Two vacuum tubes containing mill wheels for showing circulation of residual gas
- Made:
- 1898
Two vacuum tubes containing mill wheels for showing circulation of residual gas, one with rectangular mica vanes and one with circular mica vanes, on one stand
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1916-37
- type:
- vacuum tube
- credit:
- Swinton, Mr. A.A. Cambell
