 |
| |||
| Geiger tube (Iryna_mudra) | |||
| трубка Гейгера: 15 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| General | 1 |
| Makarov | 3 |
| Physics | 2 |
| Technology | 5 |
|
| |||
| Geiger tube (Iryna_mudra) | |||
| трубка Гейгера: 15 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| General | 1 |
| Makarov | 3 |
| Physics | 2 |
| Technology | 5 |