Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

< >
[Figure 41]
[Figure 42]
[Figure 43]
[Figure 44]
[Figure 45]
[Figure 46]
[Figure 47]
[Figure 48]
[Figure 49]
[Figure 50]
[Figure 51]
[Figure 52]
[Figure 53]
[Figure 54]
[Figure 55]
[Figure 56]
[Figure 57]
[Figure 58]
[Figure 59]
[Figure 60]
[Figure 61]
[Figure 62]
[Figure 63]
[Figure 64]
[Figure 65]
[Figure 66]
[Figure 67]
[Figure 68]
[Figure 69]
[Figure 70]
< >
page |< < of 334 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb pagenum="72"/>
              videmus illas eum non impedire. </s>
              <s>Nam ſi, exempli
                <lb/>
              cauſà, corpus durum B moveatur verſus C, ac quae­
                <lb/>
                <arrow.to.target n="fig5"/>
              dam ex partibus fluidi in­
                <lb/>
              termedii D ferantur in con­
                <lb/>
              trarium à C verſus B,
                <arrow.to.target n="marg528"/>
                <lb/>
              motum eius non juvabunt,
                <lb/>
              ſed contrà magis impe­
                <lb/>
              dient, quàm ſi plan eſſent
                <lb/>
              ſine motu. </s>
              <s>Quae difficultas ut ſolvatur, recordandum
                <lb/>
              eſt, non motum, ſed quietem eſſe motui contrariam; &
                <arrow.to.target n="marg529"/>
                <lb/>
              motûs determinationem verſus unam partem eſſe con­
                <lb/>
              trariam ejuſdem determinationi verſus partem oppo­
                <lb/>
              ſitam, ut iam dictum eſt a; itemque omne id quod
                <lb/>
              movetur, tendere ſemper ut pergat moveri ſecundùm
                <lb/>
              lineam rectam b. </s>
              <s>Ex his enim patet: primò,
                <arrow.to.target n="marg530"/>
              du­
                <lb/>
              rum B, dum quieſcit, magis opponi, ſuà illâ quiete,
                <lb/>
              motibus particularum corporis fluidi D ſimul ſpecta­
                <lb/>
              tis, quàm iiſdem opponeretur ſuo motu, ſi moveretur. </s>
              <s>
                <lb/>
              Ac deinde, quantum ad determinationem, verum qui­
                <lb/>
              dem eſt tot eſſe ex particulis ipſius D, quae
                <arrow.to.target n="marg531"/>
                <lb/>
              à C verſus B, quot ſunt quae moventur in contrarium:
                <lb/>
              quippe epedem ſunt quae, venientes à C, impingunt in
                <lb/>
              ſuperficiem corporis B, ac deinde retorquentur ver­
                <lb/>
              ſus C. </s>
              <s>Et quidem ſingulae ex iſlis ſeorſim ſpectatae, im­
                <lb/>
              pingentes in B, pellunt ipſum verſus ſ, atque
                <arrow.to.target n="marg532"/>
              ma­
                <lb/>
              gis impediunt, ne moveatur verſus C, quàm ſi eſſent
                <lb/>
              ſine motu; ſed, quia totidem etiam ab F tendunt in B,
                <lb/>
              illudque pellunt verſus C, idcirco, quantum ad hoc
                <lb/>
              attinet B non magis pellitur verſus unam partem </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>