 |
| |||
| electric constant; permittivity of vacuum | |||
| permittivité du vide: 5 phrases in 3 subjects |
| Earth sciences | 3 |
| Radio | 1 |
| Technology | 1 |
|
| |||
| electric constant; permittivity of vacuum | |||
| permittivité du vide: 5 phrases in 3 subjects |
| Earth sciences | 3 |
| Radio | 1 |
| Technology | 1 |