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

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              <s id="s.000212">
                <pb pagenum="47" xlink:href="010/01/055.jpg"/>
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                <lb/>
              bet, & quia hoc ſemper repetitur, ſcilicèt perpetuò
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              reſtituitur in ſuperiori loco AI aqua duplò grauior,
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              quàm ea, quæ in loco infimo HD reponitur, igitur
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              vt contingit in libra efficientur perpetuæ, & conti­
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              nuatæ vibrationes, veluti in pendulo, & in aqua fie­
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              ri ſolent plures vndulationes, ſic in aqua perpetuo
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              motu agitarentur eius partes aſcendendo, & deſcen­
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              dendo. </s>
              <s id="s.000213">hoc verò ſenſus euidentia redarguit, igitur
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              fatendum eſt ſupremam aquam AI ſuſtentatam ab
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              inferiori aqua ſuper eam non exercere vim vllam̨,
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              nec preſſionem, proinde que non grauitare, hac ſcili­
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              cet de cauſa, quia nimirùm in eius loco naturali col­
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              locata re quieſcit, ac ſiſtitur. </s>
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              Contra do­
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              ctrinam ſu­
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              periùs addu­
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              ctam adeſt
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              noua difficul­
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              tas, quod ni­
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              mirum mo­
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              tu perpetuo
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              aqua agitari
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              deberet.</s>
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            <p type="margin">
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              Cap. 3. flui­
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              dum in ſuo
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              toto quie­
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              ſcens ponde­
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              rat.</s>
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              <s id="s.000216">
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              PROP. XVIII.
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            <p type="main">
              <s id="s.000217">
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              Maior aquæ moles alteri ſupe poſita non exercet maiorem
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              vim compresſiuam, quàm minor.
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                <emph.end type="center"/>
              </s>
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            <p type="main">
              <s id="s.000218">VT verò huiuſmodi paralogiſmus detegatur,
                <expan abbr="animaduertẽd">a­
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                nimaduertendum</expan>
              eſt minimè verum eſſe, quòd
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              quælibet aquæ moles maior alterà,
                <expan abbr="nẽpe">nempe</expan>
              dupla, exer­
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              ceat quoque duplam vim grauitantem quotieſcum­
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              que maior ſupra minorem inſiſtat, & ab ea fulciatur,
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              ſed tunc ſolummodò propoſitio verificatur quando
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              earum baſes
                <expan abbr="cõtiguæ">contiguæ</expan>
              æquales fuerint, ac inſuper in
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              eodem plano horizonti parallelo conſtiterint. </s>
              <s id="s.000219">Sup­
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              ponatur vas cylindricum plenum aqua ABDC, ſit­
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              que portio ſuprema, & ideò eius altitudo AH dupla
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              infimæ altitudinis HB, licèt ergo reuerà ſupremæ </s>
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          </chap>
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