A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 259
es. (See Bridge,Electric.) Gal.] 249 [Gal. A form of differential galvanometer is shown inFig. 273. , Sometimes the current is so sent through thetwo coils, that eachcoil deflects the nee-dle in the same di-rection. In this casethe instrument is nolonger differential inaction. If the… … Fig. 273. Differential Galva-nometer. The reciprocal of the current required to pro-duce a deflection of the galvanometer needlethrough one degree of the scale. The smaller the current required to produce adeflection of one degree, the greater the figureof merit, or the greater the sensitiveness of…
Electricity · Electrical engineering
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