 |
|
diffraction : 329 phrases in 31 subjects |
| Agriculture | 2 |
| Analytical chemistry | 15 |
| Astronautics | 5 |
| Astronomy | 4 |
| Automated equipment | 1 |
| Aviation | 4 |
| Chemistry | 43 |
| Cinema equipment | 2 |
| Computers | 1 |
| Electronics | 3 |
| General | 1 |
| Geology | 5 |
| Geophysics | 4 |
| High energy physics | 3 |
| Hydraulic engineering | 2 |
| Mathematics | 2 |
| Medical appliances | 2 |
| Metallurgy | 55 |
| Meteorology | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 12 |
| Nuclear physics | 26 |
| Optics branch of physics | 2 |
| Photography | 1 |
| Physics | 20 |
| Radiation | 5 |
| Radio | 24 |
| Radiography | 2 |
| Radiology | 3 |
| Technology | 75 |
| Textile industry | 1 |