Dynamometer wattmeter no.L79139

maker:: Cambridge Scientific Instrument Company Limited

Dynamometer wattmeter no.L79139, by Cambridge Instrument Co. Ltd., reflecting pattern, with permanantely connected control box, mounted on a slate base carrying lamps and triple length scale

Details

Category:: Electricity and Magnetism

Object Number:: 1979-554

type:: wattmeter

credit:: National Physical Laboratory.

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Dynamometer wattmeter no.L79139

Details

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