ProtonComptonWavelength is the proton Compton wavelength.
ProtonMagneticMoment is the proton magnetic moment.
ProtonMass is the mass of a proton.
QuantizedHallConductance is the quantized Hall conductance, an electromagnetic constant.
RydbergConstant is an atomic constant appearing in the Rydberg formula expressing the wave-numbers of the lines in a spectral series.
SackurTetrodeConstant is the absolute entropy constant, a physico-chemical constant.
SolarConstant is the rate at which solar radiation is received outside Earth's atmosphere on a surface normal to the incident radiation and at Earth's mean distance from the ...
SolarLuminosity is a physical constant.
SolarRadius is a physical constant.
SolarSchwarzschildRadius is a physical constant.