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

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              Cap. 11. gra­
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              uia in fluido
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              velocitati­
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              bus inæqua­
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              libus ferri
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              debere.</s>
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            <p type="margin">
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              Cap. 2. pr.
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              .</s>
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              Cap. 11. gra­
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              uia in fluido
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              velocitati­
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              bus inæqua­
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              libus ferri
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              debere.</s>
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                <emph type="center"/>
              PROP. CCXXXIV.
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            <p type="main">
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              Si duo ſiphones ex directis æquè altis, & contiguis fiſtulis
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              compoſiti fuerint, & in vnoquoque eorum duæ collatera­
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              les fistulæ æquales ſint inter ſe, atque in ſinistris
                <expan abbr="ſiphonũ">ſiphonum</expan>
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              fiſtulis ponantur duo fluidi cylindruli æquè alti leuiores,
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              vel grauiores aqua, reſiduæ verò ſiphonum capacitates
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              aqua repleantur; aliquantulum tardiùs feretur cylinder
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              in ſiphone latiori, quàm in ſtrictiori.
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            <p type="main">
              <s id="s.002541">SInt duo ſiphones ABCD capaciores quàm PQRS
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              æquè alti, quorum fiſtulæ vnius AB, & CD ſint
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              æquales, & contiguæ,
                <expan abbr="pariterq;">pariterque</expan>
              duæ fiſtule PQ, & SF
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              ſint æquales,
                <expan abbr="cõtiguæque">contiguæque</expan>
              ,
                <expan abbr="ponãturq;">ponanturque</expan>
              primo duæ olei
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              portiones EF, & KY æquè altæ, & proindè latitu­
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              dinibus fiſtularum proportionales, reliquæ verò
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              ſiphonum capacitates aqua repleantur; dico, quod
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              oleum EF parùm tardiùs aſcendet, quàm KY. ſe­
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              centur è regione, & in eiſdem planis horizonta­
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                <figure id="id.010.01.488.1.jpg" xlink:href="010/01/488/1.jpg" number="169"/>
                <lb/>
              libus duæ aquæ portiones
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              FM, & YO, quæ æquales e­
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              runt olei portionibus EF &
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              KY, & eorum centra graui­
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              tatum coniungantur à rectis
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              GH, & TV, quæ bifariam̨
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              ſectæ erunt in I, & X, atque
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              vt pondus olei EF ad
                <expan abbr="põdus">pondus</expan>
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              aquæ FM, velut
                <expan abbr="põdus">pondus</expan>
              olei
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              KY ad aquæ pondus YO, ita fiat HL ad LG, nec non
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              VZ ad ZT; patet perindè operari, ac premere prædi­
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              cta fluida, ac ſi in libris radiorum æqualium HG, & </s>
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          </chap>
        </body>
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