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 276
Experiment 6, perfectly still. If a lighted candlebe used instead of the paper, theflame will even be directed toward Expeument 7 is shown m the illustration Theup rush of hot air will cause it totwirl. 7. A wheel cut out of paper in theshape shown above will also twirl ina draught of hot air, or…
Games · Sports · Card games
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