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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.002954">
                <pb pagenum="551" xlink:href="010/01/559.jpg"/>
                <arrow.to.target n="marg780"/>
                <lb/>
              clauſum aeri frigidiſſimo exponitur, vel intra niuem
                <lb/>
              ſali admixtam demergitur, omninò à metalli
                <expan abbr="conſiſtẽ-tia">conſiſten­
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                tia</expan>
              prohiberetur impedireturque ingreſſus aeris in­
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              tra aquam, quaproptèr tunc
                <expan abbr="">non</expan>
              deberet aqua in actu
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              congelationis rarefieri, & ampliari mole, quod
                <expan abbr="tamẽ">tamen</expan>
                <lb/>
              experientiæ repugnat; euidentiſſimè enim ampullą
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              illa plumbea, vel aurea ſua mollitie cedendo expan­
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              ſioni internæ glaciei inflatur efficiturque ſphæra ma­
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              ioris diametri. </s>
              <s id="s.002955">præterea proximè ante aquæ conge­
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              lationem è profundiori aqua vaſis aſcendunt aereą
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              grana, non ab extrinſeco aere intra eiuſdem vaſis a­
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              quam demergi granula illa conſpiciuntur; non igitur
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              à nouo aere ſubingrediente, & penetrante aquæ ſub­
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              ſtantiam rare fieri, inflarique poteſt aqua glacialis. </s>
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            <p type="margin">
              <s id="s.002956">
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              Cap. 13. cau­
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              ſa rarefacti­
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              onis glaciei
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              affertur.</s>
            </p>
            <p type="main">
              <s id="s.002957">Nec rarefit ob directionem anguillularum aquam
                <lb/>
                <expan abbr="componentiũ">componentium</expan>
              , vt putat Carteſius: hęc enim ſententia
                <lb/>
              improbabilis eſſe videtur, primò ob poſitionis ab­
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              ſurditatem, non enim poteſt aqua
                <expan abbr="cõponi">componi</expan>
              ex anguil­
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                <arrow.to.target n="marg781"/>
                <lb/>
              lulis illis, vt ſuperiùs inſinuauimus; Inſuper ſenſu
                <lb/>
              conſtat in glacie innumera granula aerea de nouo
                <lb/>
              apparere, quæ priùs inconſpicua erant; quaproptèr
                <lb/>
              non à directione, & tenſione anguillalarum, ſed ab
                <lb/>
              illo aere, vel ab alia concomitante cauſa
                <expan abbr="aquã">aquam</expan>
              infla­
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              ri, & rare fieri debere fatendum eſt.
                <lb/>
                <arrow.to.target n="marg782"/>
              </s>
            </p>
            <p type="margin">
              <s id="s.002958">
                <margin.target id="marg781"/>
              Prop. 155.</s>
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            <p type="margin">
              <s id="s.002959">
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              Intra aquæ
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              ſubitantiam
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              in
                <gap/>
              nummerae
                <gap/>
              ae
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              ris parti
                <gap/>
              cule
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                <gap/>
              eommixtæ
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              r
                <gap/>
              periuntur</s>
            </p>
            <p type="main">
              <s id="s.002960">Modò animaduertendum eſt pro ſolutione huius
                <lb/>
              problematis, quòd in aqua fluida innumerę aeris par­
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              ticulæ admixtæ, & diſſeminatæ perpetuò reperiun­
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              tur; ſiuè hoc contingat ex eo quod aqua aeri
                <expan abbr="cõtermi-na">contermi­
                  <lb/>
                na</expan>
              in varia eius agitatione aeris aliquas particulas in</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>