 |
| blue light: 127 phrases in 26 subjects |
| Analytical chemistry | 62 |
| Automobiles | 1 |
| Cartography | 1 |
| Chemistry | 2 |
| Construction | 4 |
| Dentistry | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 13 |
| Hydrology | 1 |
| Informal | 1 |
| Lasers | 4 |
| Lighting other than cinema | 11 |
| Literature | 1 |
| Makarov | 7 |
| Medical | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Nanotechnology | 1 |
| Navy | 1 |
| Oil / petroleum | 1 |
| Physical chemistry | 1 |
| Polygraphy | 1 |
| Technology | 4 |
| Textile industry | 2 |
| Vulgar | 1 |