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 744
other piece of iron. The reasonis that when the top spins fast themagnet induces electric currents in TOPS 735 TOPS the iron disk, which really becomesa small dynamo-machine. The ef-fect of these currents is to repel themagnet, and their action is strong-er than its attraction for the iron,unless… … Fly-Fly. Travelling Top. A top whichrolls instead of spinning. A simpleone can be made thus : Cut out aflat circular piece of wood or tinabout three inches in diameter andmake in the edge two notches ex-actly opposite each other. Tie to-gether the ends of a piece of strong -Fig. 3. twine about…
Games · Sports · Card games
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