|
isotrop : 87 phrases in 25 subjects |
| Aerodynamics | 3 |
| Astronomy | 7 |
| Aviation | 2 |
| Biology | 1 |
| Chemistry | 7 |
| Cinema equipment | 2 |
| Construction | 4 |
| Electronics | 2 |
| Forestry | 1 |
| Geology | 1 |
| Geophysics | 1 |
| High energy physics | 2 |
| Mathematics | 20 |
| Microelectronics | 3 |
| Missiles | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Optics branch of physics | 3 |
| Polymers | 2 |
| Quantum electronics | 10 |
| Radiation | 1 |
| Radio | 2 |
| Road works | 1 |
| Silicate industry | 1 |
| Technology | 8 |