q89406159

StandardAbsoluteActivity#

Elucidation Property of a solute in a solution.
Alternative Label(s) StandardAbsoluteActivityInASolution
Wikidata Reference https://www.wikidata.org/wiki/Q89485936

StandardAbsoluteActivityOfSolvent#

Wikidata Reference https://www.wikidata.org/wiki/Q89556185

StandardAmountConcentration#

Alternative Label(s) StandardConcentration, StandardMolarConcentration
IUPAC Reference https://doi.org/10.1351/goldbook.S05909
Wikidata Reference https://www.wikidata.org/wiki/Q88871689

StandardChemicalPotential#

IUPAC Reference https://doi.org/10.1351/goldbook.S05908
Wikidata Reference https://www.wikidata.org/wiki/Q89333468

StandardElectrodePotential#

Elucidation equilibrium electrode potential of an electrode under standard conditions
Alternative Label(s) StandardPotential, StandardPotential, StandardPotential
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-02-13
IUPAC Reference https://goldbook.iupac.org/terms/view/S05912
Comment E° is related to the standard Gibbs Energy of the electrode reaction, Δr G° or ΔrG , written as a reduction with respect to that of the standard hydrogen electrode (SHE) E° = −ΔrG°/zF.

StandardEquilibriumConstant#

Alternative Label(s) ThermodynamicEquilibriumConstant
IUPAC Reference https://doi.org/10.1351/goldbook.S05915
Wikidata Reference https://www.wikidata.org/wiki/Q95993378

StandardHydrogenElectrode#

Elucidation for solutions in protic solvents, the universal reference electrode for which, under standard conditions, the standard electrode potential (H+ / H2) is zero at all temperatures
Alternative Label(s) SHE
IUPAC Reference https://goldbook.iupac.org/terms/view/S05917
Wikipedia Reference https://en.wikipedia.org/wiki/Standard_hydrogen_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q898559
Comment Potential of a platinum electrode in a theoretical ideal solution (the current standard for zero potential for all temperatures)

StandardModelParticle#

Elucidation The union of all classes categorising elementary particles according to the Standard Model.
Alternative Label(s) ElementaryParticle

StandardUnit#

Elucidation A reference unit provided by a reference material. International vocabulary of metrology (VIM)
Alternative Label(s) ReferenceMaterial

StandardVoltageCell#

Elucidation cell having, at a specified temperature, an invariant and specific open-circuit voltage, used as a reference voltage.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-17

StandardizedPhysicalQuantity#

Elucidation The superclass for all physical quantities classes that are categorized according to a standard (e.g. ISQ).

StartingCapability#

Elucidation ability of a battery to supply power to an engine starter motor under specified conditions
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-26

StateOfCharge#

Alternative Label(s) SoC
Wikipedia Reference https://en.wikipedia.org/wiki/State_of_charge

StateOfMatter#

Elucidation A superclass made as the disjoint union of all the form under which matter can exist.
Wikipedia Reference https://en.wikipedia.org/wiki/State_of_matter

StaticFrictionCoefficient#

Alternative Label(s) CoefficientOfStaticFriction, StaticFrictionFactor
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-33
Wikidata Reference https://www.wikidata.org/wiki/Q73695673

StaticFrictionForce#

Alternative Label(s) StaticFriction
Wikidata Reference https://www.wikidata.org/wiki/Q90862568

StatisticalWeightOfSubsystem#

Wikidata Reference https://www.wikidata.org/wiki/Q96207431

Status#

Elucidation An object which is an holistic temporal part of a process.
Alternative Label(s) State

Step#

Elucidation A task that is a well formed tile of a workflow, according to a reductionistic description.

StepChronopotentiometry#

Elucidation chronopotentiometry where the applied current is changed in steps

StepDuration#

Elucidation the duration between two consecutive steps in a staircase signal

StepIndex#

Elucidation number describing the step in a protocol

StepSignalCurrent#

Elucidation the magnitude of the current step in chronopotentiometry and related techniques

StepSignalVoltage#

Elucidation the magnitude of the voltage step in step voltammetry and related techniques

StepTime#

Elucidation time of a measurement relative to the start of the step (t = 0)

Steradian#

Elucidation Dimensionless measurement unit for solid angle.
IUPAC Reference https://doi.org/10.1351/goldbook.S05971
Wikipedia Reference http://en.wikipedia.org/wiki/Steradian?oldid=494317847

SternModel#

Elucidation describes the double layer as divided into two parts separated by the Stern plane, located about one hydrated ion radius from the electrode surface
Comment proposed by Otto Stern in 1924

StoichiometricEquation#

Elucidation the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side
Alternative Label(s) ChemicalEquation, ChemicalReactionEquation
IUPAC Reference https://doi.org/10.1351/goldbook.C01034
Wikipedia Reference https://en.wikipedia.org/wiki/Chemical_equation
Wikidata Reference https://www.wikidata.org/wiki/Q182527

StoichiometricNumberOfSubstance#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-01-22
IUPAC Reference https://doi.org/10.1351/goldbook.S06025
Wikidata Reference https://www.wikidata.org/wiki/Q95443720

Stoichiometry#

StorageTest#

Elucidation test carried out to measure the loss of capacity, open-circuit voltage, short-circuit current or other quantities after storage under specified conditions
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-45

Strain#

Elucidation Change of the relative positions of parts of a body, excluding a displacement of the body as a whole.

StrangeAntiQuark#

StrangeQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Strange_quark

Stress#

Comment Force per unit oriented surface area .

StrictFundamental#

Elucidation The class of individuals that satisfy a whole defining criteria (i.e. belongs to a subclass of whole) and have no proper parts that satisfy that same criteria (no parts that are of the same type of the whole).

String#

Elucidation A physical made of more than one symbol sequentially arranged.

StrippingChronopotentiometry#

StrippingVoltammetry#

Elucidation two-step electrochemical measurement in which 1) material is accumulated at an electrode and 2) the amount of an accumulated species is measured by voltammetry. The measured electric current in step 2 is related to the concentration of analyte in the solution by calibration.
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Electrochemical_stripping_analysis

StrongAcid#

StrongBaseCompound#

Strontium#

Alternative Label(s) Sr
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium
Wikidata Reference https://www.wikidata.org/wiki/Q938

StrontiumAcetate#

Alternative Label(s) Sr(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q1674310

StrontiumAtom#

Elucidation Atom subclass for strontium.

StrontiumBisfluorosulfonylimide#

Alternative Label(s) Sr(FSI)2

StrontiumBisoxalatoborate#

Alternative Label(s) Sr(BOB)2

StrontiumBisoxalatophosphate#

Alternative Label(s) Sr(BOP)2

StrontiumBistrifluoromethanesulfonylimide#

Alternative Label(s) Sr(TFSI)2

StrontiumBromide#

Alternative Label(s) SrBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q416904

StrontiumCarbonate#

Alternative Label(s) SrCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q413629

StrontiumChlorate#

Alternative Label(s) Sr(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q7624768

StrontiumChloride#

Alternative Label(s) SrC2l
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q411859

StrontiumDifluorooxalatoborate#

Alternative Label(s) Sr(DFOB)2

StrontiumElectrode#

Elucidation electrode in which the active material is strontium

StrontiumFluoride#

Alternative Label(s) SrF2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q421174

StrontiumHexafluorophosphate#

Alternative Label(s) Sr(PF6)2

StrontiumHydroxide#

Alternative Label(s) Sr(OH)2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q132428

StrontiumIodide#

Alternative Label(s) SrI2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q417992

StrontiumNitrate#

Alternative Label(s) Sr(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q421083

StrontiumNitrite#

Alternative Label(s) Sr(NO2)2

StrontiumPerchlorate#

Alternative Label(s) Sr(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q3375145

StrontiumPhosphate#

Alternative Label(s) Sr3(PO4)2
Wikidata Reference https://www.wikidata.org/wiki/Q4337166

StrontiumSaltCompound#

StrontiumSulfate#

Alternative Label(s) SrSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q414440

StrontiumSulfide#

Alternative Label(s) SrS
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q1765041

StrontiumSulfite#

Alternative Label(s) SrSO3
Wikipedia Reference https://en.wikipedia.org/wiki/Strontium_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q82863248

StrontiumSymbol#

StrontiumTetrafluoroborate#

Alternative Label(s) Sr(BF4)2

StrontiumTriflate#

Alternative Label(s) Sr(OTf)2

StrontiumTrifluoromethanesulfonyloxalatoborate#

Alternative Label(s) Sr(TFOB)2

Structural#

StructuralFormula#

Elucidation A graphical representation of a molecular structure showing the relative position in space of the atomic constituents and their bonds.

StructureFactor#

Elucidation Mathematical description in crystallography.
Wikidata Reference https://www.wikidata.org/wiki/Q900684

StyleSheetLanguage#

Elucidation A computer language that expresses the presentation of structured documents.
Wikipedia Reference https://en.wikipedia.org/wiki/Style_sheet_language

StyreneButadiene#

Alternative Label(s) SBR
Wikipedia Reference https://en.wikipedia.org/wiki/Styrene-butadiene
Wikidata Reference https://www.wikidata.org/wiki/Q146429

SubObject#

Elucidation An object which is an holistic temporal part of another object.
Comment Here we consider a temporal interval that is lower than the characteristic time of the physical process that provides the causality connection between the object parts.

SubProcess#

Elucidation A process which is an holistic spatial part of a process.

Subjective#

Elucidation A coded conventional that cannot be univocally determined and depends on an agent (e.g. a human individual, a community) acting as black-box.
Comment The word subjective applies to property intrisically subjective or non-well defined. In general, when an black-box-like procedure is used for the definition of the property. This happens due to e.g. the complexity of the object, the lack of a underlying model for the representation of the object, the non-well specified meaning of the property symbols. A 'SubjectiveProperty' cannot be used to univocally compare 'Object'-s. e.g. you cannot evaluate the beauty of a person on objective basis.

SubjectiveProperty#

Elucidation A quantity whos value that cannot be univocally determined and depends on an agent (e.g. a human individual, a community).

Substance#

Elucidation A composite physical object made of fermions (i.e. having mass and occupying space).

SuccinicAnhydride#

Alternative Label(s) SA
Wikipedia Reference https://en.wikipedia.org/wiki/Succinic_anhydride
Wikidata Reference https://www.wikidata.org/wiki/Q417847

Sulfolane#

Alternative Label(s) (CH2)4SO2
Wikipedia Reference https://en.wikipedia.org/wiki/Sulfolane
Wikidata Reference https://www.wikidata.org/wiki/Q416239

Sulfur#

Alternative Label(s) S
Wikipedia Reference https://en.wikipedia.org/wiki/Sulfur
Wikidata Reference https://www.wikidata.org/wiki/Q682

SulfurAtom#

Elucidation Atom subclass for sulfur.

