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 490
o be plated cleaned? Ans. This is generally done by means of emery paper or wetsand; the article is also scrubbed with a scratch brush. 1,144 HAWKINS ELECTRICITY Ques. What is the next operation? Ans. The articles are treated with caustic soda and thenthoroughly rinsed in running water. Ques. What… … Figs. 4,537 to 4,543.—Various dipping baskets. Ques. Mention some other important considerationsin electro-plating. Ans. 1, The current density per square foot or square inchof surface; 2, the condition of the anode and its ske compared ELECTRO-PL A TING 3,145 with that of the cathode; 3, the…
Electrical engineering
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