DeuteronMagneticMoment is the deuteron magnetic moment.
DeuteronMass is the mass of a deuteron.
EarthMass
(Physical Constants Package Symbol) EarthMass is the mass of Earth, a physical constant.
ElectronComptonWavelength is the electron Compton wavelength.
ElectronMagneticMoment is the electron magnetic moment.
ElectronMass is the mass of an electron.
FaradayConstant is the product of the Avogadro constant (AvogadroConstant) and the elementary charge (ElectronCharge).
FineStructureConstant is the fine structure constant, an atomic constant.
GravitationalConstant is the coefficient of proportionality in Newton's law of gravitation.
MolarVolume is the volume occupied by a mole or a gram molecular weight of any gas measured at standard conditions.