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 577
tive force capable of giving longsparks and of charging Leyden batteries,—capable, in short, ofreproducing all the effects which are ordinarily obtained withelectrostatic machines. The apparatus represented in Fig. 347 consists of a cylindricalcore of soft iron formed of a bundle of parallel wires;… … Fig. 347. 554 ALTERNATE-CURRENT MACHINES [437- and B. This secondary wire is very carefully insulated so as toavoid internal discharges. Instead of coiling it in successive layersparallel to the axis, it is wound in separate sections perpendicularto the axis, and these are separated from each other…
Electricity · Magnetism
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