The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 474
connecting with theinside coating is bent over on theoutside till the knob is about threequarters of an inch from this bandof tin-foil. The jar is then hung bythe wire to the knob of an electricalmachine (see Fig. 5). When themachine is worked, brilliant sparks pass between the knob to the… … Fig. 5. lined on the bottom with tin-foil,and joining the knobs with copperwire. A strip of tin-foil leads fromthe bottom of the box to the edge,and when this strip is connectedwith one of the knobs by a dis-charger, the battery is discharged.The battery gives a powerful spark,and the experiments…
Games · Sports · Card games
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