EarthRadius (Physical Constants Package Symbol)

EarthRadius is the radius of Earth, a physical constant.

ElectronCharge (Physical Constants Package Symbol)

ElectronCharge is the elementary charge on the electron, an electromagnetic constant.

ElectronComptonWavelength (Physical Constants Package Symbol)

ElectronComptonWavelength is the electron Compton wavelength.

ElectronGFactor (Physical Constants Package Symbol)

ElectronGFactor is the electron g-factor.

ElectronMagneticMoment (Physical Constants Package Symbol)

ElectronMagneticMoment is the electron magnetic moment.

ElectronMass (Physical Constants Package Symbol)

ElectronMass is the mass of an electron.

FaradayConstant (Physical Constants Package Symbol)

FaradayConstant is the product of the Avogadro constant (AvogadroConstant) and the elementary charge (ElectronCharge).

FineStructureConstant (Physical Constants Package Symbol)

FineStructureConstant is the fine structure constant, an atomic constant.

GalacticUnit (Physical Constants Package Symbol)

GalacticUnit is the approximate distance of the Sun from the center of the Milky Way Galaxy.

GravitationalConstant (Physical Constants Package Symbol)

GravitationalConstant is the coefficient of proportionality in Newton's law of gravitation.