SulfurElectrode#

Elucidation electrode in which the active material is sulfur

SulfurSymbol#

SulfuricAcid#

Alternative Label(s) H2SO4
Wikipedia Reference https://en.wikipedia.org/wiki/Sulfuric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q4118

SulfuricAcidSolution#

Elucidation a solution of sulfuric acid (H2SO4) dissolved in water (H2O)

SulfurousAcid#

Alternative Label(s) H2SO3
Wikipedia Reference https://en.wikipedia.org/wiki/Sulfurous_acid
Wikidata Reference https://www.wikidata.org/wiki/Q206778

Supercapacitor#

Elucidation type of capacitor characterized by high capacitance, high specific and volumetric energy density, and low voltage limits
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-03
Wikipedia Reference https://en.wikipedia.org/wiki/Supercapacitor
Wikidata Reference https://www.wikidata.org/wiki/Q754523

SuperconductionTransitionTemperature#

Elucidation Critical thermodynamic temperature of a superconductor.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=815-10-09
Wikidata Reference https://www.wikidata.org/wiki/Q106103037

SuperconductorEnergyGap#

Elucidation Width of the forbidden energy band in a superconductor.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=815-10-28
Wikidata Reference https://www.wikidata.org/wiki/Q106127898

SupplyChain#

Elucidation A supply chain is a system of organizations, people, activities, information, and resources involved in supplying a product or service to a consumer.

SupportingElectrolyte#

Elucidation electrolyte solution, the ions of which are electroinactive in the range of applied potential being studied, and whose ionic strength (and, therefore, contribution to the overall conductivity) is usually much greater than the concentration of an electroactive substance to be dissolved in it.
Alternative Label(s) BaseElectrolyte, IndifferentElectrolyte, InertElectrolyte
IUPAC Reference https://goldbook.iupac.org/terms/view/S06149
Wikipedia Reference https://en.wikipedia.org/wiki/Supporting_electrolyte

SurfaceActivityDensity#

Elucidation Quotient of the activity A of a sample and the total area S of the surface of that sample.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-10
Wikidata Reference https://www.wikidata.org/wiki/Q98103005

SurfaceArea#

Elucidation a measure of the total area that the surface of a solid object occupies
Wikipedia Reference https://en.wikipedia.org/wiki/Surface_area
Wikidata Reference https://www.wikidata.org/wiki/Q1379273

SurfaceAreaPerVolume#

SurfaceCoefficientOfHeatTransfer#

Elucidation Coefficient of heat transfer when heat exchange takes place between a body at thermodynamic temperature Ts and its surroundings that are at a reference temperature Tr.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-40
Wikidata Reference https://www.wikidata.org/wiki/Q74770365

SurfaceDensityOfElectricCharge#

Elucidation The derivative of the electric charge of a system with respect to the area.
Alternative Label(s) AreicElectricCharge, SurfaceChargeDensity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-08
IUPAC Reference https://doi.org/10.1351/goldbook.S06159
Wikidata Reference https://www.wikidata.org/wiki/Q12799324

SurfaceMassDensity#

Elucidation at a given point on a two-dimensional domain of quasi-infinitesimal area dA, scalar quantity equal to the mass dm within the domain divided by the area dA, thus ρA = dm/dA.
Alternative Label(s) AreicMass, SurfaceDensity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-10
IUPAC Reference https://doi.org/10.1351/goldbook.S06167
Wikidata Reference https://www.wikidata.org/wiki/Q1907514

SurfaceOverpotential#

Elucidation The potential of a working electrode relative to a reference electrode of the same kinds placed in the solution adjacent to the surface of the working electrode (just outside the double layer).
Alternative Label(s) SurfacePolarization, SurfacePolarization, SurfacePolarization
Comment A positive surface overpotential produces a positive (anodic) current.

SurfaceTension#

Alternative Label(s) 4-26
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-42
IUPAC Reference https://doi.org/10.1351/goldbook.S06192
Wikidata Reference https://www.wikidata.org/wiki/Q170749

Susceptance#

Elucidation imaginary part of the admittance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-54
Wikidata Reference https://www.wikidata.org/wiki/Q509598

Suspension#

Elucidation An heterogeneous mixture that contains coarsly dispersed particles (no Tyndall effect), that generally tend to separate in time to the dispersion medium phase.
Comment Suspensions show no significant effect on light.

SwagelokCase#

Elucidation a container for an electrochemical cell manufactured by the company Swagelok

SwagelokCell#

Alternative Label(s) SwagelokBatteryCell

Symbol#

Elucidation The class of individuals that stand for an elementary mark of a specific symbolic code (alphabet).
Alternative Label(s) AlphabeticEntity

Symbolic#

Elucidation A discrete data whose elements can be decoded as tokens from one or more alphabets, without necessarily respecting syntactic rules.

SymbolicConstruct#

Elucidation A symbolic entity made of other symbolic entities according to a specific spatial configuration.

Synchrotron#

SystemProgram#

Elucidation System program refers to operating systems and utility programs that manage computer resources at a low level enabling a computer to function.

SystemResource#

Elucidation Any physical or virtual component of limited availability within a computer system.
Alternative Label(s) Resource

SystemUnit#

TDI#

TFP#

Alternative Label(s) Tris(222Trifluoroethyl)Phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q72515436

Tantalum#

Wikipedia Reference https://en.wikipedia.org/wiki/Tantalum
Wikidata Reference https://www.wikidata.org/wiki/Q1123

TantalumAtom#

Elucidation Atom subclass for tantalum.

TantalumSymbol#

TappedDensity#

Elucidation the density of a powdered or granular material when it is subjected to tapping or mechanical vibration
Alternative Label(s) TapDensity

TartaricAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Tartaric_acid
Wikidata Reference https://www.wikidata.org/wiki/Q194322

TartronicAcid#

Wikipedia Reference https://en.wikipedia.org/wiki/Tartronic_acid
Wikidata Reference https://www.wikidata.org/wiki/Q425473

Task#

Elucidation A procedure that is an hoilistic part of a workflow.
Alternative Label(s) Job

Tau#

Elucidation The class of individuals that stand for tau elementary particles belonging to the third generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Tau_(particle)

TauAntiNeutrino#

TauNeutrino#

Elucidation A neutrino belonging to the third generation of leptons.
Wikipedia Reference https://en.wikipedia.org/wiki/Tau_neutrino

Technetium#

Wikipedia Reference https://en.wikipedia.org/wiki/Technetium
Wikidata Reference https://www.wikidata.org/wiki/Q1054

TechnetiumAtom#

Elucidation Atom subclass for technetium.

TechnetiumSymbol#

TechnologyProcess#

Elucidation Class that includes the application of scientific knowledge, tools and techniques in order to transform a precursor object (ex. conversion of material) following a practic purpose.
Alternative Label(s) ProductionEngineeringProcess, ProductionEngineeringProcess, ProductionEngineeringProcess, ProductionEngineeringProcess, ProductionEngineeringProcess
Comment Conversion of materials and assembly of components for the manufacture of products

Tellurium#

Alternative Label(s) Te
Wikipedia Reference https://en.wikipedia.org/wiki/Tellurium
Wikidata Reference https://www.wikidata.org/wiki/Q1100

TelluriumAtom#

Elucidation Atom subclass for tellurium.

TelluriumSymbol#

TemperatureAreaPerMassTimeUnit#

TemperatureCoefficientOfTheCapacity#

Elucidation quotient of the change in capacity of a cell by the corresponding change in temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-18

TemperatureCoefficientOfTheOpenCircuitVoltage#

Elucidation quotient of change in open-circuit voltage of a cell or battery by the corresponding change in temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-33

TemperatureLengthPerTimeUnit#

TemperatureLimit#

Elucidation limit on the temperature of a system

TemperatureMassPerAreaUnit#

TemperaturePerLengthUnit#

TemperaturePerMagneticFluxDensityUnit#

TemperaturePerPressureUnit#

TemperaturePerSquareTimeUnit#

TemperaturePerTimeUnit#

TemperaturePressurePerTimeUnit#

TemperatureTimeUnit#

TemperatureUnit#

Tempering#

Alternative Label(s) QuenchingAndTempering, Vergüten

TemporalRole#

Elucidation An holistic temporal part of a whole.
Alternative Label(s) HolisticTemporalPart

TemporalTile#

Elucidation A direct part that is obtained by partitioning a whole purely in temporal parts.

TemporalTiling#

Elucidation A well formed tessellation with tiles that are all temporal.

TemporallyFundamental#

Elucidation The class of individuals that satisfy a whole defining criteria (i.e. belongs to a subclass of whole) and have no temporal parts that satisfy that same criteria (no parts that are of the same type of the whole).

TemporallyRedundant#

Elucidation A whole with temporal parts of its same type.

TennessineAtom#

Elucidation Atom subclass for tennessine.

TennessineSymbol#

TensileForming#

Alternative Label(s) Zugdruckumformen
Comment Forming of a solid body, whereby the plastic state is essentially brought about by a combined tensile and compressive stress.

TensileTest#

Elucidation Tensile testing, also known as tension testing, is a test in which a sample is subjected to a controlled tension until failure. Properties that are directly measured via a tensile test are ultimate tensile strength, breaking strength, maximum elongation and reduction in area. From these measurements the following properties can also be determined: Young's modulus, Poisson's ratio, yield strength, and strain-hardening characteristics. Uniaxial tensile testing is the most commonly used for obtaining the mechanical characteristics of isotropic materials. Some materials use biaxial tensile testing. The main difference between these testing machines being how load is applied on the materials.
Alternative Label(s) TensionTest

TensorMeson#

Elucidation A meson with spin two.

Tera#

TeraPrefixedUnit#

TerbiumAtom#

Elucidation Atom subclass for terbium.

TerbiumSymbol#

Terminal#

Elucidation conductive part of a device, electric circuit or electric network, provided for connecting that device, electric circuit or electric network to one or more external conductors
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-22

TerminalProtector#

Elucidation cover of insulating material used to avoid electric contact with the cell or battery terminal
Alternative Label(s) TerminalCover
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-23

Tesla#

Elucidation SI unit for magnetic flux density or induction.
IUPAC Reference https://doi.org/10.1351/goldbook.T06283
Wikipedia Reference http://en.wikipedia.org/wiki/Tesla_(unit)

Tessellation#

Elucidation A causal object that is tessellated in direct parts.
Alternative Label(s) Tiling

TestTime#

Elucidation time of a measurement relative to the start of the test (t = 0)

TetraethylOrthosilicate#

Alternative Label(s) TEOS, Tetraethoxysilane
Wikipedia Reference https://en.wikipedia.org/wiki/Tetraethyl_orthosilicate
Wikidata Reference https://www.wikidata.org/wiki/Q421458

Tetrafluoroborate#

Elucidation Tetrafluoroborate(1-) is a boron fluoride. It is a conjugate base of a tetrafluoroboric acid. It derives from a hydride of a borohydride.
Wikipedia Reference https://en.wikipedia.org/wiki/Tetrafluoroborate
Wikidata Reference https://www.wikidata.org/wiki/Q27118029

Tetraglyme#

Elucidation Tetraglyme is a polyether.
Alternative Label(s) 4Glyme, TEGDME, TetraethyleneGlycolDimethylEther
Wikipedia Reference https://en.wikipedia.org/wiki/Tetraethylene_glycol_dimethyl_ether
Wikidata Reference https://www.wikidata.org/wiki/Q3788669

Tetrahydrofuran#

Alternative Label(s) Oxolane, THF
Wikipedia Reference https://en.wikipedia.org/wiki/Tetrahydrofuran
Wikidata Reference https://www.wikidata.org/wiki/Q278332

Tetrahydrofuran#

Alternative Label(s) (CH2)4O
Wikipedia Reference https://en.wikipedia.org/wiki/Tetrahydrofuran
Wikidata Reference https://www.wikidata.org/wiki/Q278332

TetrapotassiumHeptaiodobismuthate#

Alternative Label(s) K4BiI7

Thallium#

Wikipedia Reference https://en.wikipedia.org/wiki/Thallium
Wikidata Reference https://www.wikidata.org/wiki/Q932

ThalliumAtom#

Elucidation Atom subclass for thallium.

