A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 492
Fig. 306. Practical Solenoid.505 and 506, of a spiral coil of wire in which thesuccessive circular circuits are connected to oneanother in series. … FiS5o7. Right-HandedHelix. Fig.508. Left-HandedHelix. Fig. jog. Helix, with Consequent Poles. The polarity of the solenoid depends on thedirection of the current, and therefore on thedirection of -winding. In any solenoid, however,the polarity may be reversed by reversing thedirection of the…
Electricity · Electrical engineering
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