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 276
*. The Trian- gles BLC, B D C, have the common Bafe B C, and ftand between thet 37 El. I. Parallels B C, L D, therefore they are equal f. For that reafon alfo A B C,and B D C are equal. We demonftrate in the fame manner the TrianglesB D C, D F C, to be equal -, and generally any Triangles to be… … 21
Physics · Natural Sciences
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