Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 74
ollision, the shock will be the same as if one of them, being at rest, were struck by the other, moving at 40 miles per hour. 144. If we suspend two balls ofsome non-elastic substance, as clay orputty, by strings, so that they canmove freely, and allow one of theballs to fall upon the other at… … • This whole subject, nsnally considered dry and nninteresting. will be found to possessa new interest, if the student will mike himself a few simple experiments, by suspendingleaden balls by the side of a graduated arc. as in Fig. 37, and allow them to fall underdifferent conditions. The length of…
Physics · Science · Technology
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