Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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              <s id="s.001734">
                <pb pagenum="329" xlink:href="010/01/337.jpg"/>
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                <lb/>
              ſit octacdra, vel alterius ſimilis figuræ; hæc, inquam,
                <lb/>
              extrinſecè ambiri debet à tenuiſſima lanugine, quæ
                <lb/>
              flecti, & reſilire poſſit ad
                <expan abbr="modũ">modum</expan>
              machinæ. </s>
              <s id="s.001735">Sed opor­
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              tet vt prædictæ machinulæ ſint breues, contortæ, &
                <lb/>
              exigui roboris, vt nimirùm minimam, &
                <expan abbr="inſenſibilẽ">inſenſibilem</expan>
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              vim habeant, nec poſſint impedimentum ſenſibilę
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              afferre fluxui interno earumdem partium aquæ. </s>
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            <p type="margin">
              <s id="s.001736">
                <margin.target id="marg444"/>
                <lb/>
              Cap. 7. de
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              natura flui­
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              ditatis.
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            <p type="margin">
              <s id="s.001737">
                <margin.target id="marg445"/>
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              In lib. de vi
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              percula.
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            <p type="margin">
              <s id="s.001738">
                <margin.target id="marg446"/>
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              Cap. 7. dę
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              natura flui­
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              ditatis.
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              </s>
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            <p type="margin">
              <s id="s.001739">
                <margin.target id="marg447"/>
              Cap, 7. dę
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              natura flui­
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              ditatis.</s>
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            <p type="main">
              <s id="s.001740">Sed circa vim prædicti glutinis fluidi
                <expan abbr="nõnullæ">nonnullæ</expan>
              dif­
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                <arrow.to.target n="marg448"/>
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              ficultates occurrunt. </s>
              <s id="s.001741">prima quomodo, & quare par­
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              tes fluidi facilè ſuper ſe ipſas excurrere poſſint, diffi­
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              cilè verò à tota maſſa fluida diuelli, ſegregariquę
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              valeant. </s>
              <s id="s.001742">ſecunda, quare lamina ſolida, quæ inſenſibi­
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              litèr magis, vel minùs grauis fit, quàm fluidum, deor­
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              sùm, aut ſursùm aſcendere poſſit in ipſomet fluido, ex
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              quo deducunt nullam viſcoſitatem in ipſo fluido re­
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              periri. </s>
              <s id="s.001743">tertia quare aliqua fluida non miſcentur, imò
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              fugiunt alia fluida, & ſolida corpora, vti aqua noņ
                <lb/>
              miſcetur cum aere, neque cum oleo, neque cum hy­
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              drargyro, & quodlibet ex prædictis corporibus
                <expan abbr="ſeiũ-gitur">ſeiun­
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                gitur</expan>
              , & refugit reliqua corpora; quæ ſibi analogą
                <lb/>
              non ſint. </s>
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            <p type="margin">
              <s id="s.001744">
                <margin.target id="marg448"/>
              Proponun­
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              tur difficul­
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              tates aliquæ
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              circa vim
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              glutinis flui­
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              dorum.</s>
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            <p type="main">
              <s id="s.001745">
                <emph type="center"/>
              PROP. CLVII.
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              </s>
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            <p type="main">
              <s id="s.001746">
                <emph type="center"/>
                <emph type="italics"/>
              Quare partes fluidi ſuper ſeipſas fluere poſsint,
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              difficilè verò à tota maſſa fluida pen­
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              dula diuelli, diſiungique queant,
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              rationem reddere.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001747">QVoad primam videtur machina eius naturæ eſ­
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              ſe, vt tantò maiorem energiam, aut reſiſtenti-</s>
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