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 366
this fameLine, which pafles thro both Centers, fhould cut the Parts of theSurfaces, which run againft one another mutually; laftly, thefeSurfaces, which mutually Tun againfl one another, fliould be per-pendicular to the Line, which pafles thro the Centers of Gravity. Definition 3. ^22, ^^ every… … J.MvrJyf- Chap. 4. of Natural Philofophy. 21 7 hard by us are really elaftick; therefore we muft fpeak of thefeand of foft ones: we fliall briefly fhew what would happen inevery Cafe to perfedly hard Bodies. Not every Concourfe of Bodies belongs to the llriking; Bodies 924.may fo come together,…
Physics · Natural Sciences
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