light mill أو crookes radiometer
Crookes Radiometer - A Light MillSep 27, 2014 . The Crookes radiometer, also known as a light mill, consists of an airtight glass bulb, containing a partial vacuum. Inside are a set of vanes.light mill أو crookes radiometer,Crookes radiometer - WikipediaA gold light mill, only 100 nanometers in diameter, was built and illuminated by laser light that had been tuned. The possibility of.