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Title: Recording electrodynamometer voltmeter, by Elliott Bros [Go to resource]
Description: Recording electrodynamometer voltmeter, by Elliott Bros. (London) Ltd., no.61308, ranges 90-130V, 180-260V, 360-520V License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Elliott Brothers (London) Ltd. Identifier: 1983-387 Go to resource More Like this...-
Portable laboratory wattmeter, electrodynamometer…Portable laboratory wattmeter, electrodynamometer type…
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