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 119
FkG. 90. — Modem apparatus for decomposing water by electrolysis. Platinum electrodes Pand P are placed at the bottom of two upright tubes O and H, and are connected to theterminals T and T by platinum wires, which are fused through the glass of the tubes.These tubes have glass stop cocks S and S…
Electrical engineering
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