Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 373
g it touches, and accumulatesvery rapidly on the globe and reflector unless some suitable means wereemployed to get rid of it. This is accomplished by means of air currentsthe directions of which are shown by arrows in fig. 3,385. In order to prevent the deposit on the negative electrode where… … Pig. 3,385.—Diagram showing air circulation of Westinghouse metallic flame lamp. Aircurrents, as indicated by the arrows, sweep the inner surface of the globe and past theelectrodes up the chimney and out into the air and carry with them practically all of thecondensed vapors. The air currents…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
