| |||
| Gleichheit der Helligkeit; Helligkeitsgleichheit f | |||
|
equality-of-brightness : 13 phrases in 4 subjects |
| Automated equipment | 1 |
| Lighting other than cinema | 1 |
| Measuring instruments | 1 |
| Optics branch of physics | 10 |
| |||
| Gleichheit der Helligkeit; Helligkeitsgleichheit f | |||
|
equality-of-brightness : 13 phrases in 4 subjects |
| Automated equipment | 1 |
| Lighting other than cinema | 1 |
| Measuring instruments | 1 |
| Optics branch of physics | 10 |