Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 506
et is composed of twelve six-inchhorseshoe permanent magnets, K, arranged in two groupsof six, with their like extremities clamped between curvedsoft iron bars, J, as shown in the vertical longitudinal sec-tion. Fig. 472. These bars consist of sections cut from com-mon wrought iron washers, 3… … Transverse Section of Magneto-Electric Machine. placed in alternation and clamped between brass angledplates, L, by which the middle portion of the field magnetis fastened to its base. The magnets are further secured tothe base by standards, j, which clamp the sides of eachgroup of magnets, the…
Physics · Lantern projection · Electric apparatus and appliances
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