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 222
ed in Fig. 128, when heatedat the junction b by a spirit lamp, strongly deflects a magneticneedle placed inside the cii^cuit. Any number of such couples may be associated together insuch a way as to form a pile or battery. Mellonis pile, whichhas been of great service in the investigation of… … Fm. IL8. i M -^ I ir
Electricity · Magnetism
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