ThalliumSymbol#

TheoreticalCapacity#

Alternative Label(s) TheoreticalChargeCapacity

Theorisation#

Elucidation The 'semiosis' process of interpreting a 'physical' and provide a complec sign, 'theory' that stands for it and explain it to another interpreter.
Alternative Label(s) Theorization

Theory#

Elucidation A 'conventional' that stand for a 'physical'.
Comment The 'theory' is e.g. a proposition, a book or a paper whose sub-symbols suggest in the mind of the interpreter an interpretant structure that can represent a 'physical'. It is not an 'icon' (like a math equation), because it has no common resemblance or logical structure with the 'physical'. In Peirce semiotics: legisign-symbol-argument

ThermalConductance#

Elucidation Reciprocal of the thermal resistance.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-46
IUPAC Reference https://doi.org/10.1351/goldbook.T06298
Wikidata Reference https://www.wikidata.org/wiki/Q17176562

ThermalConductanceUnit#

ThermalConductivity#

Elucidation At a point fixed in a medium with a temperature field, scalar quantity λ characterizing the ability of the medium to transmit heat through a surface element containing that point: φ = −λ grad T, where φ is the density of heat flow rate and T is thermodynamic temperature.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-38
Wikidata Reference https://www.wikidata.org/wiki/Q487005
Comment In an anisotropic medium, thermal conductivity is a tensor quantity.

ThermalConductivityUnit#

ThermalCutting#

Alternative Label(s) Thermisches Abtragen

ThermalDiffusionFactor#

Elucidation Quotient of the thermal diffusion ratio and the product of the local amount-of-substance fractions.
Wikidata Reference https://www.wikidata.org/wiki/Q96249629

ThermalDiffusionRatio#

Wikidata Reference https://www.wikidata.org/wiki/Q96249433

ThermalDiffusivity#

Alternative Label(s) ThermalDiffusionCoefficient
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-53
Wikidata Reference https://www.wikidata.org/wiki/Q3381809

ThermalInsulance#

Elucidation Reciprocal of the coefficient of heat transfer.
Alternative Label(s) CoefficientOfThermalInsulance
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-41
Wikidata Reference https://www.wikidata.org/wiki/Q2596212

ThermalResistance#

Elucidation Thermodynamic temperature difference divided by heat flow rate.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-04-45
Wikidata Reference https://www.wikidata.org/wiki/Q899628
Comment The name “thermal resistance” and the symbol R are used in building technology to designate thermal insulance.

ThermalResistanceUnit#

ThermalResistivityUnit#

ThermalRunaway#

Elucidation unstable condition arising during constant voltage charge in which the rate of heat dissipation capability, causing a continuous temperature increase with resulting further charge current increase, which can lead to the destruction of the battery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-54
Comment in lithium batteries thermal runaway may cause melting of lithium

ThermalSprayingForming#

ThermalTransmittanceUnit#

ThermalUtilizationFactor#

Elucidation In an infinite medium, the quotient of the number of thermal neutrons absorbed in a fissionable nuclide or in a nuclear fuel, as specified, and the total number of thermal neutrons absorbed.
Wikidata Reference https://www.wikidata.org/wiki/Q99197650

Thermochemical#

Elucidation Thermomechanical analysis (TMA) is a technique used in thermal analysis, a branch of materials science which studies the properties of materials as they change with temperature.
Alternative Label(s) TMA

ThermochemicalTreatment#

ThermodynamicCriticalMagneticFluxDensity#

Wikidata Reference https://www.wikidata.org/wiki/Q106103200

ThermodynamicEfficiency#

Alternative Label(s) ThermalEfficiency
Wikidata Reference https://www.wikidata.org/wiki/Q1452104

ThermodynamicGrueneisenParameter#

Wikidata Reference https://www.wikidata.org/wiki/Q105658620

ThermodynamicTemperature#

Elucidation Thermodynamic temperature is the absolute measure of temperature. It is defined by the third law of thermodynamics in which the theoretically lowest temperature is the null or zero point.
IUPAC Reference https://doi.org/10.1351/goldbook.T06321

ThermodynamicalQuantity#

Elucidation Quantities categorised according to ISO 80000-5.

ThermoelectricVoltage#

Elucidation Voltage between substances a and b caused by the thermoelectric effect.
Wikidata Reference https://www.wikidata.org/wiki/Q105761637

ThermogalvanicCell#

Elucidation electrochemical cell that has two half-cells separated by a wall permeable to ions, both containing the same electrolyte differing only in their temperatures.
Alternative Label(s) Thermocell
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-03-09
Wikipedia Reference https://en.wikipedia.org/wiki/Thermogalvanic_cell
Wikidata Reference https://www.wikidata.org/wiki/Q25304247

Thermogravimetry#

Elucidation Thermogravimetric analysis or thermal gravimetric analysis (TGA) is a method of thermal analysis in which the mass of a sample is measured over time as the temperature changes. This measurement provides information about physical phenomena, such as phase transitions, absorption, adsorption and desorption; as well as chemical phenomena including chemisorptions, thermal decomposition, and solid-gas reactions (e.g., oxidation or reduction).
Alternative Label(s) TGA

ThermomechanicalTreatment#

Thickness#

Elucidation Shortest distance between two surfaces limiting a layer, when this distance can be considered to be constant over a region of a finite size.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-24
Wikidata Reference https://www.wikidata.org/wiki/Q3589038

ThionylChloride#

Alternative Label(s) SOCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Thionyl_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q409171

ThionylChlorideElectrode#

Elucidation electrode in which the active material is thionyl chloride

Thiourea#

Alternative Label(s) THU
Wikipedia Reference https://en.wikipedia.org/wiki/Thiourea
Wikidata Reference https://www.wikidata.org/wiki/Q528995

ThirdGenerationFermion#

ThomsonCoefficient#

Elucidation quotient of Thomson heat power developed, and the electric current and temperature difference
Wikidata Reference https://www.wikidata.org/wiki/Q105801233

ThoriumAtom#

Elucidation Atom subclass for thorium.

ThoriumSymbol#

ThreeElectrodeCell#

Elucidation electrochemical cell with a working electrode, reference electrode, and auxiliary electrode
Alternative Label(s) ThreeElectrodeElectrochemicalCell, ThreeElectrodeElectrochemicalCell
Comment A potentiostat can be used to maintain a potential difference between the working and ref- erence electrodes.

ThreeManifold#

Alternative Label(s) 3-manifold

ThreeMeSulfolane#

Alternative Label(s) 3Methylsulfolane

ThreeMeTwoOxazolidinone#

Alternative Label(s) 3Methyl2Oxazolidone

ThroughTile#

Elucidation A tile that has next and is next of other tiles within the same tessellation.

ThuliumAtom#

Elucidation Atom subclass for thulium.

ThuliumSymbol#

TightlyCoupledModelsSimulation#

Elucidation A simulation in which more than one model are solved together with a coupled method.

Tile#

Elucidation A causal object that is direct part of a tessellation.

Time#

Elucidation The indefinite continued progress of existence and events that occur in apparently irreversible succession from the past through the present to the future.
IUPAC Reference https://doi.org/10.1351/goldbook.T06375
Comment Time can be seen as the duration of an event or, more operationally, as "what clocks read".

TimeConstant#

Elucidation parameter characterizing the response to a step input of a first‑order, linear time‑invariant system
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-05-26
Wikidata Reference https://www.wikidata.org/wiki/Q1335249

TimeMeasurement#

Elucidation measurement of time

TimeMeasurementResult#

TimePerLengthUnit#

TimePerVolumeUnit#

TimeSeries#

Elucidation a series of data points indexed in time order
Wikipedia Reference https://en.wikipedia.org/wiki/Time_series
Wikidata Reference https://www.wikidata.org/wiki/Q186588

TimeUnit#

TimeVector#

Elucidation a vector of discrete times

TimeseriesElectricalDataset#

Elucidation a time series of electrical quantities

Tin#

Wikipedia Reference https://en.wikipedia.org/wiki/Tin
Wikidata Reference https://www.wikidata.org/wiki/Q1096

TinAtom#

Elucidation Atom subclass for tin.

TinElectrode#

Comment metal electrode in which the active material is tin

TinIIOxide#

Alternative Label(s) SnO
Wikipedia Reference https://en.wikipedia.org/wiki/Tin(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q204980

TinIVOxide#

Alternative Label(s) SnO2
Wikipedia Reference https://en.wikipedia.org/wiki/Tin(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q129163

TinOxideCompound#

TinSymbol#

Titanium#

Wikipedia Reference https://en.wikipedia.org/wiki/Titanium
Wikidata Reference https://www.wikidata.org/wiki/Q716

TitaniumAtom#

Elucidation Atom subclass for titanium.

TitaniumBasedElectrode#

Elucidation an electrode which contains mostly materials based on titanium
Comment often represented in cell designations by the letter T

TitaniumDioxide#

Alternative Label(s) TiO2
Wikipedia Reference https://en.wikipedia.org/wiki/Titanium_dioxide
Wikidata Reference https://www.wikidata.org/wiki/Titanium_dioxide

TitaniumDioxideElectrode#

Elucidation electrode in which the active material is titanium dioxide
Alternative Label(s) TiO2Electrode

TitaniumElectrode#

Elucidation electrode in which the active material is titanium

TitaniumIIIOxide#

Alternative Label(s) Ti2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Titanium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q2626625

TitaniumIIOxide#

Alternative Label(s) TiO
Wikipedia Reference https://en.wikipedia.org/wiki/Titanium(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q2985790

TitaniumOxideCompound#

TitaniumSymbol#

Toluene#

Alternative Label(s) Methylbenzene, Toluol
Wikipedia Reference https://en.wikipedia.org/wiki/Toluene
Wikidata Reference https://www.wikidata.org/wiki/Q15779

Tomography#

Elucidation Tomography is imaging by sections or sectioning that uses any kind of penetrating wave. The method is used in radiology, archaeology, biology, atmospheric science, geophysics, oceanography, plasma physics, materials science, cosmochemistry, astrophysics, quantum information, and other areas of science. The word tomography is derived from Ancient Greek τόμος tomos, "slice, section" and γράφω graphō, "to write" or, in this context as well, "to describe." A device used in tomography is called a tomograph, while the image produced is a tomogram.

Tonne#

Elucidation 1,000-fold of the SI base unit kilogram -- QUDT
IUPAC Reference https://doi.org/10.1351/goldbook.T06394
Wikipedia Reference https://en.wikipedia.org/wiki/Tonne

TonnePerCubicMetre#

Elucidation unit tonne divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Tonne Per Cubic Metre

TonnePerDay#

Elucidation metric unit ton divided by the unit for time day -- QUDT
Alternative Label(s) Tonne Per Day

TonnePerHectare#

Elucidation A measure of density equivalent to 1000kg per hectare or one Megagram per hectare, typically used to express a volume of biomass or crop yield. -- QUDT
Alternative Label(s) MetricTonnePerHectare, metric tonne per hectare, tonne per hectare

TonnePerHour#

Elucidation unit tonne divided by the unit for time hour -- QUDT
Alternative Label(s) Tonne Per Hour

TonnePerMinute#

Elucidation unit ton divided by the unit for time minute -- QUDT
Alternative Label(s) Tonne Per Minute

TonnePerSecond#

Elucidation unit tonne divided by the SI base unit second -- QUDT
Alternative Label(s) Tonne Per Second

Tool#

Elucidation An object that enables or facilitate an agent in the execution of a process that modifies the surrounding environment.

