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 543
TICS 3,197 wave, interrupted galvanic wave; combined galvanic and faradicwave, etc. The Selection of Electrodes.—The physician enteringthe field of electro-therapeutics finds the selection of suitableelectrodes a rather perplexing problem, especially as somewriters recommend the use of some… … Fig. 4,627.—Scheidel-Western single phase rotary converter for changing alternating currentto direct current for operating X ray coils, and other apparatus when a very large amountof current is desired for short periods. Shall the particular electrode be soluble or insoluble ? inother words, shall…
Electrical engineering
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