Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 69
,which are geared to rotate in opposite directions. A num-ber of sectors of metal foil are cemented to the front ofthe front plate and to the back of the back plate; thesesectors serve both as carriers and as inductors. Acrossthe front is fixed an uninsulated diagonal conductor,carrying at its ends… … Fig, Wimshurst Electrical Machine. tors on the hinder plate. Nothing more than this isneeded for the machine to excite itself when set in rota-tion ; but for convenience there is added a collecting anddischarging apparatus. This consists of two pairs of in-sulated combs, each pair having its spikes…
Electricity
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