Quartz cooling vessel. First practical form for liquid hydrogen calorimeter silvered and exhausted with metal fitted neck, from Sir James Dewar's research vacuum apparatus, 1877-1900.
Details
- Category:
- Heat
- Object Number:
- 1946-263
- Materials:
- glass, brass (copper, zinc alloy), lead, aluminium (metal), bitumen tape and possibly cotton wool
- Measurements:
-
overall: 310 mm x 110 mm x 80 mm, , .425kg
- type:
- calorimeter
- credit:
- The Royal Institution