 |
| |||
| gas-filler counter tube; Geiger tube; Geiger-Muller tube; gas-filled counter tube | |||
| счётная трубка Гейгера: 6 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| Makarov | 1 |
| Physics | 1 |
|
| |||
| gas-filler counter tube; Geiger tube; Geiger-Muller tube; gas-filled counter tube | |||
| счётная трубка Гейгера: 6 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| Makarov | 1 |
| Physics | 1 |