De motv natvrali; gravivm solidorvm et liqvidorvm (1646)
Baliani, Giovanni Battista, 1582-1666 · Genvae, Ex typ. I.M. Farroni · leaf 51
4 PROPOSITIO XXVL. ] $1in circulo erecto, a puncto inferiori ducan- cur plana ad puncta peripheriz, & a. dictis punctis defcendantgrauia fuperdicta pla- ^ | na codem tempore quo à puncto füpremo defcendit aliud graue perpendiculariter ; peruenient omnia eodem inftanti ad di- . €tum punctum inferius, … [t circulus cuius diameter ABC erc£lus fuper plano orizontali quod tangat inC€, (Q7 a G ducantur plana C D,C E; a punctis, E, D grauia defcendant fuper dicía plana; nec non, (y a punclo [upremo À perpendiculariter . Dico quod eodem tempore perueniunt in C. A punclo A4 ducantur AF; AG paralella…
Motion · Physics -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536)](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-290-0.webp)
