 |
|
diffraction-pattern : 71 phrases in 24 subjects |
| Aviation | 1 |
| Cement | 1 |
| Chemistry | 1 |
| Computers | 1 |
| Construction | 1 |
| Electronics | 9 |
| General | 2 |
| Geophysics | 1 |
| Leather | 3 |
| Makarov | 9 |
| Mass media | 5 |
| Metallurgy | 5 |
| Microelectronics | 1 |
| Military | 1 |
| Molecular biology | 1 |
| Nuclear and fusion power | 1 |
| Optics branch of physics | 4 |
| Physics | 4 |
| Sakhalin | 1 |
| Space | 1 |
| Spectroscopy | 3 |
| Technology | 13 |
| Textile industry | 1 |
| X-ray | 1 |