Figure 6. Pyranometer, a sensor used to measure variations in solar radiation.It is used with a recording device, the solarigraph. The principle of operationof the pyranometer is that of the thermophile of the Dutch Willem Moll. Thisprinciple was a
4/5/2019 9:47:40 AM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Meteorology