![](https://coimages.sciencemuseumgroup.org.uk/42/398/large_thumbnail_1978_0334__0002_.jpg)
Crookes' Radiometer, 1872-1879
![Radiometer used to illustrate Sir William Crookes' researches](https://coimages.sciencemuseumgroup.org.uk/322/598/medium_smg00044114.jpg)
Radiometer used to illustrate Sir William Crookes' researches on the radiation of heat in high vacua: radiometer with movable mica or metal screen that can be jerked into different positions relative to the vanes, 1872-79.
Details
- Category:
- Heat
- Object Number:
- 1888-166/33
- Materials:
- glass, mica, aluminium (metal) and metal (unknown)
- Measurements:
-
tube: 162 mm x x , 60 mm, .03kg
- credit:
- Sir William Crookes