PlanckConstant is a universal constant of nature which relates the energy of a quantum of radiation to the frequency of the oscillator which emitted it.
SackurTetrodeConstant is the absolute entropy constant, a physico-chemical constant.
SpeedOfLight is the speed of light in a vacuum, a universal 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 ...
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.
Abhenry is a unit of inductance in the CGS system.
Abvolt is a unit of electric potential difference in the CGS system.
AMU
(Units Package Symbol) AMU is a unit of mass.