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 621
o be concealed within a porce-lain tube representing a candle. Rectifier, Alternating Current. An apparatus for obtaining a pulsating direct current from an alternating current. It consists of a synchronous alternating current motor driving a commutator which connects directly to line all current… … STANDARD EIvECTRICAI, DICTIONARY. 617 Regulating Socket. A lamp socket containing a resistance,
Electricity
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