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 765
Vibrating Rods—Fig. 3. … Vibrating Rods—Fig. 4. made to shake, there will be abright horizontal line on thescreen. If both rods together bemade to shake, the result will be a figure like those obtained with the DOUBLE PENDULUM, but mUCh more clear and beautiful. Thekind of figure depends on the VIOLIN 757 VIOLIN length of…
Games · Sports · Card games
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
