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 73
d. PRIMARY CELLS 53 This rod slides through a hole in the lid so that the zinc platecan be lifted out of the electrolyte when the cell is not at work,thus preventing wasteful consumption of zinc and of the elec-trolyte. Bichromate cells give a strong current, the electro-motive force of a single… … Fig. 51.—The Bunsen cell. This is a two fluid cell and has a bar of carbon immersed instrong nitric acid contained in a porous cup. This cup is then placed in another vessel,containing dilute sulphuric acid, and immersed in the same liquid, is a hollow cylindricalplate of zinc, which nearly…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
