Four vacuum tubes containing original helium samples
Four vacuum tubes containing original samples of helium:- cleivite gas purified 19th April; He II April 27/95; He III April 27/95; He III 3/v/95, used by Sir William Ramsay during his researches on the rare gagses of the atmosphere
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1931-1150
- Measurements:
-
tubes (each, approx.): 150 mm x 20 mm x 10 mm diameter
- type:
- vacuum tube
- credit:
- University of London (University College - Department of Chemistry)