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 302
er, before lifting, the kind on thatsurface is drawn off, leaving the tincharged with only one kind of elec-tricity. If the finger remains on thetin after it is lifted, the electricitydrawn off goes back again, and thetin shows no electrification. A sim- ple electrophorus can also be madethus. Take… … Tea Tray Electrophorus. two tumblers, and after heating thepaper as hot as possible withoutcharring it, lay it on a table and vio-lently rub it with a dry clothes brush.Then place the paper on the tray,touch the tray, lift the paper, and onpresenting the finger again to the ELECTRO-PLATING 294…
Games · Sports · Card games
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