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 165
se when the current is flowing it cannot bestopped instantly on account of self induction, that is, it actsas though it possessed weight. If the reader has charge of a gas engine with a make and breakignition system, he will often avoid vexatious delays in locating ignitiontroubles, if he remember… … FlG. 140.—Rhumkorff induction coil. A secondary coil with vibrator and condenser; atype generally used in the laboratory. The name Rhumkorff was formerly very widelyapplied to induction coils for the reason that some of the earliest coils were constructedby Rhumkorff. Secondary Induction Coils with…
Electrical engineering
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