 |
| |||
| free-space inverse-distance attenuation | |||
| loi de l 'inverse de la distance: 3 phrases in 3 subjects |
| Earth sciences | 1 |
| Medical appliances | 1 |
| Радиоактивное излучение | 1 |
|
| |||
| free-space inverse-distance attenuation | |||
| loi de l 'inverse de la distance: 3 phrases in 3 subjects |
| Earth sciences | 1 |
| Medical appliances | 1 |
| Радиоактивное излучение | 1 |