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

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              <s id="s.001078">
                <pb pagenum="208" xlink:href="010/01/216.jpg"/>
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              ſi æquilibrium momentorum efficiatur, ſcilicèt niſi
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              momentum ponderis cylindri aerei ſuperficiem DE
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              comprimentis æquale fuerit momento ponderis cy­
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              lindri mercurialis BF. </s>
              <s id="s.001079">Huiuſmodi ſpeculatio magno
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              plauſu à viris doctis excepta fuit, alijſque
                <expan abbr="experimẽ-tis">experimen­
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                tis</expan>
              pariter comprobata, quia nimirùm ſi loco hydrar­
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              gyri aquam adhibeamus, vel aliud fluidum, tunc aqua
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              pura eleuatur ad altitudinem pedum 32. vel cubito­
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              rum 17. proximè cuius pondus præcisè æquatur gra­
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              uitati prædicti cylindri mercurialis BF vnius cubiti,
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              & quadrantis (ſumptis nimirum baſibus æqualibus)
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              & ſi fuerit oleum altius quàm aqua pura eleuatur, ſed
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              præcisè quantum exigit aquæ grauitas ei æqualis;
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              idemque continget ſi fuerit aliquis ſpiritus, vel qui­
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              libet alius liquor. </s>
              <s id="s.001080">cùm igitur in hiſce omnibus fiſtulis
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              eleuentur varij liquores, itaut eorum partes eleuatæ
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              ſuper infimam libellam ſemper eiuſdem ſint grauita­
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              tis, dicendum neceſſariò eſt ab vnica, & eadem vi
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              compreſſiua eleuari, quę ſemper eiuſdem roboris ſit:
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              at nulla alia aſſignari poteſt præter pondus cylindri
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              aerei liquori in ſcutella contento
                <expan abbr="incũbentis">incumbentis</expan>
              . </s>
              <s id="s.001081">igitur
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              poteſt aer incumbens eleuare prædictos liquores, hoc
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              autem minimè effici poſſet abſque eo quod in aerę
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              æquilibrium efficeretur; ſicuti in maris oceano ex eo
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              quod omnes partes aquæ æquali niſu deorſum ferun­
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              tur, & premunt, fit vt eius ſuprema libella ſphæricè
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              contornetur, ſic paritèr ſuprema aeris ſuperficies
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              ſphæricè tornata erit, ex eo quod partes eius omnes
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              æquali niſu deorſum
                <expan abbr="grauitãtes">grauitantes</expan>
              æquilibrium
                <expan abbr="efficiũt">efficiunt</expan>
              . </s>
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          </chap>
        </body>
      </text>
    </archimedes>