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 398
Fig. 232. … Fig. 233. 376 ENERGY OF A CURRENT [275 connected with the terminals of a battery, the wheel begins torotate. If the current goes from the centre to the mercury, andthe north pole is nearest the observer, the lower part of the wheelmoves towards the right. Suppose the apparatus placed in a uniform…
Electricity · Magnetism
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