Elementary lessons in electricity & magnetism (1895)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916 · New York and London, Macmillan and co. · leaf 71
t, the other on the left, mounted each on an insulat-ing pillar of ebonite. These collectors are furnishedwith a pair of adjustable discharging knobs overhead; chap, i WIMSHURST INFLUENCE MACHINE 63 and sometimes a pair of Leyden jars is added, to preventthe sparks from passing until considerable… … Fig. 40. as though they were two cylinders of glass, rotatingopposite ways, one inside the other. The inner cylinderwill represent the front plate, the outer the back plate.In Figs. 39 and 40 the front plate rotates right-handedly,the back plate left-handedly. The neutralizing brushesnv n2 touch…
Electricity
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