Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 216
ecorresponding points and an X ])laced at their intersection.Lines drawn to connect the Xs form a continuous lineor curve, which represents the magnetisation. The curvegradually slopes upwardwith each increased excitingcurrent until the saturationpoint is reached, after whichany further… … 10-20 30 40 MAGXETISISG FORCE. Fig. 187.- -Magnetisation Curves of Steeland Iron,pull of an electromagnet for with a given magnetising force in ampere- each square inch area of. ^f^^.^tS^^trc^rlS^^^the poles in contact with the keeper and the number of lines of force per squareinch. It is given so…
Electricity · Magnetism
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