Mathematical elements of natural philosophy, confirm'd by experiments : or, An introduction to Sir Isaac Newton's philosophy (1747)
Gravesande, Willem Jacob 's, 1688-1742, Desaguliers, J. T. (John Theophilus), 1683-1744, tr, Adams, John, 1735-1826, former owner. BRL, John Adams Library (Boston Public Library) BRL · London : Printed for W. Innys, T. Longman and T. Shewell, C. Hitch ..., and M. Senex ... · leaf 442
Sides a O, A L equal ■f ; therefore \ a, AF are alfo equal. After26.1:1.1, jj^g {oxnc manner we demonftrate that the Velocities are equal,which are reprefented by the Lines B G, Yib ; and it is manifeftthat each Body keeps its lateral Velocity. Let us fuppofe C/equal to FC; and C^ equal to CG: the… … Chap. 8. of Natural Philofophy, 281 is, direftly as A Is to B. By reafon of the Equality of F C, C/,as alfo of L C, C/, FL, // are equal. In the equiangular andequal Triangles A F L, ^ O I, the Sides F L, O I are equal;therefore If^ OI are equal ; /1, which is common, being takenaway, (or added if…
Physics · Natural Sciences
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