 |
| |||
| Helmholtz | |||
| Гельмгольц: 59 phrases in 20 subjects |
| Aerodynamics | 8 |
| Aviation | 1 |
| Chemistry | 4 |
| Cinema equipment | 1 |
| Electrochemistry | 2 |
| Electronics | 4 |
| Environment | 1 |
| Geophysics | 1 |
| Mathematics | 2 |
| Medical appliances | 2 |
| Metallurgy | 1 |
| Meteorology | 3 |
| Metrology | 2 |
| Names and surnames | 2 |
| Optics branch of physics | 8 |
| Psychology | 1 |
| Radio | 1 |
| Scientific | 1 |
| Silicate industry | 1 |
| Technology | 13 |