| principle of relativity | |
| gen. | Relativitätsprinzip |
|
Einstein : 122 phrases in 10 subjects |
| Antennas and waveguides | 2 |
| Astronomy | 10 |
| General | 2 |
| High energy physics | 2 |
| Mathematics | 1 |
| Natural sciences | 1 |
| Optics branch of physics | 1 |
| Physics | 92 |
| Statistics | 3 |
| Technology | 8 |