Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 157
phy.—The practice of submarine teleg-raphy differs in many ways from that of land lines. This is due 2,250 HAWKINS ELECTRICITY to the fact that usually the current has to be transmitted alonga conductor of great length and necessarily of small cross section,consequently having considerable… … Fig. 3,092.—Bunnell automatic paper winder; view showing clockwise mechanism, windingkey and paper reel. As a result of these conditions, it takes an appreciable lengthof time for the cable to become charged and discharged when acurrent is passed through it, so that there is a certain limit tothe…
Electrical engineering
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