Ayrton-Mather single needle electrostatic voltmeter, No.3, reading up to 100 volts
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1930-206
- type:
- voltmeter
- credit:
- City & Guilds Engineering College
Ayrton-Mather single needle electrostatic voltmeter, No.3, reading up to 100 volts