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 188
t the Experiment may anfwer, we mufl have the follow-ing Conftrudion of the Weight G Qj The chief Part of it is theBox G, which contains 3 Brafs Rollers faftend to their fmall SteelAxes I thefe Axes are placd in the fame Line, and the Rollers arefeparately moveable : the outward ones are of the… … Chap. 16. of Natural Philofophy, 7 7 Weight of four Ounces, and then we have the half Pound above-mentiond. To the Pillar * fo often made ufe of we join the vertical Board * 162.T, and make it faft; in this Board is a Slit m n, in which theLeg of the Lever C B may move very freelj^ as the Lever is…
Physics · Natural Sciences
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.