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 65
Fig. 49. Daniell Cell in which Zinc and Copper Plates are Kept Separate by Gravity. … Fig. 50. Leclanch6 Cell. 53 44 ELECTRICITY AND MAGNETISM deposit of copper or copper oxide is formed upon the zinc. Pure cop-per is also deposited in the pores of the porous cup. Both of theseactions damage the cell. When the circuit is closed, however, sincethe electrical forces always keep the…
Electrical engineering
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