The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 140
s the action of the coil. Many details enter into the construction of coils, and many STANDARD ElvECTRICAIy DICTIONARY. 135 variations in their construction obtain. Thus a mercury cup intowhich a plunger dips often replaces the anvil and hammer. The induction coil produces a rapid succession of… … Fig. 100. Vertical Section of Induction Coil.
Electricity
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