arc lamp: 44 phrases in 14 subjects |
Automated equipment | 1 |
Earth sciences | 1 |
Electronics | 12 |
General | 2 |
Health care | 2 |
Lighting other than cinema | 1 |
Medical | 3 |
Medical appliances | 1 |
Metallurgy | 2 |
Microelectronics | 2 |
Microscopy | 2 |
Optics branch of physics | 7 |
Physics | 5 |
Technology | 3 |