Category:Light mills - Wikimedia Commons
English: Crookes radiometer is also known as a light mill. It spins from the effects of radiation, usually caused by light or infrared energy from heat. The darker area moves away from the source of greater radiation. ... Radiometro di Crookes.jpg 3,264 × 2,448; 824 KB. U.S. Department of Energy - Science - 298 049 001 (26798742380) ...
DA: 70 PA: 48 MOZ Rank: 13