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 218
INDUCTANCERIjF DETECTORfi … C0NDEN5ER DETECTOR Fig. 3,157 to 3,159.—Three receiving circuits. Upon the principles of these three receivingcircuits are based all of the most complicated circuits that can be devised. The opencircuit is shown in fig. 3,157, the closed circuit in fig. 3,158 and the inductively coupledcircuit in…
Electrical engineering
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