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Elementary electricity up-to-date; (1909)

Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 54

An illustration from Elementary electricity up-to-date;, 1909, leaf 54
e are the twoconductors and the gutta perchaf insulation is thedielectric. This makes a condenser. *A circuit is the path of the current from the battery orgenerator out and back again to the starting point. By linewe often mean the same thing. f Gutta percha is a gum something like rubber but a… … Fig. 14. Two Condensers wired so as to be in Parallel. One of the Atlantic cables has a capacity of aboutiooo m. f. (microfarads). This makes the signallingvery slow and limits the amount of business that can betransacted per hour. . easily softened by placing in hot water. It is lighter thanrubber…

Electricity

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