Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 367
Mm^m^^ Fig. 232. … Fig. 233. 344 ENERGY OF A CURRENT [275 connected with the teiminals 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 appaiatus placed in a iinifoim…
Electricity · Magnetism
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