Magic; stage illusions and scientific diversions, including trick photography (1897)
Hopkins, Albert A. (Albert Allis), 1869-1939, Evans, Henry Ridgely, b. 1861 · London : Low · leaf 399
hand, then both arereleased at once. The untwisting of the rubber band causes the balls to roll in opposite direc-tions in a circular path, and centrifugal force causes the balls to fly outward.Bv virtue of the acquired momentum, the balls continue to rotate after therubber band is untwisted, so… … FIG. 2.—UNB.\r,ANCKD BAI.I-. revolves the balls in the opposite direction, and the operation is repeated untilthe stored energy is exhausted. In Fig. 2 is illustrated another ball in which the center of gravity islocated near the periphery. The ball, which is hollow, is made of paper. Tothe inner…
Magic tricks
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