TopAntiQuark#

TopQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Top_quark

Torque#

Elucidation The effectiveness of a force to produce rotation about an axis, measured by the product of the force and the perpendicular distance from the line of action of the force to the axis.
IUPAC Reference https://doi.org/10.1351/goldbook.T06400
Comment Even though torque has the same physical dimension as energy, it is not of the same kind and can not be measured with energy units like joule or electron volt.

Tortuosity#

Elucidation Parameter for diffusion and fluid flow in porous media.
Wikidata Reference https://www.wikidata.org/wiki/Q2301683

Torus#

TotalAngularMomentum#

Elucidation Vector quantity in a quantum system composed of the vectorial sum of angular momentum L and spin s.
Wikidata Reference https://www.wikidata.org/wiki/Q97496506

TotalAngularMomentumQuantumNumber#

Elucidation Quantum number in an atom describing the magnitude of total angular momentum J.
Wikidata Reference https://www.wikidata.org/wiki/Q1141095

TotalComposition#

TotalCrossSection#

Elucidation Sum of all cross sections corresponding to the various reactions or processes between an incident particle of specified type and energy and a target entity.
Wikidata Reference https://www.wikidata.org/wiki/Q98206553

TotalCurrent#

Elucidation Sum of electric current and displacement current
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-45
Wikidata Reference https://www.wikidata.org/wiki/Q77679732

TotalCurrentDensity#

Elucidation Sum of electric current density and displacement current density.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-44
Wikidata Reference https://www.wikidata.org/wiki/Q77680811

TotalIonization#

Elucidation Quotient of the total mean charge of all positive ions produced by an ionizing charged particle along its entire path and along the paths of any secondary charged particles, and the elementary charge.
Wikidata Reference https://www.wikidata.org/wiki/Q98690787

TotalLinearStoppingPower#

Elucidation For charged particles of a given type and energy E0 the differential quotient of E with respect to x, where E is the mean energy lost by the charged particles in traversing a distance x in the given material.
Alternative Label(s) LinearStoppingPower, LinearStoppingPower
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=395-01-27
IUPAC Reference https://doi.org/10.1351/goldbook.S06035
Wikidata Reference https://www.wikidata.org/wiki/Q908474

TotalMassStoppingPower#

Elucidation Quotient of the total linear stopping power S and the mass density ρ of the material.
Alternative Label(s) MassStoppingPower
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-12-52
Wikidata Reference https://www.wikidata.org/wiki/Q98642795

TotalNumberOfCycles#

Elucidation the total number of cycles carried out on a specific device under a given set of conditions

TransferMolding#

TransformationLanguage#

Elucidation A construction language designed to transform some input text in a certain formal language into a modified output text that meets some specific goal.

TransformationLanguage#

Elucidation https://en.wikipedia.org/wiki/Transformation_language

TransientLiquidPhaseSintering#

TransitionMetalElementalSubstance#

TransitionMetalOxideCompound#

TransitionMetalSaltCompound#

TransitionTime#

Elucidation in chronopotentiometry and related techniques, the duration between the application of current and when the concentration of an electroactive substance at the electrode-solution interface becomes indistinguishable from zero
IUPAC Reference https://doi.org/10.1351/goldbook.T06472
Comment In experimental practice, the latter is often taken to be the moment when the rate of varia- tion of the potential of the indicator electrode attains a maximum value.

TransmissionElectronMicroscopy#

Elucidation Transmission electron microscopy (TEM) is a microscopy technique in which a beam of electrons is transmitted through a specimen to form an image. The specimen is most often an ultrathin section less than 100 nm thick or a suspension on a grid. An image is formed from the interaction of the electrons with the sample as the beam is transmitted through the specimen. The image is then magnified and focused onto an imaging device, such as a fluorescent screen, a layer of photographic film, or a sensor such as a scintillator attached to a charge-coupled device.
Alternative Label(s) TEM

TransportationDevice#

TrasattiBuzzancaModel#

Elucidation considers the effects of specific adsorbed ions in the double layer
Comment proposed by Sergio Trasatti and Giovanni Buzzanca in 1971

TriangularCurrentWaveform#

Elucidation Linear ramp of electric current followed by a reversal to the initial current (typically I=0), both at the same current change rate.

TriangularPotentialWaveform#

Elucidation Linear ramp of electric potential, followed by a reversal to the initial potential. Both forward and reversed signal ramps are applied at the same scan rate.

Trichlorofluoromethane#

Alternative Label(s) CFC11, Freon11
Wikipedia Reference https://en.wikipedia.org/wiki/Trichlorofluoromethane
Wikidata Reference https://www.wikidata.org/wiki/Q423000

TrickleCharge#

Elucidation method of charge applied to a battery wherein the state of charge is maintained by a continuous, long term, regulated small electric current
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-47
Comment the trickle charge compensates self-discharge effects and maintains the battery in an approximately fully charged state

Trifluoromethanesulfonate#

Alternative Label(s) Triflate
Wikidata Reference https://www.wikidata.org/wiki/Q27121260

Triglyme#

Elucidation Triethylene glycol dimethyl ether (also called triglyme) is a glycol ether used as a solvent.
Alternative Label(s) 3Glyme, TriethyleneGlycolDimethylEther
Wikipedia Reference https://en.wikipedia.org/wiki/Triethylene_glycol_dimethyl_ether
Wikidata Reference https://www.wikidata.org/wiki/Q2453066

TrimethoxyMethylSilane#

Wikipedia Reference https://en.wikipedia.org/wiki/Methyltrimethoxysilane
Wikidata Reference https://www.wikidata.org/wiki/Q21099559

Tris222TrifluoroethylBorate#

Alternative Label(s) TTFEB
Wikipedia Reference https://en.wikipedia.org/wiki/Tris(2,2,2-trifluoroethyl)_borate
Wikidata Reference https://www.wikidata.org/wiki/Q28457468

TrisPentafluorophenylBorane#

Alternative Label(s) TPFTB
Wikipedia Reference https://en.wikipedia.org/wiki/Tris(pentafluorophenyl)borane
Wikidata Reference https://www.wikidata.org/wiki/Q3562143

TubularPlate#

Elucidation positive plate (electrode) which is either composed of an assembly of porous tube of perforated metal or tissue either a gauntlet with or without a central current collector spine, the active material being placed within the tubes
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-07

Tungsten#

Wikipedia Reference https://en.wikipedia.org/wiki/Tungsten
Wikidata Reference https://www.wikidata.org/wiki/Q743

TungstenAtom#

Elucidation Atom subclass for tungsten.

TungstenElectrode#

Elucidation electrode in which the active material is tungsten

TungstenOxideElectrode#

Elucidation electrode in which the active material is tungsten oxide
Alternative Label(s) WO3Electrode

TungstenSymbol#

TwoFluoropyridine#

Alternative Label(s) 2-FP
Wikidata Reference https://www.wikidata.org/wiki/Q72476692

TwoManifold#

Alternative Label(s) 2-manifold

TwoMeTHF#

Elucidation Methyltetrahydrofuran appears as a colorless liquid with an ether-like odor. Less dense than water. Vapors heavier than air. Used to make other chemicals and as a solvent.
Alternative Label(s) 2Methyltetrahydrofuran
Wikipedia Reference https://en.wikipedia.org/wiki/2-Methyltetrahydrofuran
Wikidata Reference https://www.wikidata.org/wiki/Q209444

TwoStepCharge#

Elucidation charging method applied to a secondary battery using two levels of charge rate with feedback control to initiate the changeover from a high to a low charge rate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-48

URI#

Elucidation A Uniform Resource Identifier (URI) is a compact sequence of characters that identifies an abstract or physical resource.

URL#

Elucidation The term "Uniform Resource Locator" (URL) refers to the subset of URIs that, in addition to identifying a resource, provide a means of locating the resource by describing its primary access mechanism (e.g., its network "location").

URN#

Elucidation The term "Uniform Resource Name" (URN) has been used historically to refer to both URIs under the "urn" scheme [RFC2141], which are required to remain globally unique and persistent even when the resource ceases to exist or becomes unavailable, and to any other URI with the properties of a name.

UTF8#

Ultrasonic#

Elucidation Ultrasonic testing (UT) is a family of non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material tested. In most common UT applications, very short ultrasonic pulse-waves with center frequencies ranging from 0.1-15 MHz, and occasionally up to 50 MHz, are transmitted into materials to detect internal flaws or to characterize materials. A common example is ultrasonic thickness measurement, which tests the thickness of the test object, for example, to monitor pipework corrosion. Ultrasonic testing is often performed on steel and other metals and alloys, though it can also be used on concrete, wood and composites, albeit with less resolution. It is used in many industries including steel and aluminium construction, metallurgy, manufacturing, aerospace, automotive and other transportation sectors.

Uncoded#

Elucidation A conventional that provides no possibility to infer the characteristics of the object to which it refers.

UndefinedEdgeCutting#

Alternative Label(s) Spanen mit geometrisch unbestimmten Schneiden

UnformedDryCell#

Elucidation state of some types of secondary cell not yet filled with electrolyte and where the active material has not yet been submitted to a so called "formation" process
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-34

UnifiedAtomicMassConstant#

Elucidation 1/12 of the mass of an atom of the nuclide 12C in the ground state at rest.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-05-23
IUPAC Reference https://doi.org/10.1351/goldbook.A00497
Wikidata Reference https://www.wikidata.org/wiki/Q4817337

UnitOne#

Elucidation "The unit one is the neutral element of any system of units – necessary and present automatically." -- SI Brochure
Alternative Label(s) Unitless

UnitSymbol#

Elucidation A symbol that stands for a single unit.

Unknown#

Elucidation The dependent variable for which an equation has been written.

UpAntiQuark#

UpAntiQuarkType#

UpQuark#

Wikipedia Reference https://en.wikipedia.org/wiki/Up_quark

UpQuarkType#

UpperCriticalMagneticFluxDensity#

Elucidation For type II superconductors, the threshold magnetic flux density for disappearance of bulk superconductivity.
Wikidata Reference https://www.wikidata.org/wiki/Q106127634

UpperFrequencyLimit#

Elucidation the higher end of the interval of frequencies tested in impedimetry and related techniques

UpperVoltageLimit#

Elucidation maximum voltage limit at which an applied excitation is altered or terminated
Alternative Label(s) EndOfChargeVoltage, UpperCutoffVoltage
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-55

UraniumAtom#

Elucidation Atom subclass for uranium.

UraniumSymbol#

Urea#

Alternative Label(s) CO(NH2)2
Wikipedia Reference https://en.wikipedia.org/wiki/Urea
Wikidata Reference https://www.wikidata.org/wiki/Q48318

VIMTerm#

VacuumElectricPermittivity#

Alternative Label(s) PermittivityOfVacuum, PermittivityOfVacuum
IUPAC Reference https://doi.org/10.1351/goldbook.P04508
Comment The DBpedia definition (http://dbpedia.org/page/Vacuum_permittivity) is outdated since May 20, 2019. It is now a measured constant.

VacuumMagneticPermeability#

Alternative Label(s) PermeabilityOfVacuum, PermeabilityOfVacuum
Comment The DBpedia and UIPAC Gold Book definitions (http://dbpedia.org/page/Vacuum_permeability, https://doi.org/10.1351/goldbook.P04504) are outdated since May 20, 2019. It is now a measured constant.

