St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 80
t be joined sothat the current can pass around the cores in oppositedirections to make unlike poles. (See Study, Exp.164 to 173.) CHAPTER XII. HOW ELECTRICITY IS GENERATED BY INDUCTION. 99. Electromagnetic Induction. We have seen thata magnet has the power to adl through space and induceanother…
Electricity
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