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| Solarimeter n; Sonnenstrahlungsmesser m | |||
| Pyranometer n (instrument with hemispherical aperture measuring the total radiation falling on a surface) | |||
| Pyranometer n | |||
| Geraet zur Messung der Intensitaet der Himmelsstrahlung | |||
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pyranometer : 4 phrases, 4 sujets |
| Biologie | 1 |
| Optique branche de la physique | 1 |
| Physique | 1 |
| Sciences de la vie | 1 |