Meadowcroft, Wm. H. (William Henry), b. 1853 · New York & London, Harper & brothers · leaf 92
in. It will, however, beplain to you that itwould be awkward tolight the lamps in this way, so we use asocket into which the lamp is screwed.(Fig. 24.) The wires from the dynamo carrying theelectricity are connected in the socket, one wirewith the screw thread into which the screw-ring fits, and… … Fig. 24 A-B-C OF ELECTRICITY You will notice that in the incandescentlamp the electricity does not need to jump,as it does in the arc-light, because we giveit one continuous line to travel in. In order, however, to get the current todo work for us, we put some resistance in itspath, which it must…
Electricity
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