Valve#

Elucidation component of a cell which permits the flow of gas in one direction only
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-02-12
Comment a valve has a characteristic venting or opening and closing pressure

ValveRegulatedLeadAcidBattery#

Elucidation secondary battery in which cells are closed but have a valve which allows the escape of gas if the internal pressure exceeds a predetermined value
Alternative Label(s) VRLA
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-15
Wikipedia Reference https://en.wikipedia.org/wiki/VRLA_battery
Wikidata Reference https://www.wikidata.org/wiki/Q780582
Comment the cell or battery cannot normally receive additions to the electrolyte

Vanadium#

Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium
Wikidata Reference https://www.wikidata.org/wiki/Q722

VanadiumAtom#

Elucidation Atom subclass for vanadium.

VanadiumBasedElectrode#

Elucidation an electrode which contains mostly materials based on vanadium
Comment often represented in cell designations by the letter V

VanadiumIIIOxide#

Alternative Label(s) Vi2O3
Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium(III)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q425350

VanadiumIIOxide#

Alternative Label(s) VO
Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium(II)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q1966236

VanadiumIVOxide#

Alternative Label(s) VO2
Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium(IV)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q421440

VanadiumRedoxFlowBattery#

Elucidation a type of flow battery that employs vanadium ions as charge carriers
Alternative Label(s) VFB, VRB, VRFB
Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium_redox_battery
Wikidata Reference https://www.wikidata.org/wiki/Q905330

VanadiumSymbol#

VanadiumVOxide#

Alternative Label(s) V2O5
Wikipedia Reference https://en.wikipedia.org/wiki/Vanadium(V)_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q409173

VandaiumOxideCompound#

Vapor#

Elucidation A liquid aerosol composed of water droplets in air or another gas.

VaporDeposition#

VaporPressureDepressionOsmometry#

Elucidation Vapor pressure osmometry measures vapor pressure indirectly by measuring the change in temperature of a polymer solution on dilution by solvent vapor and is generally useful for polymers with Mn below 10,000–40,000 g/mol. When molecular weight is more than that limit, the quantity being measured becomes very small to detect.
Alternative Label(s) VPO

Variable#

Elucidation A variable is a symbolic object that stands for any other mathematical object, such as number, a vector, a matrix, a function, the argument of a function, a set, an element of a set.

Vector#

Elucidation 1-dimensional array who's spatial direct parts are numbers.
Alternative Label(s) 1DArray, LinearArray

VectorMeson#

Elucidation A meson with total spin 1 and odd parit.
Wikipedia Reference https://en.wikipedia.org/wiki/Vector_meson

Velocity#

Wikidata Reference https://www.wikidata.org/wiki/Q11465
Comment The velocity depends on the choice of the reference frame. Proper transformation between frames must be used: Galilean for non-relativistic description, Lorentzian for relativistic description. -- IEC, note 2

VentCap#

Elucidation component fitted into the filling hole of a cell with a provision of allowing the venting of electrolysis gas from the cell¨
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-23

VentedCell#

Elucidation secondary cell having a cover provided with an opening through which products of electrolysis and evaporation are allowed to escape freely from the cell to the atmosphere
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-05-14

Vergence#

Comment In geometrical optics, vergence describes the curvature of optical wavefronts.

VinylEthyleneCarbonate#

Alternative Label(s) VEC
Wikidata Reference https://www.wikidata.org/wiki/Q72516362

VinyleneCarbonate#

Alternative Label(s) VC
Wikipedia Reference https://en.wikipedia.org/wiki/Vinylene_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q2802973

Viscometry#

Elucidation Viscometry or viscosity method was one of the first methods used for determining the MW of polymers. In this method, the viscosity of polymer solution is measured, and the simplest method used is capillary viscometry by using the Ubbelohde U-tube viscometer. In this method, both the flow time of the polymer solution (t) and the flow time of the pure solvent (t0) are recorded. The ratio of the polymer solution flow time (t) to the flow time of pure solvent (t0) is equal to the ratio of their viscosities (η/η0) only if they have the same densities.
Alternative Label(s) Viscosity

Visual#

Elucidation A 'Perceptual' which stands for a real world object whose spatiotemporal pattern makes it identifiable by an observer through an optical perception employing the visible part of the electromagnetic spectrum.

Volt#

Elucidation SI unit for electric potential difference.
IUPAC Reference https://doi.org/10.1351/goldbook.V06634
Wikipedia Reference http://en.wikipedia.org/wiki/Volt?oldid=494812083

VoltAmpere#

Elucidation product of the SI derived unit volt and the SI base unit ampere -- QUDT
Alternative Label(s) Volt Ampere

VoltAmpereHour#

Elucidation product of the unit for apparent by ampere and the unit hour -- QUDT
Alternative Label(s) Volt Ampere Hour

VoltPerCentiMetre#

Elucidation derived SI unit volt divided by the 0.01-fold of the SI base unit metre -- QUDT
Alternative Label(s) Volt Per Centimetre

VoltPerKelvin#

Alternative Label(s) Volt per Kelvin

VoltPerMetre#

Elucidation Volt Per Meter (V/m) is a unit in the category of Electric field strength. It is also known as volts per meter, volt/meter, volt/metre, volt per metre, volts per metre. This unit is commonly used in the SI unit system. Volt Per Meter (V/m) has a dimension of MLT⁻³I⁻¹ where M is mass, L is length, T is time, and I is electric current. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Volt per Metre

VoltPerMicroSecond#

Elucidation SI derived unit volt divided by the 0.000001-fold of the SI base unit second -- QUDT
Alternative Label(s) Volt Per Microsecond

VoltPerMilliMetre#

Elucidation SI derived unit volt divided by the 0.001-fold of the SI base unit metre -- QUDT
Alternative Label(s) Volt Per Millimetre

VoltPerSecond#

Elucidation 'Volt per Second' is a unit of magnetic flux equaling one weber. This is the flux passing through a conducting loop and reduced to zero at a uniform rate in one second inducing an electric potential of one volt in the loop. -- QUDT
Alternative Label(s) Volt per second

VoltPerSquareMetre#

Elucidation The divergence at a particular point in a vector field is (roughly) how much the vector field 'spreads out' from that point. Operationally, we take the partial derivative of each of the field with respect to each of its space variables and add all the derivatives together to get the divergence. Electric field (V/m) differentiated with respect to distance (m) yields V/(m²). -- QUDT
Alternative Label(s) Volt per Square Metre

VoltSecondPerMetre#

Elucidation product of the SI derived unit volt and the SI base unit second divided by the SI base unit metre -- QUDT
Alternative Label(s) Volt Second Per Metre

Voltage#

Elucidation The difference in electric potential between two points.
Alternative Label(s) ElectricPotentialDifference, ElectricPotentialDifference, ElectricTension, ElectricTension
IUPAC Reference https://doi.org/10.1351/goldbook.A00424
Comment Correspond to the work needed per unit of charge to move a test charge between two points in a static electric field.

VoltageChangeLimit#

Elucidation a control limit placed on the rate of change of the cell voltage, dV/dt.
Alternative Label(s) dV/dt

VoltageControlledProcess#

Elucidation a process in which the voltage is controlled

VoltageLimit#

Elucidation limit on the voltage of an electrical system

VoltageMeasurement#

Elucidation measurement of the electric potential between the terminals of an electrochemical cell
Alternative Label(s) ElectrochemicalCellVoltageMeasurement

VoltageMeasurementResult#

VoltagePhasor#

Elucidation Complex representation of an oscillating voltage.
Wikidata Reference https://www.wikidata.org/wiki/Q78514605

VoltageVector#

Elucidation vector containing at least two values for the quantity voltage

VoltaicPile#

Elucidation the first example of a modern battery, featuring a stack of alternating layers of zinc and silver metal separated by cardboard soaked in brine
Alternative Label(s) VoltaPile, VoltaPile, VoltaPile
Comment included for historical reference

Voltammetry#

Elucidation Voltammetry is an analytical technique based on the measure of the current flowing through an electrode dipped in a solution containing electro-active compounds, while a potential scanning is imposed upon it.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=114-04-11
IUPAC Reference https://doi.org/10.1515/pac-2018-0109
Wikipedia Reference https://en.wikipedia.org/wiki/Voltammetry
Wikidata Reference https://www.wikidata.org/wiki/Q904093

VoltammetryAtARotatingDiskElectrode#

Elucidation hydrodynamic voltammetry using a a rotating disc electrode, where the limiting current is described by the Levich equation
IUPAC Reference https://doi.org/10.1515/pac-2018-0109

Voltammogram#

Elucidation current-potential curve in a voltammetry experiment
Wikipedia Reference https://en.wikipedia.org/wiki/Voltammetry#Voltammograms

Voltmeter#

Elucidation instrument intended to measure the value of a voltage.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=313-01-03

Volume#

IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=102-04-40
Wikidata Reference https://www.wikidata.org/wiki/Q39297
Comment Extent of an object in space.

VolumeFlowRate#

Elucidation Quantity equal to the volume dV of substance crossing a given surface during a time interval with infinitesimal duration dt, divided by this duration, thus qV = dV / dt-
Alternative Label(s) VolumetricFlowRate
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-03-72
Wikipedia Reference https://en.wikipedia.org/wiki/Volumetric_flow_rate
Wikidata Reference https://www.wikidata.org/wiki/Q1134348

VolumeFraction#

Elucidation Volume of a constituent of a mixture divided by the sum of volumes of all constituents prior to mixing.
IUPAC Reference https://doi.org/10.1351/goldbook.V06643

VolumeFractionUnit#

Elucidation Unit for quantities of dimension one that are the fraction of two volumes.

VolumePerAmountTimeUnit#

VolumePerAmountUnit#

VolumePerMassUnit#

VolumePerSquareTimeUnit#

VolumePerTemperatureUnit#

VolumePerTimeUnit#

VolumeUnit#

VolumetricCapacity#

Elucidation quotient of the capacity of a cell or battery by its volume.
Alternative Label(s) VolumetricChargeCapacity, VolumetricElectricChargeCapacity
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-03-17

VolumetricNumberDensity#

Elucidation Count per volume.

VolumetricPowerDensityofStorage#

Elucidation the quotient of the power of an energy-storage device or system and its volume

VolumetricSurfaceArea#

Elucidation ratio of the surface area of a solid object to the volume of the object
Alternative Label(s) SurfaceAreaToVolumeRatio
Wikipedia Reference https://en.wikipedia.org/wiki/Surface-area-to-volume_ratio
Wikidata Reference https://www.wikidata.org/wiki/Q766786

VolumicCrossSection#

Elucidation In nuclear physics, product of the number density of atoms of a given type and the cross section.
Alternative Label(s) MacroscopicCrossSection
IUPAC Reference https://doi.org/10.1351/goldbook.M03674
Wikidata Reference https://www.wikidata.org/wiki/Q98280520

VolumicTotalCrossSection#

Elucidation Product of the number density na of the atoms and the cross section σ_tot for a given type of atoms
Alternative Label(s) MacroscopicTotalCrossSection
Wikidata Reference https://www.wikidata.org/wiki/Q98280548

VonKlitzingConstant#

Comment Resistance quantum.

