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

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              <s id="s.001293">
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              ampullarum demerſione, aer enim ſupremæ turris,
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              vt minùs grauis altiùs eleuabit ſilum æneum CE, vt
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              nimirùm ſupra aquæ libellam emineat portio maior,
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              quàm EF, & ex prædicta comparatione facilè digno­
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              ſci poteſt diuerſitas ponderis aeris, quæ in diuerſis
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              eleuationibus reperitur. </s>
              <s id="s.001294">Sic etiam reperiri poterunt
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              differentiæ grauitatum aeris diuerſorum locorum, ac
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              Vrbium. </s>
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              Cap. 5. de ae­
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              ris grauitate
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              æquilibrio,
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              ſtructura, &
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              vi elaterią
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              eius.</s>
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            <p type="margin">
              <s id="s.001296">
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              Cap. 5. de ae­
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              ris grauitate
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              æquilibrio,
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              ſtructura, &
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              vi elaterią
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              eius.</s>
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            <p type="main">
              <s id="s.001297">
                <emph type="center"/>
              PROP. CXX.
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            <p type="main">
              <s id="s.001298">
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              Tutisſimo, & facillimo experimento elicitur ſpecificam
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              aquæ ad aeris grauitatem ſe habere, vt
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              1175.
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                <emph type="italics"/>
              cum
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              4.
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              ſeptimis ad
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              1.
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              </s>
            </p>
            <p type="main">
              <s id="s.001299">SEd præcipuus, ac pulcherrimus modus
                <expan abbr="reperiẽ-di">reperien­
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                di</expan>
              aeris grauitatem hic eſt,
                <expan abbr="quẽ">quem</expan>
              Acade miæ Me­
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              diceæ experimentali anno 1660. communi caui, vnà
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              cum eius demonſtratione,
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                <figure id="id.010.01.259.1.jpg" xlink:href="010/01/259/1.jpg" number="100"/>
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              eumque ibidem eiuſdem
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              anni ęſtate ad praxim re­
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              degi: ſumpſi plumbeam pi­
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              lam cauam BC aere
                <expan abbr="plenã">plenam</expan>
              ,
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              & vndique clauſam, hanc
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              quidem perfectiſſima bi­
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              lance in aere ponderaui,
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              poſtea addito pondere F,
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              à quo poſſet pila BC infra
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              aquæ libellam demergi, paritèr eius pondus præci­
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              ſum in aqua reperi, alligata nimirùm pila non funi-</s>
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