Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 709
tem, asafety wire, on which are four insulators. These are the conspicuous, glistening balls that have nodoubt often attracted the attention of boys andgirls who travel by that road. When the high voltage is to be reduced so asto be used in incandescent lamps as, for example,in lighting the… … . PUTTING UP TRANSFORMERS. These are the barrel-like objects with side-projecting tops. Thetransformers reduce 11,000 volts for power to 115 voltsfor the incandescent lamps in the station. In an electric train, on the New York, NewHaven & Hartford Railroad, the engineer withhis hand on a lever…
Children's literature
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