Crookes' Radiometer, 1872-1879
Radiometer used to illustrate Sir William Crookes' researches on the radiation of heat in high vacua: contains pith bar with mirror attached in vacuo (blackened end is repelled when flame is brought near), 1872-79.
Details
- Category:
- Heat
- Object Number:
- 1888-166/11
- Materials:
- glass, bone, ivory, fibre (thread), metal (unknown) and copper (metal)
- Measurements:
-
tube: 500 mm x x , 100 mm, .18kg
- credit:
- Sir William Crookes