One lemon shaped vacuum tube with anode in small extension chamber and three thin circular screens near cathode
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Science Museum Group
© The Board of Trustees of the Science Museum
One lemon shaped vacuum tube with anode in small extension chamber and three thin circular screens near cathode, on stand
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1923-348
- type:
- vacuum tube
- credit:
- Institution of Electrical Engineers
