Philosophiae naturalis principia mathematica (1723)
Newton, Isaac, Sir, 1642-1727, Cotes, Roger, 1682-1716, ed, Adams, John, 1735-1826, former owner. BRL, Adams, Thomas Boylston, 1772-1832, former owner. BRL, John Adams Library (Boston Public Library) BRL · Amstaelodami : Sumptibus societatis · leaf 454
to tempore contti-Juatur angulus AEG aequalis duplicata diftantiae Nodorum k Qua- PRINCIPIA MATHEMATICA. 419 Quadraturis, & ad AB demittatur perpendiculum GIi\ erit tJ^*,^AH fmus kclinationis quaBfitffi. Nam GEq «quale eil G H ij-irH E q^B HTi ^ E E q -HBD-^HEq — BHq^HBD-¥BEq —… … angulum G E ^ ^ erit ut diftantia G E. Eft autem H b zd Ggut G H md G C, & propterea Hh eft ut contentum G HXGg C T^ C H feu GHxGEi id eft, ut -^y^GEq feu g^rX^i/, id eftj ut AH 81 fmus anguli AEG conjunftim. Igitur ^\ AH va.cafu aliquo fit finus Inclinationis, augebitur ea iifdem incremen-tis…
Mechanics · Celestial mechanics
Internet Archive · Boston Public 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-255-160.webp)
