Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 403
MECHANICS OF SOLIDS. 399 ing to an approximation which in practice is sufficientlyaccurate. If F and Q be supposed for an instant equal,we have seen that Q R.WAB approximatevalue for tension; which, substituted for Q in Eq. (145), gives FRst = W RAB Rs, K+I. W. + d, R AB + r.fW.s, (146); quantity…
Mechanics · Acoustics · Optics
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-201-122.webp)
