 |
| |||
| atmospheric longwave radiation; sky radiation | |||
| atmospheric radiation | |||
| diffuse illumination | |||
| diffuse celestial light; diffuse celestial radiation | |||
| Himmelsstrahlung: 5 phrases in 4 subjects |
| Lighting other than cinema | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Optics branch of physics | 1 |