Fundamental Physical Constants
| Speed of light | c | 2.99792458 x 108 m/s |
| Charge of electron | e | 1.602177 x 10-19 C |
| Gravitational constant | G | 6.67259 x 10-11 N m2/kg2 |
| Planck's constant | h | 6.6260755 x 10-34 J s |
| Boltzmann's constant | k | 1.38066 x 10-23 J/K |
| Avogadro's number | NA | 6.022 x 1023 molecules/mol |
| Gas constant | R | 8.314510 J/mol K |
| Mass of electron | me | 9.10939 x 10-31 kg |
| Mass of neutron | mn | 1.67262 x 10-27 kg |
| Mass of proton | mp | 1.67492 x 10-27 kg |
| Permitivity of free space | epsilon-naught | 8.854 x 10-12 C2/N m2 |
| k = 1/4 pi e0 | 8.987 x 109 N m2/C2 | |
| Permeability of free space | mu-naught | 4 pi x 10-7 Wb/A m |
