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 242
J.MynJ^ji ■ - aM!gB5-T3=53=E?:~: … /hap. 9. of Natural Philofophy, i6j I ExPERIMENT^t This Experiment is made like the firft* ; but inflead of the 3023.oard T we ufe another Q, that has a concave Lenfe. Parallel Rays PI.98.F.1.lat pafs through it, go out diverging. * 3°i3- Experiment 5. All Things remaining, we make ufe of the Board…
Physics · Natural Sciences
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