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

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              <s id="s.002937">
                <pb pagenum="548" xlink:href="010/01/556.jpg"/>
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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>
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              <s id="s.002939">
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              De vi per­
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              cuſs. cap. 31.
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              pr. 105.</s>
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              Cap. 13. cau­
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              ſa rarefactio­
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              nis glaciei
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              affertur.</s>
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            <p type="main">
              <s id="s.002941">Quòd verò vis, qua aqua dilatatur, in actu conge­
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              lationis ſit propemodum immenſa, conſtat ex experi­
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              mentis ibidem traditis, vaſa enim vitrea vndiquę
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              clauſa in actu congelationis aquæ incluſæ diffringun­
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              tur, & vaſa ærea paritèr clauſa, licèt eius parietes
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              craſſitiem ſemidigiti auricularis habeant, nihilomi­
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              nùs etiam diſcinduntur, diffringunturque, quod qui­
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              dem à vi, & energia cunei compreſſi à vaſto ponde­
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              re præſtari minimè poſſet. </s>
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            <p type="main">
              <s id="s.002942">Ex recentioribus aliqui tentarunt cauſam rarefa­
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              ctionis glaciei reddere; primò ex principijs Gaſſen­
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              di, qui expreſsè negat frigiditatem eſſe meram calo­
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              ris priuationem: ſed ſicuti in natura dantur corpuſcu­
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              la ignea caliditatem producentia, fic quoque dari
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              corpuſcula aliqua tetraedica, quæ frigorifica, ſiuę
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              alinitralia à Gaſſendo appellantur; hæc dum intrą
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              aquam inſinuantur, molis amplitudinem,
                <expan abbr="cõnexionẽ">connexionem</expan>
              ,
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              & duritiem creare putant, vnà cum ingenti frigidita­
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              te, & hanc eſſe cauſam rarefactionis, ſeù ampliatio­
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              nis, quam aqua glaciata acquirit. </s>
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              PROP. CCLXXII.
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            <p type="main">
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                <emph type="italics"/>
              Rarefactio, & augmentum molis aquæ glaciatæ non effici­
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              tur à mixtione, & interpoſitione corpuſculorum frigidi­
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              tatem creantium.
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                <emph.end type="center"/>
              </s>
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            <p type="main">
              <s id="s.002945">SEd hoc duplici modo redargui mihi poſſe vide­
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              tur; primò, quia ſalia prædicta aquæ admixtą
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              pondus, & grauitatem eius augere aliquo pacto de­
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              berent, quod quidem
                <expan abbr="experiẽtiæ">experientiæ</expan>
              repugnat, cùm cya­
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              thus aquæ fluidæ vnius libræ v.g. poſt eius congela-</s>
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