Lodge, Oliver, Sir, 1851-1940 · London, New York, Macmillan and co. · leaf 194
rating a tension along the axis of rotation anda pressure in every perpendicular direction. end so as to make a chain—a series of chains side byside—and you have a picture of a magnetic mediumtraversed by a field of force. End-boundaries of thefield will be dragged together, thus representing… … Attraction.
Electricity
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