WBoson#

Elucidation A charged vector boson that mediate the weak interaction.
Alternative Label(s) ChargedWeakBoson, IntermediateVectorBoson
Wikipedia Reference https://en.wikipedia.org/wiki/W_and_Z_bosons

WNegativeBoson#

WPositiveBoson#

Water#

Elucidation chemical compound with raw molecular formula H2O
Alternative Label(s) H2O
Wikipedia Reference https://en.wikipedia.org/wiki/Water
Wikidata Reference https://www.wikidata.org/wiki/Q283

Watt#

Elucidation SI unit for power.
IUPAC Reference https://doi.org/10.1351/goldbook.W06656
Wikipedia Reference http://en.wikipedia.org/wiki/Watt?oldid=494906356

WattHour#

Elucidation The watt hour is a unit of energy, equal to 3,600 joule. -- QUDT

WattHourPerCubicMetre#

Elucidation The watt hour per cubic meter is a unit of energy density, equal to 3,600 joule per cubic meter. -- QUDT
Alternative Label(s) Watthour per Cubic metre

WattHourPerKilogram#

Elucidation a unit of specific energy commonly used to measure the density of energy in batteries and capacitors
Wikipedia Reference https://en.wikipedia.org/wiki/Watt-hour_per_kilogram

WattHourPerLitre#

Elucidation a unit of energy density commonly used to measure the density of energy in batteries and capacitors

WattMetrePerSquareMetreSteradian#

Elucidation The power per unit area of radiation of a given wavenumber illuminating a target at a given incident angle. -- QUDT
Alternative Label(s) Watts metre per square metre steradian

WattPerCubicMetre#

Elucidation SI derived unit watt divided by the power of the SI base unit metre with the exponent 3 -- QUDT
Alternative Label(s) Watt Per Cubic Metre

WattPerKelvin#

Elucidation Watt Per Kelvin (W/K) is a unit in the category of Thermal conductivity. -- QUDT
Alternative Label(s) Watt per Kelvin

WattPerKilogram#

Elucidation SI derived unit watt divided by the SI base unit kilogram -- QUDT
Alternative Label(s) Watt Per Kilogram

WattPerLitre#

Elucidation A unit for power per volume quantities.

WattPerLitre#

Elucidation a unit for power per volume quantities

WattPerMetre#

Alternative Label(s) Watts per metre

WattPerMetreKelvin#

Alternative Label(s) Watt per Metre Kelvin
Wikipedia Reference http://en.wikipedia.org/wiki/Thermal_conductivity

WattPerSquareCentiMetre#

Elucidation Watt Per Square Centimeter is a unit of heat flux or thermal flux, the rate of heat energy transfer through a given surface. -- QUDT
Alternative Label(s) Watt per Square Centimetre

WattPerSquareMetre#

Elucidation "Watt per Square Meter} is a unit of irradiance defined as the power received per area. This is a unit in the category of Energy flux. It is also known as watts per square meter, watt per square metre, watts per square metre, watt/square meter, watt/square metre. This unit is commonly used in the SI unit system. Watt Per Square Meter (W/m²) has a dimension of MT^{-3" where M is mass, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Watt per Square Metre

WattPerSquareMetreKelvin#

Elucidation `Watt Per Square Meter Per Kelvin `(W m⁻² K⁻¹) is a unit in the category of Thermal heat transfer coefficient. It is also known as watt/square meter-kelvin. This unit is commonly used in the SI unit system. Watt Per Square Meter Per Kelvin (W m⁻² K⁻¹) has a dimension of MT⁻¹Q⁻¹ where M is mass, T is time, and Q is temperature. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Watt per Square Metre Kelvin

WattPerSquareMetrePascal#

Elucidation Watt Per Square Meter Per Pascal (W/m²-pa) is a unit of Evaporative Heat Transfer. -- QUDT
Alternative Label(s) Watt per Square Metre Pascal

WattPerSquareMetrePerMetre#

Alternative Label(s) Watts per square metre per metre

WattPerSquareMetrePerMetrePerSteradian#

Alternative Label(s) Watts per square metre per metre per steradian

WattPerSquareMetrePerNanoMetre#

Alternative Label(s) Watts per square metre per nanometre

WattPerSquareMetrePerNanoMetrePerSteradian#

Alternative Label(s) Watts per square metre per nanometre per steradian

WattPerSquareMetreQuarticKelvin#

Elucidation Watt Per Square Meter Per Quartic Kelvin (W/m2·K4) is a unit in the category of light. -- QUDT
Alternative Label(s) Watt per Square Metre Quartic Kelvin

WattPerSquareMetreSteradian#

Elucidation `Watt per steradian per square metre` is the SI unit of radiance (W·sr⁻¹·m⁻²), while that of spectral radiance in frequency is the watt per steradian per square metre per hertz (W·sr⁻¹·m⁻²·Hz⁻¹) and that of spectral radiance in wavelength is the watt per steradian per square metre, per metre (W·sr⁻¹·m⁻³), commonly the watt per steradian per square metre per nanometre (W·sr⁻¹·m⁻²·nm⁻¹). It has a dimension of ML⁻⁴T⁻³ where M is mass, L is length, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Watt per Square Metre Steradian
Wikipedia Reference https://en.wikipedia.org/wiki/Radiance

WattPerSteradian#

Elucidation `Watt Per Steradian (W/sr)` is the unit in the category of Radiant intensity. It is also known as watts per steradian. This unit is commonly used in the SI unit system. Watt Per Steradian (W/sr) has a dimension of M· L⁻²· T⁻³ where M is mass, L is length, and T is time. This unit is the standard SI unit in this category. -- QUDT
Alternative Label(s) Watt per Steradian

WattSecond#

Elucidation product of the SI derived unit watt and SI base unit second -- QUDT
Alternative Label(s) Watt Second

WattSecondPerSquareMetre#

Alternative Label(s) Watt seconds per square metre

WaveSpring#

Elucidation a spring made of pre-hardened flat wire, formed into a wavy washer shape
Wikipedia Reference https://en.wikipedia.org/wiki/Wave_spring
Wikidata Reference https://www.wikidata.org/wiki/Q11288626

WaveVector#

Elucidation Vector k in the expression ω t−k⋅r+ϑ0 of the phase of a sinusoidal wave.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-09
Wikipedia Reference https://en.wikipedia.org/wiki/Wave_vector
Wikidata Reference https://www.wikidata.org/wiki/Q657009

Wavelength#

Elucidation Length of the repetition interval of a wave.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-10
IUPAC Reference https://doi.org/10.1351/goldbook.W06659
Wikipedia Reference https://en.wikipedia.org/wiki/Wavelength
Wikidata Reference https://www.wikidata.org/wiki/Q41364

Wavenumber#

IUPAC Reference https://doi.org/10.1351/goldbook.W06664
Comment The number of waves per unit length along the direction of propagation.

Wavenumber#

Elucidation Reciprocal of the wavelength.
Alternative Label(s) Repetency
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=103-10-11
IUPAC Reference https://doi.org/10.1351/goldbook.W06664
Wikipedia Reference https://en.wikipedia.org/wiki/Wavenumber
Wikidata Reference https://www.wikidata.org/wiki/Q192510

WeakAcid#

WeakBaseCompound#

WeakBoson#

WearTest#

Elucidation A wear test measures the changes in conditions caused by friction, and the result is obtained from deformation, scratches, and indentations on the interacting surfaces. Wear is defined as the progressive removal of the material from a solid surface and manifested by a change in the geometry of the surface.

Weber#

Elucidation SI unit for magnetic flux.
IUPAC Reference https://doi.org/10.1351/goldbook.W06666
Wikipedia Reference https://en.wikipedia.org/wiki/Weber_(unit)

WeberMetre#

Alternative Label(s) Weber Metre

WeberPerMetre#

Elucidation SI derived unit weber divided by the SI base unit metre -- QUDT
Alternative Label(s) Weber Per Metre

WeberPerMilliMetre#

Elucidation derived SI unit weber divided by the 0.001-fold of the SI base unit metre -- QUDT
Alternative Label(s) Weber Per Millimetre

Weight#

IUPAC Reference https://doi.org/10.1351/goldbook.W06668
Comment Force of gravity acting on a body.

Welding#

Alternative Label(s) Schweißen
Comment Joining process by softening the surfaces to be joined, either by heat or with a solvent (swelling welding, solvent welding), and pressing the softened surfaces together.

WestonStandardVoltageCell#

Elucidation standard voltage cell with a saline electrolyte saturated with cadmium sulphate, a positive electrode of mercury and solid mercurous sulphate, and a negative electrode of amalgamated cadmium and solid cadmium sulphate.
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-01-18

WetCell#

Elucidation a primary battery cell with an excess liquid electrolyte
Wikipedia Reference https://en.wikipedia.org/wiki/Electric_battery#Wet_cell
Wikidata Reference https://www.wikidata.org/wiki/Q11563836

Whole#

Elucidation The superclass of entities which are defined by requiring the existence of some parts (at least one) of specifically given types, where the specified types are different with respect to the type of the whole.
Comment A whole is categorized as fundamental (or maximal) or redundant (non-maximal).

Widening#

Alternative Label(s) Weiten
Comment Widening is tensile forming to increase the circumference of a hollow body. A distinction is made between: Widening, bulging.

Width#

Elucidation Length in a given direction regarded as horizontal.
Alternative Label(s) Breadth
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-01-20
Wikidata Reference https://www.wikidata.org/wiki/Q35059
Comment The terms breadth and width are often used by convention, as distinguished from length and from height or thickness.

Work#

IUPAC Reference https://doi.org/10.1351/goldbook.W06684

WorkFunction#

Elucidation least energy required for the emission of a conduction electron.
Alternative Label(s) ElectronWorkFunction
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=113-06-35
IUPAC Reference https://doi.org/10.1351/goldbook.E02015
Wikidata Reference https://www.wikidata.org/wiki/Q783800
Comment Work function is the energy difference between an electron at rest at infinity and an electron at the Fermi level in the interior of a substance.

WorkPiece#

Elucidation A WorkPiece is physical artifact, that has a proper shape and occupyes a proper volume intended for subsequent transformation. It is a condensed state, so it is a compact body that is processed or has to be processed.
Alternative Label(s) Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück, Werkstück
Comment A solid is defined as a portion of matter that is in a condensed state characterised by resistance to deformation and volume changes.

Workflow#

Elucidation A procedure that has at least two procedures (tasks) as proper parts.

WorkingElectrode#

Elucidation electrode at which one or more electroactive substances undergo reaction in the solution being investigated
IUPAC Reference https://goldbook.iupac.org/terms/view/W06686
Wikipedia Reference https://en.wikipedia.org/wiki/Working_electrode
Wikidata Reference https://www.wikidata.org/wiki/Q477099
Comment If processes of interest occur both at the anode and the cathode of a cell (as in differential amperometry or controlled-current potentiometric titration with two indicator electrodes), the cell should be said to comprise two indicator or working electrodes.

WorkingPotentialRange#

Elucidation range of electrode potentials of a given working electrode in a given electrolyte, where the electric current from reactions of the electrode or electrolyte is negligible compared with the current from reactions of the system under investigation
Comment Because the working potential range is a function of a specific electrode/electrolyte system, only approximate ranges can be given for generic systems.

WorkpieceForming#

Alternative Label(s) ArchetypeForming, PrimitiveForming
Comment A manufacturing in which it is formed a solid body with its shape from shapeless original material parts, whose cohesion is created during the process.

WorkpieceManufacturing#

Elucidation A manufacturing with an output that is an object with a specific function, shape, or intended use, not simply a material.
Alternative Label(s) DiscreteManufacturing, Werkstücke

Xenon#

Wikipedia Reference https://en.wikipedia.org/wiki/Xenon
Wikidata Reference https://www.wikidata.org/wiki/Q1106

XenonAtom#

Elucidation Atom subclass for xenon.

