Example to illustrate use of charcoal to produce high vacuum
Example to illustrate use of charcoal to produce high vacuum, Baird and Tatlock (London) Limited, London, England, 1917-1927
Details
- Category:
- Vacuum Technology
- Object Number:
- 1927-1945
- Materials:
- glass, charcoal, brass (copper, zinc alloy), steel (metal) and felt
- Measurements:
-
overall: 395 mm x 125 mm x 80 mm, 1.03kg
- type:
- model
- credit:
- Edwards and Company