 |
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| émission d’electrons | |||
| émission d’électrons | |||
| émission électronique | |||
|
electron emission : 22 phrases in 12 subjects |
| Earth sciences | 4 |
| Electronics | 4 |
| Environment | 1 |
| Health care | 1 |
| Magnetics | 1 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Radiation | 2 |
| Technology | 2 |
| Textile industry | 1 |
| Thermal Energy | 1 |
| Vacuum tubes | 3 |