18 Ge t ting Star ted
Physics Constants
Press ¹Ü to view and use any of the 41 built–in physics
constants. The values of these constants that have units are in SI
units (International Standard).
Table 4 Physics Constants
Physics Constants
Speed of light in vacuum Standard acceleration of gravity
Newtonian constant of
gravitation
Nuclear magneton
Molar volume of ideal gas Proton magnetic moment
Avogadro constant Electron magnetic moment
Rydberg constant Neutron magnetic moment
Elementary charge Muon magnetic moment
Electron mass Classical electron radius
Proton mass Characteristic impedance of
vacuum
Neutron mass Compton wavelength
Muon mass Neutron Compton wavelength
Boltzmann constant Proton Compton wavelength
Planck constant Fine structure constant
Planck constant over 2 Stefan–Boltzmann constant
π