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

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              <s id="s.002401">
                <pb pagenum="458" xlink:href="010/01/466.jpg"/>
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              fiſtula putei, & hæc eſt ratio quare in anguſtiſſimis fi­
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              ſtulis, & canalibus tenuiſſimis aqua nedùm tardè de­
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              fluit, ſed aliquando omninò eius motus, & caſus im­
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              peditur, vt ſuperiùs declarauimus. </s>
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            <p type="margin">
              <s id="s.002402">
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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="main">
              <s id="s.002403">
                <emph type="center"/>
              PROP. CCXVIII.
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            <p type="main">
              <s id="s.002404">
                <emph type="center"/>
                <emph type="italics"/>
              In eiſdem fiſtulis inæqualitèr ad horizontem inclinatis velo­
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              citates aquæ fluentis ſubduplicatam proportionem
                <expan abbr="habẽt">habent</expan>
              ,
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              non longitudinum, ſed ſublimitatum perpendicularium
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              carum.
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                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.002405">POſtea ſi eædem duæ fiſtulæ inæqualitèr ad hori­
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              zontem fuerint inclinatæ, fluxus eiuſdem fluidi
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              in eis fient velocitatibus ſubduplicatè proportiona­
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              libus, non quidem longitudinibus earum, ſed vertica­
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              libus altitudinibus; propterea quod demonſtrarunt
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              Galileus, & Torricellius, quòd ſi idem mobile fera­
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              tur per planum inclinatum, & verticale, itaut ambo
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              eamdem eleuationem habeant, ſi tamen
                <expan abbr="initiũ">initium</expan>
              vtriuſ­
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              que motus à quiete fiat, in fine vtriuſque deſcenſus,
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              acquiret mobile eumdem gradum velocitatis. </s>
              <s id="s.002406">Hinc
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              conſtat, quòd in duabus fiſtulis inæqualitèr ad hori­
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              zontem inclinatis velocitates quibus idem fluidum̨
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              ab infimis orificijs egreditur, correſpondere quidem
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              debeant non longitudinibus fiſtularum, ſed earum̨
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              eleuationibus. </s>
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            <p type="margin">
              <s id="s.002407">
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              Galil. de mo­
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              tu grauium
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              deſcend. </s>
              <s id="s.002408">lib.
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              2. ſcol. </s>
              <s id="s.002409">pr. 2
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              & Tor. lib. 1.
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              prop. 5.</s>
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            <p type="main">
              <s id="s.002410">
                <emph type="center"/>
              PROP. CCXIX.
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              </s>
            </p>
            <p type="main">
              <s id="s.002411">
                <emph type="center"/>
                <emph type="italics"/>
              Velocitates quibus aqua egreditur ab infimis fiſtularum ori­
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              ficijs illæ eædem ſunt, quibus eadem aqua intra cauitates
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              canalium mouetur.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.002412">OVia ſemper æqualibus temporibus æquales a-</s>
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          </chap>
        </body>
      </text>
    </archimedes>
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