Vacuum tube with mica wheel for investigating cathode rays
- PART OF:
- Six vacuum tubes
- Made:
- 1898
Vacuum tube with mica wheel and perforated diaphragm, for investigating reflections etc. of cathode rays
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1916-38/2
- type:
- scientific instrument
- credit:
- Swinton, Mr. A.A. Cambell
