Basically the same as classical mechanics.
- Classical mechanics | 18, 30, 1
- Mechanics | 14, 2k, 51
- Physics | 276, 46k, 825
- Natural science | 0, 61k, 2k
- Science | 0, 66k, 2k
- Ciro Santilli's Homepage | 262, 218k, 4k
- Bohr model | 134
- History of quantum mechanics | 488, 488, 1