ves, and the needle will have opposite positions when the iron constituting the core of the revolving part had to ported on a point, was placed between them at D, and it placed on them. These two sets of curves will be separated be magnetized and demagnetized very rapidly as it revolved. arranged… … LINES OF MAGNETIC FORCE. rupted by a friend coming in, to whom such could be reduced for any distance to about things were no entertainment. Next day, wish- thirty per cent of the whole power absorbed "at the generator, it followed that the employment of ing to repeat them to some friends, the…
Patents · Magnetic · Bushels · Grain · Needle · Scientific American · Pole · Provisional protection · Magnetic field · North Pole · Steam engine · Export edition · Small steam · American export · Patent office · Iron filings
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