The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 325
two separateelectrical coils. The diagram illustrates the prin-ciple. The two carbons are seen in black ; theupper one is movable, The current arrives at A.It divides, and the greater part goes through theFig. 211. Diagram low resistance coil M to a contact roller r> andof the Pilsen thence Dy…
Electricity
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