Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001846">
                <pb pagenum="348" xlink:href="010/01/356.jpg"/>
                <arrow.to.target n="marg471"/>
                <lb/>
              pendere aiunt quod aquæ particulæ nequeant ſuam̨
                <lb/>
              vim motiuam exercere intra aerem, & propterea co­
                <lb/>
              gantur motu reflexo excurrere intra profunditatem
                <lb/>
              eiuſdem aqueæ guttulæ, & ex hiſce motibus reflexis
                <lb/>
              ſphæricam figuram guttæ efformari aiunt. </s>
              <s id="s.001847">Secundą
                <lb/>
              cauſa eſt pororum aſſimetria, inquiunt enim poroſi­
                <lb/>
              tates aeris eius figuræ eſſe, vt particulæ aquæ nequa­
                <lb/>
              quam poſſint per incongruentes poroſitates aeris in­
                <lb/>
              ſinuari, & excurrere. </s>
              <s id="s.001848">Vndè guttula aquæ perindè ab
                <lb/>
              aere coercetur, ac ſi eſſet fornix marmoreus. </s>
            </p>
            <p type="margin">
              <s id="s.001849">
                <margin.target id="marg470"/>
              Defectum
                <lb/>
              analogiæ flui­
                <lb/>
              dorum, aut a
                <lb/>
              diuerſita rę
                <lb/>
              motuum aut
                <lb/>
              ab
                <expan abbr="incõgruẽ-tia">incongruen­
                  <lb/>
                tia</expan>
              pororum
                <lb/>
              pendere cea­
                <lb/>
              ſcut. </s>
            </p>
            <p type="margin">
              <s id="s.001850">
                <margin.target id="marg471"/>
              Cap. 8. cur
                <lb/>
              exiguæ aquæ
                <lb/>
              guttæ ſupra
                <lb/>
                <expan abbr="libellã">libellam</expan>
              aquæ
                <lb/>
              aſcendunt.</s>
            </p>
            <p type="main">
              <s id="s.001851">
                <emph type="center"/>
              PROP. CLXVIII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001852">
                <emph type="center"/>
                <emph type="italics"/>
              Ob motuum diuerſitatem aquæ, & aeris non poſſunt aquæ
                <lb/>
              guttulæ ſphæricè conglobari.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001853">ET quoad motuum diuerſitatem pertinet,
                <expan abbr="notã-dum">notan­
                  <lb/>
                dum</expan>
              eſt verum non eſſe, quòd motus vnius cor­
                <lb/>
              poris omninò impediatur à motu diuerſo alterius,
                <lb/>
              hoc enim contingit quando prædicti motus ſunt in­
                <lb/>
              ter ſe contrarij per eamdem rectam lineam, & æqua­
                <lb/>
              libus viribus, & velocitatibus facti; ſi enim non ſint
                <lb/>
              inter ſe contrarij, ſed ambo ad eaſdem partes
                <expan abbr="tẽdãt">tendant</expan>
              ,
                <lb/>
              tunc non omninò impeditur motus alterius corporis,
                <lb/>
              ſed tantummodò alteratur quoad directionem, vel
                <lb/>
              circa velocitatem; quia verò aduerſarij ſupponunt
                <lb/>
              motiones partium tum aquæ cùm aeris, vagas, & di
                <lb/>
              uerſimodas ſursùm, deorsùm, & lateraliter, erit om­
                <lb/>
              ninò impoſſibile, vt ſemper motus
                <expan abbr="particularũ">particularum</expan>
              aquæ
                <lb/>
              opponantur motionibus, quibus partes aeris
                <expan abbr="agitã-">agitan-</expan>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>