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 146

An illustration from Mathematical elements of natural philosophy, confirm'd by experiments : or, An introduction to Sir Isaac Newton's philosophy, 1747, leaf 146 — ly applied to B C, may fuftain the Weight at A, it isrequifite, that the Ratio between this and the Intenfity of thePower may be the fame, but inverfe, as that which is given be- * 14;,. tween A C and B C *. Experiment 4. 2^g, The bended Lever A B, being put upon a Fulcrum, is at reft Plate VIII.… … J: ^Afi,n4/cjc- ^* Chap. II. of Natural Philofopfjy. 47 Power Q, which weighs one Pound} becaufe a Cy is tocb, as iis to 3. The Thread to which QJs tied, makes a right ^ngle with theSide cb oi the Lever; which how it is done the Figure fhews.The Pulley T has a Tail *, which is faftendj by being…

Physics · Natural Sciences

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Mathematical elements of natural philosophy, confirm'd by experiments : or, An introduction to Sir Isaac Newton's philosophy (1747)

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