A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 318
betweenthe positive carbons and from side to side of thenegative carbons. The design of the triple carbon arc lamp is toproduce a lamp of long life. Lamp Bracket, Electric ■ ■ — (See Bracket, Lamp, Electric?) Lamp Bull).—(See Bulb,Lamp?) Lamp, Carcel ■ —An oil lamp employed in Franceas a… … The glass bulb or chamber ofan incandescing electric lampin which the incandescing; conductor is F& 333-Carcel Lamp. placed, and in which is maintained a highvacuum. The transparency of the lamp chamber andconsequently the efficiency of the lamp may de-crease— (I.) From the settling of dust or…
Electricity · Electrical engineering
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