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 43
Fig. 17. Induction Coil Circuit Breaker. action is repeated with great rapidity. Hammer and anvil or keyand anvil connections should be made of platinum. A. O. C. Abbreviation for Anodic Openmg Contraction^ q. v. Aperiodic, adj. In an oscillating apparatus, or in the oscillatingmember of apparatus,… … Fig. 18. Aragos Disc. STANDARD BIvBCTRICAI, DICTIONARY. 39 mounted horizontally, or on a vertical spindle, and so arranged asto be susceptible of rapid rotation. Immediately over it, and bestwith a pane of glass intervening, a magnetic needle is mounted ona pivot directly over the axis of the disc.…
Electricity
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