The lost solar system of the ancients discovered (1856)
Wilson, John, writer in astronomy · London Longman, Brown, Green, Longmans, & Roberts · leaf 135
r two ordinates of obelisk, and the other side = mean pylonic ordinate. X X A — 3 or x x A = 3 4 = 3 as A v A = 3 3 5. y 6_ i A 5 3i5i xf=3x |- = 33 I X f = 3 ^ x 4 = 3 * 11 2 X 1 1 — ° These mean ordinates, &■, f, &c. of the pylonic area will ocinversely as the mean ordinates -§-, 1^, 2i,… … Fig. 51. between the axis and the curve by making the pylonic ordi-nates = ^-, -j%-, f, &c. for one side of each parallelogram, andthe corresponding axis 36, 25, 16, &c. for the other sides. The VARIATIONS. 123 areas of these series of parallelograms along the axis of thecurve will be as…
Building -- History · Pyramids -- Curiosa and miscellany · Sepulchral monuments
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