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 371
arc maintainedbetween ordinary carbon electrodes, almost all of the light comesfrom the tips of the electrodes and comparatively little from 2,462 HAWKINS ELECTRICITY the arc stream itself. In the development of arc lamps variousattempts have been made to increase the luminosity of the arcstream by… … Negative/ Terminal
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
