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 31
is already attached a wire that is carried through a slot in the| backboard to the primary winding of the induction coil. The set complete is made with allparts of the circuit and all wires well insulated. 2,124 HAWKINS ELECTRICITY Microphone transmitters are of four general classes: 1. Those in… … HAND GENERATOR SECONDARECOIU
Electrical engineering
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