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 168
rranged as topresent the greatest surface for a given amount of material. 148 HAWKINS ELECTRICITY The usual form of condenser for induction coils as shown infigs. 141 and 142 is composed of a number of layers of tin foilseparated by paraffin paper, each alternate layer being con-nected at the ends.… … CONDENSER Fig. 143.—Diagram of a vibrator coil. The parts are as follows: A. contact screw; Bbattery; C, core; D, vibrator terminal; G, condenser; P. primary winding; S. secondarywinding; W, switch; Y, vibrator. When the switch is closed, the following cycle ofactions take place: 1, the primary…
Electrical engineering
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