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

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            <p type="main">
              <s id="s.001301">
                <pb pagenum="253" xlink:href="010/01/261.jpg"/>
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              reæ L, quæ priùs æquè rara erat cum ſuo ambientę,
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              ſed tribui de bet portioni aereæ A, quæ inſinuata eſt
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              in eodem ſpatio L, in quo reliqua pars aeris contine­
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              batur; Poſtea quia HE eſt pondus molis aquæ PQ,
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              quæ ęqualis eſt moli BA
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                <figure id="id.010.01.261.1.jpg" xlink:href="010/01/261/1.jpg" number="101"/>
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              LCF, & EO eſt
                <expan abbr="põdus">pondus</expan>
              mo­
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              lis aquæ RS æqualis inte­
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              græ pilæ contuſæ BLCF; i­
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              gitur differentiale pondus
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              HO pertinet ad
                <expan abbr="aquã">aquam</expan>
              VX,
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                <expan abbr="nẽpè">nempè</expan>
              ad
                <expan abbr="differẽtiã">differentiam</expan>
              aquę PQ
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              ſupra RS, quę æqualis eſt
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              aeri A inſinuato intra
                <expan abbr="ſpa-tiũ">ſpa­
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                tium</expan>
              L; igitur habemus duo
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              corpora inter ſe æqualia mole
                <expan abbr="nẽpè">nempè</expan>
              aqua VX, & aer
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              A, horum autem pondera abſoluta, ex Archimedę,
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                <arrow.to.target n="marg339"/>
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              eamdem proportionem habent, quam eorum gra­
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              uitates in ſpecie; igitur pondus HO ad OM ſiuę
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              ad ei æquale EN, eamdem
                <expan abbr="proportionẽ">proportionem</expan>
              habet,
                <expan abbr="quã">quam</expan>
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              grauitas in ſpecie ipſius aquæ ad grauitatem ſpecifi­
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              cam aeris, reperta autem fuit EN grauitas molis ae­
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              ris A ob contuſionem inſinuati intra L, igitur neceſ­
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              ſariò pondus HO tribui debet aqueæ moli VX. ſi po­
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              ſtea ſumatur moles aquæ Y ad quam aquæ moles VX
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              eamdem proportionem habeat, quam HO ad OM,
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              patet eamdem grauitatem habere aquam Y ac aer A.
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              </s>
              <s id="s.001302">His demonſtratis referam iam experimentum factum
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              in noſtra Academia experimentali Medicea; pon­
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              dus in aere totius pilæ, & aeris BALCF fuit GE gra-</s>
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          </chap>
        </body>
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