Electrostatic voltmeter, disassembled to show parts

miniature electrostatic voltmeter

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miniature electrostatic voltmeter
Science Museum Group
© The Board of Trustees of the Science Museum

miniature electrostatic voltmeter, disassembled to show working parts, mounted. No.371694/95

Details

Category:
Electricity Supply
Object Number:
1932-281
Materials:
white metal (unidentified), rigid, black plastic, copper wire, plaster-of-Paris, mahogany, cotton textile, fibre thread and glass
Measurements:
overall: 80 mm x x , 310 mm, .98kg
type:
voltmeter
credit:
Everett, Edgcumbe and Company Limited