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

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              <s id="s.001620">
                <pb pagenum="309" xlink:href="010/01/317.jpg"/>
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              ro poſt fuſionem refrigerato videre eſt. </s>
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              <s id="s.001621">
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              Cap. 7. de
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              natura flui­
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              ditatis.</s>
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              <s id="s.001622">
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              Hoc expe­
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              rimento
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                probatur</expan>
              .</s>
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              <s id="s.001623">
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              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.001624">Sed ad maiorem huius doctrinæ euidentiam con­
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              ſideretur aggeries arenæ minutiſſimæ, & aridæ, hæ
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              quidem non excurrunt, neque lubricitatem habent,
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                <arrow.to.target n="marg419"/>
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              ſi poſtea immiſſa, & intercepta aqua lutoſam
                <expan abbr="formã">formam</expan>
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              acquirat,
                <expan abbr="tũc">tunc</expan>
              particulæ aquæ inter arenulas intercep­
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              tæ nedùm eas diſſociant, ſed veluti rotæ, vel cylin­
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              druli, aut materia aliqua vnctuoſa commoditatem eis
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              præſtat, vt poſſint excurrere vna particula arenæ ſu­
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              per aliam contorqueri, atque agitari, & tandem ob
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              natiuam grauitatem quælibet earum deorsùm ten­
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              dendo explanantur, & ad ſuperficiem planam hori­
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              zontalem rediguntur, quòd priùs abſque aqua illą
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              inter arenulas intercepta in cumulum ſatis accliuem
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              ſuſtinebatur, acquirit ergò maſſa illa arenoſa vnà
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              cum aqua conſiſtentiam fluidam, explanatur, & reci­
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              pit figuram continentis vaſis, non ſecùs, ac vitrum,
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              & ferrum fuſum efformatur, & paritèr ad inſtar glo­
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              bulorum cryſtallinorum, qui licèt ſint aridi abſque
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              vllo fluido admixto, & omninò quieſcant in vaſe ali­
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              quo, neque agitentur, omnes tamen iam dictas flui­
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              di proprietates retinere videntur. </s>
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            <p type="margin">
              <s id="s.001625">
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              Et exemplo
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              luti
                <expan abbr="cõfirma-tur">confirma­
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                tur</expan>
              .</s>
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            <p type="main">
              <s id="s.001626">
                <emph type="center"/>
              PROP. CXLVI.
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              </s>
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            <p type="main">
              <s id="s.001627">
                <emph type="center"/>
                <emph type="italics"/>
              Requiritur vis motiua grauitatis in omnibus partibus fluidi,
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              non vt fluiditatem constituat, ſed vt explanare ho
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              rizontaliter fluidum posſit.
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                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001628">VErum tamen eſt, quòd illa præcipua conditio, &
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              proprietas fluidi, qua explanatur, & æqualitèr </s>
            </p>
          </chap>
        </body>
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