
Electrostatic voltmeter
- maker:
- Robert W. Paul

Electrostatic voltmeter, Ayrton and Mather's patent, no.855, by R.W. Paul, London, pointer indicating type, spring controlled, scaled 40-120 volts
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1985-1174
- type:
- voltmeter
- credit:
- City University. Dept. of Electrical and