Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 70
Fig. 54. Fig. 55. Illustrating the Magnetic Properties of a Loop. of the platinum, evolved as a gas. Since, then, the passage of the currentthrough this cell has left one plate unchanged, while it has changedthe surface of the other plate to a new substance, namely, lead per-oxide, PbOj, it might…
Electrical engineering
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