Borro, Girolamo, De motu gravium et levium, 1575

List of thumbnails

< >
141
141 		142
142
143
143 		144
144
145
145 		146
146
147
147 		148
148
149
149 		150
150
< >
page |< < of 316 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <subchap1>
              <p type="main">
                <s id="s.000823">
                  <pb pagenum="123" xlink:href="011/01/143.jpg"/>
                  <emph type="italics"/>
                non mouerentur, ratio eſt: quia elementa nullam
                  <expan abbr="intrinſecã">intrinſecam</expan>
                  <lb/>
                reſiſtentiam habent, ſed extrinſecam tantum: quia in par­
                  <lb/>
                tem actu per ſe motam, & in partem actu per ſe mouentem
                  <lb/>
                non diuiduntur; vt animalia, quæ in corpus actu per ſemo­
                  <lb/>
                tum, & in animam actu per ſe mouentem diuidi queunt: ve­
                  <lb/>
                rum elementa propter medium tantum, quod non intrinſecè,
                  <lb/>
                ſed extrinſecè reſiſtit, mouentur: propter quod elementa nul­
                  <lb/>
                lo motu cieri poſſent, ſi ſpacium illud, per quod elementa mo­
                  <lb/>
                uenda eſſent, non plenum, ſed inane exiſteret: quod Aristote­
                  <lb/>
                lis ratione probatur libro quarto
                  <expan abbr="Phyſicorũ">Phyſicorum</expan>
                particula ſeptua
                  <lb/>
                geſimaprima, dicentis; Qualis eſt proportio ſubtilitatis, &
                  <lb/>
                crassitudinis medii ad medium, talis est ratio velocitatis, &
                  <lb/>
                tarditatis in motu. </s>
                <s id="s.000824">Sed medii pleni ad medium inane nulla
                  <lb/>
                eſt ſubtilitatis, & crassitudinis proportio: ergo motus, qui fit
                  <lb/>
                in pleno, ad motum, qui fit in vacuo, velocitatis, & tarditatis
                  <lb/>
                nulla erit proportio: Ergo per ſpacium inane, ſi illud datur,
                  <lb/>
                quod dari non poteſt, elementorum motus in momento fiet:
                  <lb/>
                quia inter omnes motus in pleno ſpacio factos, eſt aliqua velo­
                  <lb/>
                citatis, & tarditatis proportio ex maiore, aut minore ea reſi­
                  <lb/>
                ſtentia; quæ aut à ſubtilitate, aut à crassitudine medii naſci­
                  <lb/>
                tur: aut à maiore, aut à minore reſiſtentia; quæ inter moto­
                  <lb/>
                rem, & mobile gignitur. </s>
                <s id="s.000825">Prior extrinſeca, posterior intrin­
                  <lb/>
                ſeca reſiſtentia nuncupatur. </s>
                <s id="s.000826">extrinſeca oritur ex medio, In­
                  <lb/>
                trinſeca ex mobili, quod motori reſistit: vt in animantibus,
                  <lb/>
                quorum corpora dum ab anima mouentur, animæ mouenti
                  <lb/>
                reſiſtunt. </s>
                <s id="s.000827">Vtraque reſiſtentia in elementis deſideraretur; ſi
                  <lb/>
                ſpacium inane daretur: nullo ergo motu elementa cieri poſ­
                  <lb/>
                ſunt; niſi in momento, in quo nihil moueri poſſe Ariſtoteles
                  <lb/>
                efficacissimè demonstrauit libro ſexto Phyſicorum particula
                  <lb/>
                quinquageſima. </s>
                <s id="s.000828">Ergo elementa per medium ſpacium inane
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum