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one

Synonym: unit

notationC62
unitSymbol1
conversionMultiplier1.0
dimensionVector1
rec20Quantityneutron number
rec20QuantityPeclet number
rec20QuantityCowling number
rec20Quantitymultiplication factor, infinite medium multiplication factor, effective multiplication factor
rec20Quantityfast fission factor
rec20Quantityactivity coefficient of B (in a liquid as a solid mixture)
rec20Quantity(rest) mass of electron, (rest) mass of proton, (rest) mass of neutron
rec20Quantityrelative density, relative mass density
rec20QuantityGrashof number
rec20Quantitystandard absolute activity of B (in a liquid or a solid mixture)
rec20Quantitypoisson ratio, poisson number
rec20QuantityFroude number
rec20Quantityshort-range order parameter, long-range order parameter
rec20Quantityspectral absorption factor, spectral absorptance, spectral reflectionfactor,spectral reflectance, spectral transmission factor, spectral transmittance, spectral radiance factor
rec20Quantitymobility ratio
rec20QuantityReynolds number
rec20Quantitythermal utilization factor
rec20Quantityspin angular momentum quantum number
rec20QuantitySchmidt number
rec20QuantityCIE colorimetric functions
rec20Quantitystandard absolute activity of B (in a gaseous mixture)
rec20Quantityaverage logarithmic energy decrement
rec20QuantityStrouhal number
rec20Quantitymicrocanonical partition function, canonical partition function, grand-canonical partition function, grand partition function, molecular partition function, partition function of a molecule
rec20Quantityfine structure constant
rec20QuantityStanton number for mass transfer
rec20Quantityproton number
rec20Quantitynon leakage probability
rec20Quantitylinear strain, relative elongation, shear strain, volume or bulk strain
rec20Quantityemissivity, spectral emissivity, emissivity at a specified wavelength, directional spectral emissivity
rec20Quantityrelative permittivity
rec20Quantityprinciple quantum number
rec20Quantitydissipation factor, dissipance, reflection factor, reflectance, transmission factor, transmittance, absorption factor, absorbance
rec20QuantityNusselt number for mass transfer
rec20Quantityg-factor of atom or electron, g-factor of nucleus
rec20Quantitytransport number of ion B, current fraction of ion B
rec20QuantityAlfven number
rec20QuantityFourier number for mass transfer
rec20Quantitynumber of molecules or other elementary entities
rec20Quantitystatistical weight
rec20QuantityKnudsen number
rec20Quantityfriction factor, coefficient of friction
rec20Quantityrefractive index
rec20QuantityNusselt number
rec20QuantityEuler number
rec20QuantityMach number
rec20Quantityorder of reflexion
rec20Quantitythermal diffusion ratio, thermal diffusion factor
rec20Quantitytotal angular momentum quantum number
rec20QuantityHartmann number
rec20Quantitylethargy
rec20QuantityPrandtl number
rec20Quantityactivity coefficient of solute B (especially in a dilute solution),standard absolute activity of solute B (especially in a dilute solution)
rec20QuantityStanton number
rec20Quantitymagnetic quantum number
rec20Quantitynucleon number, mass number
rec20Quantityneutron yield per fission, neutron yield per absorption
rec20QuantityLandau-Ginzburg number
rec20QuantityLewis number
rec20QuantityWeber number
rec20Quantityoptical density
rec20Quantityresonance escape probability
rec20Quantitynumber of turns in a winding, number of phases, number of pairs of poles
rec20QuantityGrüneisen parameter
rec20Quantityrelative mass excess, relative mass defect
rec20Quantityabsolute activity
rec20Quantityluminous efficiency, spectral luminous efficiency,luminous efficiency at a specified wavelength
rec20Quantitymagnetic susceptibility
rec20Quantitycharge number of ion
rec20QuantityDebye-Walle factor
rec20Quantitycoupling coefficient, leakage coefficient
rec20QuantityMadelung constant
rec20QuantityGrashof number for mass transfer
rec20Quantityactivity of solvent A, relative activity of solvent A (especially in a dilute solution), osmotic coefficient of the solvent A (especially in a dilute solution), standard absolute activity of solvent A (especially in a dilute solution)
rec20Quantitystoichiometric number of B
rec20Quantitystandard equilibrium constant
rec20Quantityrelative atomic mass
rec20Quantitymole fraction of B, mole ratio of solute B
rec20Quantityrelative molecular mass
rec20Quantityelectric susceptibility
rec20Quantitypacking fraction, binding fraction
rec20Quantityreactivity
rec20QuantityRayleigh number
rec20Quantityproton number, atomic number
rec20Quantityinternal conversion factor
rec20QuantityPeclet number for mass transfer
rec20Quantitymagnetic Reynolds number
rec20Quantityratio of the specific heat capacities, ratio of the massic heat capacity, isentropic exponent
rec20Quantityrelative permeability
rec20QuantityFourier number
rec20Quantityorbital angular momentum quantum number
rec20Quantityhyperfine structure quantum number
rec20Quantitynuclear spin quantum number
rec20Quantitycoordinates trichromatic
rec20Quantitydegree of dissociation
rec20SectorNuclear Reactions and Ionizing Radiations
rec20SectorCharacteristic Numbers (dimensionless parameters)
rec20SectorAcoustics
rec20SectorMechanics
rec20SectorPhysical Chemistry and Molecular Physics
rec20SectorAtomic and Nuclear Physics
rec20SectorLight and Related Electromagnetic Radiations
rec20SectorElectricity and Magnetism
rec20SectorSolid State Physics
rec20SectorHeat
in groupingsunece:substance, unece:capacitance, unece:density, unece:dimensionless, unece:energy, unece:force, unece:luminous, unece:magnetic, unece:mass, unece:radiation, unece:thermal

Mappings & provenance

exactMatchhttp://qudt.org/vocab/unit/UNITLESS
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