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Elements of physics (1903)

Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 261

An illustration from Elements of physics, 1903, leaf 261
with the gas. This is caused bythe discharge through the tubesbeing a quiet, convective dis-charge, the supposition beingthat the molecules of gas are attracted to the nearestplatinum wire, where they become charged, and thenare repelled toward the other end, where they exchangetheir charge for an… … §§390-391] INDUCED CURRENTS 245 the same as withdrawing it. When the primary circuitis made^ the induced current flows around the secondaryin the direction opposite to that of the primary ; but at thehreak^ the two are in the same direction. In general, wemay say that the induced current always…

Physics

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