Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 377
e. To magnetize a body by double touch, we make use oftwo magnetized bars, which are placed with their oppositepoles in contact with the bar at its middle point, being onlyseparated by a small interval, as shown in Fig. 246 ; thecombined bars are then moved alternately in opposite direc-tions to… … Fisr. 240. The method of magnetizing by electricity will be treatedof under the head of electrical currents. Bundles of Magnets.—Armatures. 35?. A Bundle of Magnets consists of a group ofmagnetized bars united, so that their poles of the samename may be coincident. Sometimes these bundles are…
Physics
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