Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 53
Fig. 8. Slide-wire Bridgre.— A very convenient form of bridge for ordinaryuse where extreme accuracy is not de-manded is the slide-wire bridge, shown inFig. 8. It consists of a wire one meterlong and about 1.5 mm. diameter stretchedparallel with a meter scale divided intomillimeters. A contact key…
Electrical engineering
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