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 611
is broken when the pistol is fired. (See App. Key, Runners.) Key, Reaction. A key adapted to be readily held in the hand,and arranged with adjustable contacts so as to make or break anelectric circuit by a slight movement of the fingers. Key, Runners. A key which is arranged to break an… … Fig. 369. Strap Key. Key, Strap. A key in which the movable contact is an elasticstrip, at one end fastened to the base of wood or rubber, and atthe other bearing a button or knob. Key, Successive Contact. A key arranged to close twoseparate circuits successively. (See Key, Bridge.) Key, Touch. A…
Electricity
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