Descartes, René, Renati Des-Cartes principia philosophiae

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 334 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="142"/>
              conſideramus hoc ſpatium, cum magnitudine totius
                <lb/>
              vorticis AYBM comparatumy niſi tanquam admodum
                <lb/>
              parvum; ut etiam magnitudo Solis, ad ipſum compa­
                <lb/>
              rata, perexigua eſt intelligenda; quamvis iſta eorum
                <lb/>
              proportio non potuerit hîc in figurà exhiberi,
                <arrow.to.target n="marg910"/>
                <lb/>
              nimis vaſta eſſe debuiſſet. </s>
              <s>Notandum etiam eſt varias
                <lb/>
              eſſe alias inaequalitates in motibus partium coeli
                <lb/>
              proeſertim earum quae ſunt inter S & H vel Q, de qui­
                <lb/>
              bus paulò pòſt commodiùs agetur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg907"/>
              LXXXV.
                <lb/>
              Cur iidem Solis pro­
                <lb/>
              ximi, ſint remotiori­
                <lb/>
              bus minores. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg908"/>
              20</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg909"/>
              25</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg910"/>
              5</s>
            </p>
            <figure id="fig33" number="33"/>
            <p type="main">
              <s>
                <arrow.to.target n="marg911"/>
                <lb/>
              Denique non eſt omittendum, materiam
                <arrow.to.target n="marg912"/>
              ele­
                <lb/>
              menti, venlentem ex vorticibus K, L, & ſimilibus, prae­
                <lb/>
              cipu quidem ferri verſus Solem, ſed plurimas tamen
                <lb/>
              etiam ejuspartes per totum vorticem AYBM diſpergi,
                <lb/>
              atque inde ad alios C, O, & ſimiles tranſire, ac fluendo
                <lb/>
              circa globulos ſecundi elementi, efficere ut ipſi
                <arrow.to.target n="marg913"/>
                <lb/>
              circa propria centra, tum fortè etiam aliis modis mo­
                <lb/>
              veantur. </s>
              <s>Cùmque ſic iſti globuli non unà tantùm ra­
                <lb/>
              tione, ſed multis diverſis eodem tempore agitentur,
                <lb/>
              hinc clarè percipitur ipſos, cujuſcunque figurae fuerint
                <lb/>
              in principio, nunc debere eſſe planè ſphaericos,
                <arrow.to.target n="marg914"/>
                <lb/>
              inſtar cylindri, aut cujuſ vis ſphaeroidis, unâ tantùm ex
                <lb/>
              parte rotundos. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg911"/>
              LXXXVI.
                <lb/>
              Globulos ſecundi ele­
                <lb/>
              menti variis modis
                <lb/>
              ſimut moveri, quo ſit
                <lb/>
              utplanè ſphaerici red­
                <lb/>
              dantur. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg912"/>
              10</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg913"/>
              15</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg914"/>
              20</s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg915"/>
                <lb/>
              Poſtquam autem naturam primi & ſecundi elementi
                <lb/>
              ſic utcunque explicuimus ut tandem de tertio agere
                <lb/>
              poſſimus, conſiderandum eſt, materiam primi non
                <arrow.to.target n="marg916"/>
                <lb/>
              aequaliter agitatam ſecundùm omnes ſuas minutias,
                <lb/>
              ſed ſaepe in perexiguâ ejus quantitate innumeros repe­
                <lb/>
              riri diverſos gradus celeritatis. </s>
              <s>Quod perfacilè de­
                <lb/>
              monſtratur, tum ex modo quo ejus generationem
                <lb/>
              ſuprà deſcripſimus tum etiam ex continuo ejus uſu:
                <arrow.to.target n="marg917"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>