![](https://coimages.sciencemuseumgroup.org.uk/42/398/large_thumbnail_1978_0334__0002_.jpg)
Replica of Vacuum Vessel with Mercury Trough, 1930
![SMG00260902](https://coimages.sciencemuseumgroup.org.uk/445/369/medium_smg00260902.jpg)
Replica of object in Royal Institution collection:- Dewar vacuum tube with mercury trough, by Scientific Supplies Co., London, England, 1930.
Details
- Category:
- Heat
- Object Number:
- 1930-937
- Materials:
- glass, mercury and mercury compound (see note)
- Measurements:
-
overall: 175 mm x x , 61 mm, .13kg
- credit:
- Scientific Supplies Co. Ltd.