 |
| |||
| thermionic emitting cathode | |||
| hot electrode | |||
| thermal cathode | |||
| incandescent cathode; thermionic cathode | |||
| hot cathode | |||
| термокатод: 42 do fraz, 8 tematyki |
| Anteny i falowody | 1 |
| Elektronika | 10 |
| Fizyka | 10 |
| Inżynieria elektryczna | 1 |
| Makarowa | 4 |
| Medycyna | 1 |
| Technika i technologia | 14 |
| Transport | 1 |