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Scientific American, Vol. 70, No. 21 (May 1894) (1894)

leaf 4

An illustration from Scientific American, Vol. 70, No. 21 (May 1894), 1894, leaf 4
he front plate of the machine, and the larger circle concentric shafts with ball bearings and actuated by plified the construction of the Wimshurst machine represents the back plate; friction wheels. Series of external and internal combs A and B aro the collectors, C and D the combs fac- and… … Fig. 2. ELECTBOaTATIC INDUCTION MACHINE fig'. l.-BOH£TTrS CYLINDBICAL WIM8HUBSI MACHINE. WITHOUT SECTOBS. © 1894 SCIENTIFIC AMERICAN, INC.

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