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 428
es governingthe utilization of artificial light, and by means of accuratelycalculated prismatic globes and reflectors, affords the most ELECTRIC LIGHTING 2,519 practical solution of the three problems involved: 1, the properdiffusion of the light, 2, the redirection of the rays of light inuseful…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
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