| |||
photometers | |||
photometric detector | |||
light meter; photometer |
Photometer : 55 phrases in 11 subjects |
Astronomy | 2 |
Automated equipment | 4 |
Chemistry | 1 |
Cultural studies | 1 |
Earth sciences | 7 |
Environment | 1 |
Health care | 2 |
Measuring instruments | 14 |
Medical appliances | 2 |
Physics | 14 |
Technology | 7 |