kilojoule per mole
molar thermodynamic energy
Physical Chemistry and Molecular Physics
femtojoule
work, energy, potential energy, kinetic energy
gap energy
Mechanics
Solid State Physics
joule per mole
affinity (of a chemical reaction)
chemical potential
A unit of power defining the total amount of bulk energy transferred or consumed.
megawatt hour (1000 kW.h)
joule
active energy
reaction energy
energy imparted, mean energy imparted
work function
radiant energy
Hartree energy
level width, alpha disintegration energy
heat, quantity of heat, energy, thermodynamic energy, enthalpy, Helmholtz function, Helmholtz free energy
Nuclear Reactions and Ionizing Radiations
Light and Related Electromagnetic Radiations
Heat
Electricity and Magnetism
Atomic and Nuclear Physics
terajoule
kilojoule
petajoule
Unit of work (force multiplied by path) according to the Imperial system of units as a product unit inch multiplied by poundal.
inch poundal
Energy, work, heat units
Units of measure grouped by quantity kind: energy, work, heat.
gigawatt hour
terawatt hour
foot pound-force
gray
specific energy imparted, massic energy imparted
erg per square centimetre second
energy fluence rate, (energy flux density)
watt per square metre
radiant energy, fluence rate, radiant exitance, irradiance, first radiation constant
sound intensity
density of heat flow rate
Poynting vector
Acoustics
watt per cubic metre
A unit of energy defining the number of joules per square centimetre.
joule per square centimetre
radiant energy fluence, radiance exposure
kilojoule per gram
massic thermodynamic energy
gigajoule
Unit of the areal-related energy transmission according to the Imperial system of units.
British thermal unit (thermochemical) per square foot
kiloelectronvolt
exajoule
pound-force foot per pound
moment of force, moment of a couple, torque
work per unit weight
calorie (thermochemical) per square centimetre
kilojoule per kilogram
massic enthalpy, specific enthalpy
milligray
attojoule
donor ionization energy, acceptor ionization energy, exchange intergral, superconductor energy gap, electron affinity
electronvolt
maximum beta particle energy, beta disintegration energy
resonance energy
Fermi energy
Synonym: unit
one
proton number
relative permittivity
Schmidt number
refractive index
orbital angular momentum quantum number
charge number of ion
fine structure constant
mole fraction of B, mole ratio of solute B
absolute activity
Fourier number
Reynolds number
standard absolute activity of B (in a liquid or a solid mixture)
thermal diffusion ratio, thermal diffusion factor
emissivity, spectral emissivity, emissivity at a specified wavelength, directional spectral emissivity
hyperfine structure quantum number
order of reflexion
Fourier number for mass transfer
multiplication factor, infinite medium multiplication factor, effective multiplication factor
magnetic susceptibility
Cowling number
magnetic Reynolds number
Knudsen number
poisson ratio, poisson number
Stanton number
degree of dissociation
electric susceptibility
internal conversion factor
proton number, atomic number
standard equilibrium constant
spin angular momentum quantum number
neutron number
Prandtl number
neutron yield per fission, neutron yield per absorption
Weber number
Rayleigh number
Grüneisen parameter
spectral absorption factor, spectral absorptance, spectral reflectionfactor,spectral reflectance, spectral transmission factor, spectral transmittance, spectral radiance factor
coupling coefficient, leakage coefficient
g-factor of atom or electron, g-factor of nucleus
resonance escape probability
Grashof number
optical density
transport number of ion B, current fraction of ion B
Lewis number
short-range order parameter, long-range order parameter
friction factor, coefficient of friction
Strouhal number
Peclet number
packing fraction, binding fraction
relative mass excess, relative mass defect
nucleon number, mass number
activity 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)
relative density, relative mass density
microcanonical partition function, canonical partition function, grand-canonical partition function, grand partition function, molecular partition function, partition function of a molecule
Alfven number
stoichiometric number of B
activity coefficient of solute B (especially in a dilute solution),standard absolute activity of solute B (especially in a dilute solution)
nuclear spin quantum number
standard absolute activity of B (in a gaseous mixture)
Nusselt number for mass transfer
Nusselt number
ratio of the specific heat capacities, ratio of the massic heat capacity, isentropic exponent
Hartmann number
reactivity
principle quantum number
magnetic quantum number
activity coefficient of B (in a liquid as a solid mixture)
Debye-Walle factor
number of turns in a winding, number of phases, number of pairs of poles
fast fission factor
non leakage probability
luminous efficiency, spectral luminous efficiency,luminous efficiency at a specified wavelength
Froude number
Grashof number for mass transfer
Stanton number for mass transfer
thermal utilization factor
relative permeability
relative molecular mass
relative atomic mass
average logarithmic energy decrement
Landau-Ginzburg number
linear strain, relative elongation, shear strain, volume or bulk strain
Peclet number for mass transfer
coordinates trichromatic
Mach number
dissipation factor, dissipance, reflection factor, reflectance, transmission factor, transmittance, absorption factor, absorbance
Madelung constant
Euler number
(rest) mass of electron, (rest) mass of proton, (rest) mass of neutron
mobility ratio
CIE colorimetric functions
total angular momentum quantum number
lethargy
statistical weight
number of molecules or other elementary entities
Characteristic Numbers (dimensionless parameters)
joule per metre
linear energy transfer
total linear stopping power
joule per gram
British thermal unit (international table) per square foot
megaelectronvolt
megajoule per kilogram
specific thermodynamic energy
kilogram-force metre
millijoule
British thermal unit (international table) per pound
massic Helmholtz free energy
erg
average energy loss per ion, pair formed, (average energy loss per elementary charge of the same sign produced)
watt hour
megajoule
kilowatt hour
CGS (Centimetre-Gram-Second system) unit of the areal-related energy transmission (as a measure of the incident quantity of heat of solar radiation on the earth's surface).
langley
erg per centimetre
Unit of the heat energy according to the Imperial system of units divided the unit avoirdupois pound according to the avoirdupois system of units.
British thermal unit (thermochemical) per pound
massic Helmholtz free energy,
joule per kilogram
massic energy, specific energy
gigaelectronvolt
calorie (international table) per gram
specific Helmholtz free energy
electronvolt per metre
Unit of the work (force-path).
foot poundal
Synonym: joule per metre squared
joule per square metre
energy fluence
watt per metre