Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 454
different principle fromany of the machines hitherto described, and one no lessingenious and interesting than the last. (Plate XXVI.) There are, in fact, two objects of the invention ; the firstof which aims to produce from a single-phase alternatingcurrent a unidirectional but pulsating current,… … Fig. 2. Plate XXVI.—Hutin & LeBlancs ring inductorium. 1896.Fig. I, for alternating currents; Fig. 2. for two-phase (four-Y)hase) currents. 442 Colles: [j. p. I., sine law, the oscillation being between zero and a positivemaximum (instead of, as in alternating- currents, equal posi-tive and…
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