The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 274
f the circle. Galvanometer, Differential. A galvanometer in which theneedle is acted on by two coils wound in opposition, each of equaldeflecting action and of equal resistance. If a current is dividedbetween two branches or parallel conductors, each including oneof the coils, when the needle… … Fig. 59.Fig. 180. Theory of Differential Galvanometer. Galvanometer, Direct Reading. A calibrated galvanometer,whose scale is graduated by volts or amperes, instead of degrees. Galvanometer, Marine. (SirWilliam Thomsons.) A galvanom-eter of the reflecting type, foruse on shipboard. A fibre…
Electricity
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