Early Thermionic voltmeter (Cambridge Inst. Co.)
- Made:
- 1925
Early Thermionic voltmeter (Cambridge Inst. Co.)
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1956-108
- type:
- voltmeter
- credit:
- National Physical Laboratory.
Early Thermionic voltmeter (Cambridge Inst. Co.)