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 878
movable, the latter isdirected and sets across the direction of the magnet. This may be illus-trated by the apparatus represented in fig. 822. This is the original formof Amperes stand, and is frequently used in experimental demonstration.It needs no explanation. The circuit which the current… … Fig. S23. For demonstratmg the action of magnets upon currents, De la Rivesfloating battery (fig. 823) is well adapted. It consists of plates of zinc andcopper which^are immersed in dilute sulphuric acid contained in a gl.issiKilb slightly loaded with mercury to keep it upright, and which can…
Physics
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