Radiometer used to illustrate Sir William Crookes' researches on the radiation of heat in high vacua: radiometer with semi-cylindrical vanes, 1872-79.

Details

Category:
Heat
Object Number:
1888-166/28
Materials:
glass, aluminium (metal), metal (unknown) and paper (fibre product)
Measurements:
tube: 133 mm x x , 54 mm, .02kg
type:
radiometer (crookes' type) and laboratory equipment (physics)
credit:
Sir William Crookes