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 362
•^ %^fyTI^/h- … JT i^€ifn-J^ /i-. Chap. 22. of NaturalPhilofophy, 255 We reprefent the Prifms in an horizontal Pofition, we may alfo 3555.make ufe of them in a vertical Pofition, for the Length of the Pointmuft be determined in fuch Manner, that the Side 0 p, and theEnd of the Point, may be in the fame Plane…
Physics · Natural Sciences
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