Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 253
238 ELECTRICITY [§§ 381-383 … nearly parallel to the lines of force as mapped by the linesof iron filings. If placed in the coil, it will take a posi-tion nearly at right angles to the plane of the coil. 382. Mutual Action of Currents. — Tivo currents flowingin the same direction attract each other; hut if in oppositedirections…
Physics
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