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