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 175
>oints clockwise as you look down upon it the cur-rent is flowing from you, or in the same direct ion as that in whichyou are looking; if anti-clockwise, the current is flowing towardyou. Compare Figs. 132 and 133 with Fig. 136. Baf/nj … I y Dotted Circles and Arro* $\ thereon indicate direction.V7^----.,,/ of Current* Field of lore Fig. 134.—A Magnetic Body Free to Move, etc., % 43. Exp. 50: Figs. 132 and 133 show a plan view of the position of theneedles on a horizontal piece of cardboard, with a vertical wire passedthrough it,…
Electricity · Magnetism
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