Seven vacuum tubes containing helium from radium emanation
Seven vacuum tubes containing helium from radium emanation, 8361 with others, used by Sir William Ramsay during his researches on the rare gases of the atmosphere.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1931-1166
- Measurements:
-
smallest: 43 mm x 3 mm diameter
largest: 105 mm x 10 mm diameter
- type:
- vacuum tube
- credit:
- University of London (University College - Department of Chemistry)