XenonSymbol#

XpsVariableKinetic#

Elucidation X-ray photoelectron spectroscopy (XPS), also known as ESCA (electron spectroscopy for chemical analysis) is a surface analysis technique which provides both elemental and chemical state information virtually without restriction on the type of material which can be analysed. It is a relatively simple technique where the sample is illuminated with X-rays which have enough energy to eject an electron from the atom. These ejected electrons are known as photoelectrons. The kinetic energy of these emitted electrons is characteristic of the element from which the photoelectron originated. The position and intensity of the peaks in an energy spectrum provide the desired chemical state and quantitative information. The surface sensitivity of XPS is determined by the distance that that photoelectron can travel through the material without losing any kinteic energy. These elastiaclly scattered photoelectrons contribute to the photoelectron peak, whilst photoelectrons that have been inelastically scattered, losing some kinetic energy before leaving the material, will contribute to the spectral background.
Alternative Label(s) Electron spectroscopy for chemical analysis (ESCA), X-ray photoelectron spectroscopy (XPS)

XrdGrazingIncidence#

Yocto#

YoctoPrefixedUnit#

Elucidation Superclass for all units prefixed with "yocto" (1e-24).

Yotta#

YottaPrefixedUnit#

YtterbiumAtom#

Elucidation Atom subclass for ytterbium.

YtterbiumSymbol#

Yttrium#

Wikipedia Reference https://en.wikipedia.org/wiki/Yttrium
Wikidata Reference https://www.wikidata.org/wiki/Q941

YttriumAtom#

Elucidation Atom subclass for yttrium.

YttriumSymbol#

ZBoson#

Elucidation An uncharged vector boson that mediate the weak interaction.
Alternative Label(s) NeutralWeakBoson
Wikipedia Reference https://en.wikipedia.org/wiki/W_and_Z_bosons

Zepto#

ZeptoPrefixedUnit#

Elucidation Superclass for all units prefixed with "zepto" (1e-21).

ZeroManifold#

Alternative Label(s) 0-manifold

Zetta#

ZettaPrefixedUnit#

Zinc#

Wikipedia Reference https://en.wikipedia.org/wiki/Zinc
Wikidata Reference https://www.wikidata.org/wiki/Q758

ZincAcetate#

Alternative Label(s) Zn(OAc)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_acetate
Wikidata Reference https://www.wikidata.org/wiki/Q204639

ZincAirBattery#

Elucidation a type of metal-air battery with a zinc negative electrode
Alternative Label(s) ZAB
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc%E2%80%93air_battery
Wikidata Reference https://www.wikidata.org/wiki/Q204582

ZincAtom#

Elucidation Atom subclass for zinc.

ZincBattery#

Elucidation cell containing a negative electrode with an active material of zinc or containing zinc

ZincBistrifluoromethanesulfonylimide#

Alternative Label(s) Zn(TFSI)2

ZincBromide#

Alternative Label(s) ZnBr2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_bromide
Wikidata Reference https://www.wikidata.org/wiki/Q204679

ZincBromineFlowBattery#

Elucidation a flow battery with an aqueous zinc bromide electrolyte and zinc metal electrode
Alternative Label(s) ZincBromineBattery
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc-bromine_battery
Wikidata Reference https://www.wikidata.org/wiki/Q204563
Comment the oldest flow battery chemistry, invented by John Doyle in 1879

ZincCarbonBattery#

Elucidation primary battery such as Leclanché or zinc chloride batteries
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-07

ZincCarbonate#

Alternative Label(s) ZnCO3
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_carbonate
Wikidata Reference https://www.wikidata.org/wiki/Q204661

ZincCeriumFlowBattery#

Elucidation a flow battery that uses solutions of zinc as anolyte and cerium as catholyte
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc%E2%80%93cerium_battery
Wikidata Reference https://www.wikidata.org/wiki/Q8072320

ZincChlorate#

Alternative Label(s) Zn(ClO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_chlorate
Wikidata Reference https://www.wikidata.org/wiki/Q3680923

ZincChloride#

Alternative Label(s) ZnCl2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_chloride
Wikidata Reference https://www.wikidata.org/wiki/Q204714

ZincChlorideBattery#

Elucidation primary battery with a saline electrolyte based on zinc chloride, a positive electrode containing manganese dioxide and a negative electrode of zinc
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-06
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc%E2%80%93carbon_battery#Zinc-chloride_%22heavy_duty%22_cell

ZincChlorideSolution#

Elucidation a solution of zinc chloride (ZnCl) dissolved in water (H2O)
Alternative Label(s) AqueousZincChlorideSolution

ZincChlorineFlowBattery#

Elucidation a flow battery with an aqueous zinc chloride electrolyte and zinc metal electrode

ZincCyanide#

Alternative Label(s) Zn(CN)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_cyanide
Wikidata Reference https://www.wikidata.org/wiki/Q204713

ZincElectrode#

Elucidation metal electrode in which the active material is zinc

ZincFlowBattery#

Elucidation a flow battery with a zinc negative electrode

ZincFluoride#

Alternative Label(s) ZnF2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_fluoride
Wikidata Reference https://www.wikidata.org/wiki/Q204783

ZincHexafluorophosphate#

Alternative Label(s) Zn(PF6)2

ZincHydroxide#

Alternative Label(s) OH
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_hydroxide
Wikidata Reference https://www.wikidata.org/wiki/Q204820

ZincInsertionElectrode#

Elucidation an insertion electrode in which the guest molecule is zinc

ZincIodide#

Alternative Label(s) ZnI2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_iodide
Wikidata Reference https://www.wikidata.org/wiki/Q204828

ZincNitrate#

Alternative Label(s) Zn(NO3)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_nitrate
Wikidata Reference https://www.wikidata.org/wiki/Q204863

ZincNitrite#

Alternative Label(s) Zn(NO2)2
Wikidata Reference https://www.wikidata.org/wiki/Q3877375

ZincOxide#

Alternative Label(s) ZnO
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_oxide
Wikidata Reference https://www.wikidata.org/wiki/Q190077

ZincOxideCompound#

ZincOxideElectrode#

Elucidation electrode in which the active material is zinc oxide
Alternative Label(s) ZnOElectrode

ZincPerchlorate#

Alternative Label(s) Zn(ClO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_perchlorate
Wikidata Reference https://www.wikidata.org/wiki/Q27266022

ZincPhosphate#

Alternative Label(s) Zn3(PO4)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_phosphate
Wikidata Reference https://www.wikidata.org/wiki/Q59714

ZincSaltCompound#

ZincShuttleBattery#

Elucidation a battery that shuttles zinc ions as charge carriers
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc-ion_battery
Wikidata Reference https://www.wikidata.org/wiki/Q30590622
Comment the name "zinc-ion battery" is a misnomer as it uses a metallic zinc negative electrode instead of a zinc-insertion negative electrode

ZincSilverOxideBattery#

Elucidation primary battery with an alkaline electrolyte, a positive electrode containing silver oxide and a negative electrode of zinc
Alternative Label(s) SilverOxideBattery
IEC Reference https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=482-04-04
Wikipedia Reference https://en.wikipedia.org/wiki/Silver_oxide_battery
Wikidata Reference https://www.wikidata.org/wiki/Q900791

ZincSulfate#

Alternative Label(s) ZnSO4
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_sulfate
Wikidata Reference https://www.wikidata.org/wiki/Q204954

ZincSulfide#

Alternative Label(s) ZnS
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_sulfide
Wikidata Reference https://www.wikidata.org/wiki/Q204952

ZincSulfite#

Alternative Label(s) ZnSO3
Wikidata Reference https://www.wikidata.org/wiki/Q20670642

ZincSymbol#

ZincTetrafluoroborate#

Alternative Label(s) Zn(BF4)2
Wikidata Reference https://www.wikidata.org/wiki/Q27292979

ZincTriflate#

Alternative Label(s) Zn(OTf)2
Wikipedia Reference https://en.wikipedia.org/wiki/Zinc_triflate
Wikidata Reference https://www.wikidata.org/wiki/Q8072312

Zirconium#

Wikipedia Reference https://en.wikipedia.org/wiki/Zirconium
Wikidata Reference https://www.wikidata.org/wiki/Q1038

ZirconiumAtom#

Elucidation Atom subclass for zirconium.

ZirconiumIVOxide#

Alternative Label(s) ZrO2
Wikipedia Reference https://en.wikipedia.org/wiki/Zirconium_dioxide
Wikidata Reference https://www.wikidata.org/wiki/Q36200

ZirconiumOxideCompound#

ZirconiumSymbol#

causal#

Elucidation The superclass of all causal EMMO relations.

characterisationProcedureHasSubProcedure#

comment#

Elucidation A text that add some information about the entity.

conceptualisation#

Elucidation The conceptualisation annotation is a comment that helps the reader to understand how the world has been conceptualised by the ontology authors.

contact#

Elucidation A person or organisation acting as a contact point for enquiries about the ontology resource

contacts#

Elucidation An interaction that is the sum of direct causality relations between two entities that are interpretable as fundamental physical interactions.
Alternative Label(s) hasSpatiialnteractionWith

dbpediaReference#

Elucidation URL to corresponding dpbedia entry.

definition#

Elucidation Precise and univocal description of an ontological entity in the framework of an axiomatic system.

deprecate_OrganicCompound#

elucidation#

Elucidation Short enlightening explanation aimed to facilitate the user in drawing the connection (interpretation) between a OWL entity and the real world object(s) for which it stands.

equalsTo#

Elucidation The relation between two entities that stands for the same individuals.

etymology#

Elucidation The etymology annotation explains the origin of a word and the historical development of its meaning.

example#

Elucidation Illustrative example of how the entity is used.

figure#

Elucidation A link to a graphical representation aimed to facilitate understanding of the concept, or of an annotation.

hasAccessConditions#

hasActiveMaterial#

hasAgent#

Elucidation The relation within a process and an agengt participant.

hasAnolyte#

hasAtomicNumber#

Elucidation The atomic number of an atomic element.
Comment This is a convenient shortcut for the conventional declaration process of assigning an atomic number to an atom subclass.

hasBeginTask#

hasBeginTile#

Elucidation The relation between the whole and a temporal tile that has only outgoing temporal connections.
Alternative Label(s) hasTemporalFirst

hasBehaviour#

hasCase#

hasCatholyte#

hasCharacterisationEnvironment#

hasCharacterisationEnvironmentProperty#

hasCharacterisationProcedureValidation#

hasCharacterisationProperty#

hasCharacterisationSoftware#

hasCharacterised#

hasCharacteriser#

hasChemicalSymbol#

Elucidation The chemical symbol of an atomic element.

hasCoating#

hasCognised#

Elucidation A semiotic relation connecting a recognising interpreter to the "cognised" semiotic object in a cognition process.

hasCogniser#

Elucidation A semiotic relation connecting an icon to a interpreter (cogniser) in a cognision process.

hasCollaborationWith#

hasComponent#

hasConnectedPortion#

hasConstituent#

Elucidation The relation between an object and one of its holistic part that contributes to the object under some spatial-based criteria.

hasConstitutiveProcess#

hasConvention#

Elucidation A semiotic relation that connects a declared semiotic object to a conventional sign in a declaration process.

hasConventionalProperty#

Elucidation Assigns a quantity to an object by convention.
Comment An object can be represented by a quantity for the fact that it has been recognized to belong to a specific class. The quantity is selected without an observation aimed to measure its actual value, but by convention.

