The Popular recreator. A key to in-door and out-door amusements .. (1873)
London, New York [etc.] Cassell, Petter & Galpin · leaf 151
wly, the angle of reflection isvery nearly equal to the angle of incidence. If the ball bestruck hard the angle of reflection is smaller than the angleof incidence. Thus, in the case we have mentioned (vide Fig. 2), theangle of incidence d p n is the same in both cases, but theangle of reflection… … BILLIARDS. 139 gave very little, there was much less difference in the angleswhich the ball made with the cushions at different degrees ofstrength than in the modern india-rubber ones, that yield a good deal. Figs.3 and 4 are anexaggeratedrepre-sentation of thecushion at themoment of con-tact with…
Amusements · Games · Sports
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