DE MOTV IN DIVERS$1$ Planis. E AcrrNvs confiderauimus motum in libe- F2 ro medio;iam veró confiderabimus in planis * durioribus, in quibus mobilé feratur vel fua fponte velab extrinfeco impulfum. "UJ ÉXLPHPNIPTIO L Lanum inclinatum eff corpus durum. lauigati[fnum , $n quo mobile guad- piam moueri…
Physics -- Early works to 1800 · Mechanics -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Inventum P. Apiani. : Das ist, Beschreibung eines geometrische[n] Instruments, durch welches one alle Rechnung gar behend vnd leichtlich, allerlen höche, weitte, tieffe vnd braite, auch allerley Fläschen oder ebnen Innhalt, abgemessen, vnd andere mehe nutzliche Sachen erkundiget werden. (1616)](https://img.insideoutlibrary.com/img/200/ia-inventumpapianid00galg-21-0.webp)
![An illustration from Orontij Finei Delphinatis ... [De mundi sphaera, sive Cosmographia] primáve astronomiae parte, lib. V: in audita methodo ab authore renouati, proprijsque tum commentarijs [&] figuris, tum demonstrationibus [&] tabulis recens illustrati. : Eiusdem Orontii, rectarum in circuli quadrante subtensarum (quos sinus vocant) demonstratio, supputatióq[ue]; facillima, nunc primùm edita: vnà cum eoru[n]de[m] sinuu[m] tabula, fideli admodu[m] calculo restitua. : Eiusdem Orontii, organum vniuersale, ex supradicta sinuu[m] ratione contextu[m], quo tu[m] geometrici, tu[m] omnes astronomici canones, ex quatuor sinuu[m] proportione pendentes, mira facilitate practicantur (1542)](https://img.insideoutlibrary.com/img/200/ia-orontijfineidelp00fine-109-0.webp)