hasCurrentCollector#

hasDataAcquisitionRate#

hasDataProcessingThroughCalibration#

hasDataQuality#

hasDataValue#

Elucidation The owl:dataProperty that provides a serialisation of an EMMO data entity.

hasDataset#

hasDatum#

Elucidation Relates a dataset to its datum.

hasDeclared#

Elucidation A semiotic relation connecting a declaring interpreter to the "declared" semiotic object in a declaration process.

hasDeclarer#

Elucidation A semiotic relation connecting a conventional sign to the interpreter (declarer) in a declaration process.

hasDeduced#

Elucidation A semiotic relation connecting a decucing interpreter to the "deduced" semiotic object in a deduction process.

hasDeducer#

Elucidation A semiotic relation connecting an index sign to the interpreter (deducer) in a deduction process.

hasDescription#

Elucidation A semiotic relation that connects a declared semiotic object to a description in a declaration process.

hasDimensionString#

Elucidation Relates a SI dimensional unit to a dimension string.

hasDirectPart#

Elucidation The relation grouping all direct parthood relations used in the reductionistic perspective.

hasElectrode#

hasElectrolyte#

hasEndTask#

hasEndTile#

Elucidation The relation between the whole and a temporal tile that has only ingoing temporal connections.
Alternative Label(s) hasTemporalLast

hasFormFactor#

hasFractionalCollection#

hasFractionalMember#

hasGatheredPart#

hasHardwareSpecification#

hasHazard#

hasHeterogeneousPart#

Elucidation The part is not connected with the rest item or members with hasNext (or its inverse) only or hasContact relations only.

hasHolder#

hasHolisticNonTemporalPart#

hasHolisticOverlap#

Elucidation A relation between two holistic wholes that properly overlap, sharing one of their holistic parts.

hasHolisticPart#

Elucidation The relation between the whole and a proper part of the whole that scale down to the point which it lose the characteristics of the whole and become something else.

hasHolisticRelation#

Elucidation The relation between a holistic whole and its related entities, being them parts or other overlapping entities.

hasHolisticTemporalPart#

hasIUPAC2016AtomicMass#

Elucidation The mass of an atomic element according to IUPAC 2016.
Comment This is a convenient shortcut for the measurement process process of the atomic mass reported by IUPAC2016.

hasIcon#

Elucidation A semiotic relation that connects a recognised semiotic object to an icon in a cognition process.

hasIndex#

Elucidation A semiotic relation that connects a deduced semiotic object to an indexin a deduction process.

hasInput#

Elucidation The input of a process.

hasInteractionVolume#

hasInteractionWithProbe#

hasInteractionWithSample#

hasInterpretant#

Elucidation A relation that connects a semiotic object to the interpretant in a semiotic process.

hasInterpreter#

Elucidation A relation connecting a sign to the interpreter in a semiotic process.

hasInterval#

Elucidation The relation between a process whole and a temporal part of the same type.

hasItemPart#

hasJunctionPart#

Elucidation The part is connected with the rest item or members with hasNext (or its inverse) and hasContact relations only.
Alternative Label(s) hasSpatioTemporalPart

hasJunctionTile#

Elucidation A relation between the whole and one of its tiles, where the tile is both spatially and temporally connected with the other tiles forming the tessellation.

hasLab#

hasLevelOfAutomation#

hasManufacturedOutput#

hasMaximalCollection#

hasMaximalPart#

hasMeasuredProperty#

Elucidation Assigns a quantity to an object via a well-defined measurement procedure.

hasMeasurementDetector#

hasMeasurementParameter#

hasMeasurementProbe#

hasMeasurementSample#

hasMeasurementTime#

hasMeasurementUnit#

Comment A conventional semiotic relation that relates a physical quantity to its unit.

hasMember#

Elucidation The relation between a collection and one of its item members.

hasMetricPrefix#

Comment Relates a prefixed unit to its metric prefix part.

hasMetrologicalReference#

Comment Relates a quantity to its metrological reference through a semiotic process.

hasMetrologicalUncertainty#

Elucidation Assigns a quantifiable uncertainty to an objective property through a well-defined procecure.

hasModel#

hasModelledProperty#

Elucidation Assigns a quantity to an object via a well-defined modelling procedure.

hasNegativeElectrode#

hasNext#

Elucidation A time contact occurs when x isDirectCause y and not(y isCauseOf x).
Alternative Label(s) isBefore

hasNonMaximalPart#

hasNonTemporalPart#

Elucidation The part is not connected with the rest item or members with hasNext relation (or its inverse).

hasNumericalPart#

Comment Relates a quantity to its numerical value through spatial direct parthood.

hasNumericalValue#

hasObjectiveProperty#

Comment Relates an object to a quantity describing a quantifiable property of the object obtained via a well-defined procedure.

hasOperator#

hasOutcome#

Elucidation The relation between a process and the entity that represents how things have turned out.

hasOutput#

Elucidation The outcome of a process.

hasPart#

Elucidation The primitive relation that express the concept of an entity being part of another one.

hasParticipant#

Elucidation The relation between a process and an object participating to it, i.e. that is relevant to the process itself.
Comment Participation is a parthood relation: you must be part of the process to contribute to it. A participant whose 4D extension is totally contained within the process. Participation is not under direct parthood since a process is not strictly related to reductionism, but it's a way to categorize temporal regions by the interpreters.

hasPeerReviewedArticle#

hasPhysicsOfInteraction#

hasPortion#

Elucidation The relation between a object whole and its spatial part of the same type.

hasPortionPart#

hasPositiveElectrode#

hasPostProcessingModel#

hasPrefixMultiplier#

Elucidation Relates a SI prefixed unit to the multiplication factor corresponding to the prefix.

hasPrefixSymbol#

Elucidation Relates a SI prefixed unit to the prefix symbol.

hasProcessingReproducibility#

hasProductOutput#

hasProperPart#

Elucidation The relation between an entity and one of its parts, when both entities are distinct.

hasProperty#

Elucidation A semiotic relation that connects a semiotic object to a property in a declaration process.

hasQuantity#

Elucidation Relates the result of a semiotic process to ont of its optained quantities.

hasRedundantPart#

Elucidation The superproperty of the relations between a whole and its mereological parts that are still holistic wholes of the same type.

hasReferenceElectrode#

hasReferencePart#

Elucidation Relates a quantity to its reference unit through spatial direct parthood.

hasReferent#

Elucidation A relation that connects the interpreter to the semiotic object in a semiotic process.
Alternative Label(s) hasSemioticObject

hasResourceIdentifier#

Elucidation Relates a resource to its identifier.

hasSIConversionMultiplier#

Elucidation Number to multiply a SI coherent unit with when converting to a given non-SI coherent unit.

hasSIConversionOffset#

Elucidation Number to add to a SI coherent unit when converting to a given non-SI coherent unit.

hasSampleBeforeSamplePreparation#

hasSamplePreparationHardware#

hasSamplePreparationInput#

hasSamplePreparationOutput#

hasSamplePreparationParameter#

hasSampledSample#

hasScatteredPart#

hasScatteredPortion#

hasServiceOutput#

hasSign#

Elucidation A relation that connects the semiotic object to the sign in a semiotic process.

hasSpatialPart#

Elucidation A proper part of a whole, whose parts always cover the full temporal extension of the whole within a spatial interval.

hasSpatialSection#

Elucidation A proper part of the whole that is not Spatial or Temporal.
Alternative Label(s) hasSpatialPartialPart

hasSpatialSlice#

Elucidation A relation that identify a proper part of the whole that extends itself in time along the overall lifetime of the whole, and whose parts never cover the full spatial extension of the 4D whole.
Alternative Label(s) hasSpatialIntegralPart

hasSpatialTile#

Elucidation A relation between the whole and one of its tiles, where the tile is only spatially connected with the other tiles forming the tessellation.
Alternative Label(s) hasSpatialDirectPart

hasSpatioTemporalTile#

Elucidation A tile that is connected with other tiles with bi-directional causal relations that fall under hasNext (or its inverse) or hasContact.
Alternative Label(s) hasWellFormedTile

hasStage#

hasStatus#

hasStringValue#

hasSubCollection#

hasSubItem#

hasSubObject#

hasSubProcess#

Elucidation The relation between a process and one of its process parts.

hasSymbolValue#

hasTask#

hasTemporalCollectionSlice#

Elucidation A temporal part that is a collection.

hasTemporalItemSlice#

Elucidation A temporal part that is an item.

hasTemporalPart#

Elucidation A relation that identify a proper item part of the whole, whose parts always cover the full spatial extension of the whole within a time interval.

hasTemporalSection#

Elucidation A temporal part that is not a slice.

hasTemporalSlice#

Elucidation A temporal part that capture the overall spatial extension of the causal object.

hasTemporalTile#

Elucidation A relation that establishes for the whole a univocal tessellation in temporal parts forming the tessellation.
Alternative Label(s) hasTemporalDirectPart

hasTemporaryParticipant#

hasURIValue#

hasURLValue#

hasURNValue#

hasUnitNonPrefixPart#

Elucidation Relates a prefixed unit to its non-prefixed part.

hasUnitSymbol#

Elucidation Relates a prefixed unit to its unit symbol part.

hasVariable#

isCauseOf#

Elucidation The relation between an individuals x and y, that holds if and only if: a) y having a part that is causing an effect on a part of x b) y and x non-overlapping

isConcomitantWith#

Elucidation The relation between two causally reachable entities through a path of contacts relations (i.e. representing physical interactions).
Alternative Label(s) alongsideOf

isDirectCauseOf#

Elucidation A causal relation between the causing and the effected entities occurring without intermediaries.

isGatheredPartOf#

isIndirectCauseOf#

Elucidation A causal relation between the effected and the causing entities with intermediaries.

isNotCauseOf#

isOvercrossedBy#

isPartOf#

isPortionPartOf#

isPredecessorOf#

Elucidation A causal relation between the y effected and the x causing entities with intermediaries, where x isCauseOf y and not(y isCauseOf x).
Alternative Label(s) isAntecedentOf

isProperPartOf#

Elucidation The inverse relation for hasProperPart.

isSpatiallyRelatedWith#

isTemporallyBefore#

iupacReference#

Comment DOI to corresponding concept in IUPAC

mereological#

Elucidation The superclass of all mereological EMMO relations.

metrologicalReference#

molecularFormula#

Elucidation Corresponds to the molecular formula of the compound.

notOverlaps#

omReference#

Elucidation IRI to corresponding concept in the Ontology of units of Measure.

overcrosses#

Elucidation The relation between an entity that overlaps another without being its part.

overlaps#

Elucidation The relation between two entities that share at least one of their parts.

properOverlaps#

Elucidation The relation between two entities that overlaps and neither of both is part of the other.

pubChemReference#

Elucidation Pubchem URI for a compound or substance ID.

qudtReference#

Elucidation URL to corresponing entity in QUDT.

requiresLevelOfExpertise#

semiotical#

Elucidation The generic EMMO semiotical relation.

ucumCode#

Elucidation Unified Code for Units of Measure (UCUM).

uneceCommonCode#

Elucidation The UN/CEFACT Recommendation 20 provides three character alphabetic and alphanumeric codes for representing units of measurement for length, area, volume/capacity, mass (weight), time, and other quantities used in international trade. The codes are intended for use in manual and/or automated systems for the exchange of information between participants in international trade.

unitSymbol#

Elucidation The standard symbol for a unit.

universe#

wikidataReference#

Elucidation URL corresponding to entry in Wikidata.

wikipediaReference#

Elucidation URL to corresponding Wikipedia entry.