Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 733
only produces a feeble magnetic power, and is, accordingly,only used for small magnets. 705. Method of separate touch.—This method, which was first usedby Dr. Knight in 1745, consists in placing the two opposite poles of twoequally strong magnets in the middle of the bar to be magnetised, and… … FiR. 6F,;. In Knights method the magnets are held vertically. Duhamel impnnedthe method by inclining the magnets, as represented in fig. 682 ; and stillmore by placing the bar to be magnetised on the opposite pules of two fixe^i /H On Magnetism [705- magnets, the action of which strengthens that of…
Physics
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