ProtonComptonWavelength (Physical Constants Package Symbol)

ProtonComptonWavelength is the proton Compton wavelength.

ProtonMagneticMoment (Physical Constants Package Symbol)

ProtonMagneticMoment is the proton magnetic moment.

ProtonMass (Physical Constants Package Symbol)

ProtonMass is the mass of a proton.

QuantizedHallConductance (Physical Constants Package Symbol)

QuantizedHallConductance is the quantized Hall conductance, an electromagnetic constant.

RydbergConstant (Physical Constants Package Symbol)

RydbergConstant is an atomic constant appearing in the Rydberg formula expressing the wave-numbers of the lines in a spectral series.

SackurTetrodeConstant (Physical Constants Package Symbol)

SackurTetrodeConstant is the absolute entropy constant, a physico-chemical constant.

SolarLuminosity (Physical Constants Package Symbol)

SolarLuminosity is a physical constant.

SolarRadius (Physical Constants Package Symbol)

SolarRadius is a physical constant.

SpeedOfLight (Physical Constants Package Symbol)

SpeedOfLight is the speed of light in a vacuum, a universal constant.

SpeedOfSound (Physical Constants Package Symbol)

SpeedOfSound is the speed of sound at sea level in the standard atmosphere.