Elementary treatise on electricity and magnetism : founded on Joubert's "Traité élémentaire d'électricité" (1909)
Foster, G. Carey (George Carey), Porter, Alfred William, 1863-1939, Joubert, Jules François · London : Longmans · leaf 508
Fig. 308. 366] THOMSONS GALVANOMETER 485 365. Thomsons Galvanometer.—The general plan of this is represented in Figs. 304 to 307. It has either one or two coils.The one-coil galvanometer is not, in general, astatic. The galvano-meter with two coils is represented in Fig. 309. It has usually… … Fig. 310. of small parallelthus giving a
Electricity · Magnetism
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