Essays on several curious and useful subjects, in speculative and mix'd mathematicks : illustrated by a variety of examples (1740)
Simpson, Thomas, 1710-1761, Adams, John, 1735-1826, former owner. BRL, John Adams Library (Boston Public Library) BRL · London : Printed by H. Woodfall, jun. for J. Nourse ... · leaf 75
, k R will ( 62 ) will be « = - ^ X Log. I - §,i. - =frTo P ■ ^- ther Cafe, being twiee the Radius of Curvature, or the Para-meter at the Vertex j both which, and the true Value of Dj,may be eafily computed from the Velocity at A, and thegiven Denfity of the Medium, PROPOSiriON III. 7he Centripetal… … L ET R;«H be the givenSpiral, R and m two Pointstherein as near as may be to eachother, and C the Centre of Force;and let RO be the Radius of Cur-vature at R 5- making OD andmp perpendicular to RC, andcalhng RD, s, R C, x; R/», x;Km, Zy the Centripetal Force, C;and the Velocity, u Eorafmuch, as RO…
Celestial mechanics · Calculus · Astronomy
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