SolarRadius is a physical constant.
StefanConstant is the Stefan\[Dash]Boltzmann constant, a universal constant of proportionality between the radiant emittance of a black body and the fourth power of the ...
ThomsonCrossSection is the Thomson cross section, an atomic constant.
VacuumPermeability is the permeability of vacuum, a universal constant.
VacuumPermittivity is the permittivity of vacuum, a universal constant.
FindIons
(Resonance Absorption Lines Package Symbol) FindIons[wavelength_1, wavelength_2] gives the resonance absorption lines in the wavelength range between wavelength_1 to wavelength_2.
WavelengthAbsorptionMap[wavelength_1, wavelength_2] generates a plot of the absorption map in the wavelength range between wavelength_1 and wavelength_2.
Abampere is a unit of electric current in the CGS system.
Abcoulomb is a unit of electric charge in the CGS system.
Abfarad is a unit of electric capacitance in the CGS system.