 |
| |||
| пороговая яркость | |||
|
threshold brightness : 7 do fraz, 6 tematyki |
| Astronomia | 1 |
| Elektronika | 1 |
| Lotnictwo | 1 |
| Nanotechnologia | 2 |
| Psychologia | 1 |
| Technika i technologia | 1 |
|
| |||
| пороговая яркость | |||
|
threshold brightness : 7 do fraz, 6 tematyki |
| Astronomia | 1 |
| Elektronika | 1 |
| Lotnictwo | 1 |
| Nanotechnologia | 2 |
| Psychologia | 1 |
| Technika i technologia | 1 |