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 924
joined at one axis. These coils are wound on two cylinders of soft end by a plate of soft iron, V, and at the other by a similar plate of brass. These two plates are fixed on a copper axis, terminated at one end by a commutator, qi, and at the other by a pulley, which is moved by an endless band… … Fig. 871. rotation with one end of the wire of the coil 15, and the two other endsof these wires terminate in a copper washer, (^, which is fixed to the axis,but is insulated by a cylindrical envelope of ivory. In order that in eachwire the induced current may be in the same direction, it is coiled…
Physics
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