A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 258
Deprez-D Arson-val Galvanometer. Galvanometer, Detector A form of galvanometer employed for rough testingwork. A form of detector galvanometer is shown inFig. 272. … Fig. 2 j 2. Detector Galvanometer. Galvanometer, Differential —A gal-vanometer containing two coils so wound asto tend to deflect the needle in oppositedirections. The needle of a differential galvanometer showsno deflection when two equal currents are sentthrough the coils in opposite directions,…
Electricity · Electrical engineering
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