Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 1022
persattracted by two electromagnets, E E, for west and north, and by two otherelectromagnets lower down for south and east. These four electromagnets,as well as all the others on the apparatus, are worked by a single sandbatter) (886) of twenty-four elements. The passage of the current in one or… … i™l!i!!1il!illil!!!Iliil!i;u W ■■■^^ Fig. 964. which greater steadiness is obtained than with a single plate. In the rod of the vane is a small brass plate, 0 ; this part is in the centre of four metal
Physics
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