6 D loonomclna Btitamiica. … Ph both, the arch G E C is alfo equal ro the arch E C B; atnjbecaufc that the arch B L is equal to E li, the arch D B Lis equal to E DB ; and by cocfequcncc D L is equal toE B, and the rectangle made of C E and B G with thefquare of C B, fhall be equal ro the fquare of DL, andtherefore alfo the…
Internet Archive · 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-86-63.webp)
