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 136
By some authorities the term isentirely rejected, as the phenome-non does not seem directly a mani-festation of force. Coil and Coil Plunger. A deviceresembling the coil and plunge,q. v., except that for the plungerof iron there is substituted a coilof wire of such diameter as toenter the axial…
Electricity
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