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 206
from the^Points P and j^^they will come at the fame Time to F andf-,,and fo continue their Motion in the Arcs P BF and p bfsl—ways in the fame Time. But we mufl explain this Equality more fully j and fhewwhythe Vibrations in a Circle have the Ratio above-mentiond to Vi- * 406. brations in Chords *.… … 15
Physics · Natural Sciences
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