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 374
all of thecondensed vapors. The air currents steady the arc and prevent it climbing the side of thenegative electrode. collecting on the reflector or globe. These two currents of air meet andpass upwards through the chimney tube, thus carrying all the productsof oxidation to the outer air. Owes.…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
