Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 435
strations on the screen which show 412 Dynamo-EledriG Machinery, [Jour. Frank. Inst., the construction of machines for producing alternate currents in thismanner. This in one of the alternate current machines, like that of Pixii orSaxton (Fig. 6). Here we have a horse-shoe magnet fixed aboutan axis… … Fig. 7.—The Alliance machine for alternate currents. north pole and the south pole will be successively presented to thecoils, and the result is a continual reversal of the magnetism in thosecoils; and every time the magnetism is reversed a current is created inone direction or the other; and if…
Science · Technology · Meteorology · Patents
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