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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 126

An illustration from 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, leaf 126
a considerable factor. Thediagram, fig. 3,997, illustrates the circuit and operation of amaster vibrator. 2,780 HAWKINS ELECTRICITY Synchronous Ignition.—This system employs a distributerand a single coil for a number of cylinder. It is called syn-chronous for the following reason: when a… … | 00.NTACT_$GREW 6f\TTERY Fig 3,998.—Diagram illustrating the principles of synchronous ignition. For clearness theprimary and secondary elements of both the coil and the distributer are shown separated.When the primary rotor of the distributor completes the primary circuit, current fromthe battery…

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