Constants
| h | … | Planck constant | 6.6260755 × 10-34 Js |
| ℏ | … | Reduced Planck constant | h∕(2π) |
| kB | … | Boltzmann constant | 1.380662 × 10-23 JK-1 |
| e | … | Elementary charge | 1.6021892 × 10-19 C |
| m0 | … | Electron rest mass | 9.1093897 × 10-31 kg |
| ε0 | … | Vacuum permittivity | 8.8541878 × 10-12 AsV-1m-1 |