Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/047.jpg" pagenum="16"/>
                <emph type="italics"/>
              alioquingrave, iners, lentum, & humi repens, tracta
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              accurrit non invita, vt videtur, ſuæ〈qué〉 oblita naturæ
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              in ſublime nititur, tripudianti ſimilis, vacui vel
                <expan abbr="replẽ-">replen-</expan>
                <emph.end type="italics"/>
                <lb/>
                <arrow.to.target n="marg51"/>
                <lb/>
                <emph type="italics"/>
              di, vel impediendi causâ. </s>
              <s>Alterum est vis expul­
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              ſiva, ad corporum penetrationem fugiendam; quâ vi
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              eadem Aqua, dum aëri alterivé corpori validè in­
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              cumbenticedere cogitur hoſpitio, expulſa fugam prori­
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              pit eò celeriorem, excelſiorémque, quò vehementiori-
                <emph.end type="italics"/>
                <lb/>
                <arrow.to.target n="marg52"/>
                <lb/>
                <emph type="italics"/>
              bus ſeſtimulis agitatam ſenſerit. </s>
              <s>Tertium est vis ‘Ra­
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              refactiva; quâ obſeſſum elementum in tantas ſubin­
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              de redigitur angustias, vt dum ſeſe, quâ data porta,
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              vel ſubducit, vel ingerit, alas induiſſe videatur, abje­
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              ctis gravitatis propriæ compedibus. </s>
              <s>Quartum de-
                <emph.end type="italics"/>
                <lb/>
                <arrow.to.target n="marg53"/>
                <lb/>
                <emph type="italics"/>
              ni〈qué〉 est gravitas Aquæ naturalis, ad decliviora loca
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              tendentis, & æquilibrium affectantis; quæ gravitas
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              non rarò (quod mirêre) in altum attollit ipſam, quam
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              paulò antè depreſſerat in profundum.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg49"/>
              Principia
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                <expan abbr="Machinarũ">Machinarum</expan>
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                <expan abbr="Hydrau-lico-pnev-maticarũ">Hydrau­
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                lico-pnev­
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                maticarum</expan>
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              quatuor.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg50"/>
              I. Attracti­
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              va vis ad
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              vacuum
                <expan abbr="e-vitandũ">e­
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                vitandum</expan>
              .</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg51"/>
              II. Expulſi­
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              va vis ad
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              corporum
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              penetrati­
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              onem fu­
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              giendam:</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg52"/>
              III. Rarefa­
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              ctio & con­
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              denſatio,
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              aquam vel
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              expellens,
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              vel attra­
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              hens.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg53"/>
              IV. Gravi­
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              tas aquæ
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              æquilibri­
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              um affe­
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              ctantis.</s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Hæc quatuor principia qui applicare ritè nove­
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              rit, quaslibet ingenioſas Machinas, ad Naturæ neſcio
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              an æmulationem, an invidiamfabricari poterit faci­
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              litate ſummâ, ſucceſſu infallibili; cùm nulla Machina
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              hydraulica, aut pnevmatica, aut ex vtrisque mixta
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>