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 287
of two coils, thecurrent carrying capacity of each coil is doubled and the same size 2,378 HAWKINS ELECTRICITY battery will send four times the current through coils arranged inparallel, than through coils in series. Push Buttons or Pushes.—These are made in a variety ofform, with wood, metal, hard… … PUSH CENTER
Electrical engineering
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