Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 174
force,also so that the needles7magnetic lines of force arein the same direction as themagnetic lines of the circu-lar field, % 43. The N -polesof the needles point in thesame direction as the mag-netic lines of the current,and these lines pass througheach of the needles, enteringat the S-pole and… … Fig. 132.—Direction of Whirls when Fig. 133.—-Direction of Whirls when the Current Flows Toward You— the Current Flows Away from Anti-Clockwise. You—Clockwise. would move, as shown in Fig. 130 and also 136, wherethe wire is supposed to be passed through the watch with the 156 PRACTICAL ELECTRICITY.…
Electricity · Magnetism
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