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Scientific American, Vol. 40, No. 16 (April 1879) (1879)

leaf 5

An illustration from Scientific American, Vol. 40, No. 16 (April 1879), 1879, leaf 5
delicacy and sensitiveness than the most delicate them be slowly turned about one of its diameters, the sound crease or diminution of the sound was produced when three galvanometer, and one which is instant in its action and ' heard in the telephone gradually diminishes as the angle be- of the… … fectly possible removed from to protect a tele- the powers of FBonssoB HiroEEB' msircTioir baiakce. phone line abso- the most sensi- lutely from the inductive effects of a neighboring parallel te- gether at the moment that they become perpendicular to tive galvanometer to detect, are instantly made…

Patents · Iron · Induction · Coils · Currents · Induced currents · Inches · Gregg brick · Dry clay · Scientific American · Inductive effects · Wrought iron · Induced current · North Pole · Sewing machine · Currents thrown

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