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 143
in closedboxes with ebonite tops. Blocks of brass are placed on the top,and one end from one coil and one end from the next connect -^ 138 STANDARD ELECTRICAIy DICTIONARY. with the same block. By inserting a plug, P, so as to connect anytwo blocks, which have grooves reamed out for the purpose, the… … 1 & 5 Fig. 104. Resistance Coils and Connections, Showing Plug. Coil, Rhumkorff. The ordinary induction coil with circuitbreaker, for use with original direct and constant current, is thustermed. (See Coil^ Induction.) Synonytn—Inductorium. Coil, Ribbon. A coil made of copper ribbon wound…
Electricity
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