Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 54
d by a bundle of lines ABSOLUTE MEASUREMENTS. 39 piercing the plane of the coil at a right angle. A freemagnet pole would therefore be drawn through the coilin one sense or the other, according to the sign of thepole and the direction of the current. If a small magneticneedle be suspended in the… … current and looking towards the needle^ then its N pole icillhe urged towards the left. If, instead of a magnetic needle,we place a non-magnetic piece of steel into the same posi-tion it will become magnetized, N at its left and S atits right end. It will be evident that if we approachthe N pole of…
Electric power production
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.