Hot-wire voltmeter

Made:
1895
Hot-wire voltmeter, by Johnson & Phillips Ltd., London, no

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Hot-wire voltmeter, by Johnson & Phillips Ltd., London, no
Science Museum Group
© The Board of Trustees of the Science Museum

Hot-wire voltmeter, by Johnson & Phillips Ltd., London, no.29284, 0-50 and 0-250 volts

Details

Category:
Electricity and Magnetism
Object Number:
1980-50
type:
voltmeter
credit:
Imperial College of Science & Technology (Dept. of Electrical Engineering)