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

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                <pb pagenum="484" xlink:href="010/01/492.jpg"/>
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              cylindri aqua grauiores, patet non minus ſiphones
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              conſtitui, vt in prop. 234 dictum eſt, quare eodem̨
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              modo concludetur, quòd cylinder ſtrictior parum ce­
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              lerius deſcendet quàm latior, quod erat &c. </s>
              <s id="s.002553">
                <expan abbr="">non</expan>
              ſecus
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              in aſcenſu vel deſcenſu prædictorum cylindrorum̨
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              non facilè determinari poteſt menſura exceſſus velo­
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              citatis cylindri DF ſupra velocitatem cylindri AC,
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              quare recurrendum eſt ad experientiam, in qua reue­
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              ra obſeruatur exceſſus minimus velocitatis in cylin­
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              dro DF ſupra velocitatem alterius cylindri AC; ſed
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              procùl dubio velocitas cylindri DF minorem, quàm
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              ſubduplicatam proportionem habere videtur ad ve­
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              locitatem alterius cylindri AC eius quam habet baſis
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              BC ad baſim EF. </s>
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            <p type="margin">
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              Prop. 223.</s>
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            <p type="margin">
              <s id="s.002555">
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              Prop. 334.</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. CCXXXVI.
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            <p type="main">
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              Si duo quælibet ſolida homogenea, & à ſimilibus figuris
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                prehenſa</expan>
              , ſimiliterque poſit a fuerint dum in aqua ferun­
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              tur, maius celeriùs aſcendet vel deſcendet, quàm minus,
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              ſed in minori proportione quàm ſubduplicata
                <expan abbr="altitudinũ">altitudinum</expan>
              .
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                <emph.end type="center"/>
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              <s id="s.002559">SInt duo ſolida homogenea pri­
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              mò aqua leuiora AC, & DF, quo­
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              rum figuræ ſimiles ſint inter ſe, & in
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              vaſis amplis ſemper infra aquam de­
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              merſa ſimiliter poſita ſint dum
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                dunt</expan>
              per ſpatia, primo æqualia X &
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              Z, ſcilicèt dum ſursùm feruntur ſem­
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              per axes eorum, ſint paralleli, & æ­
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              què inclinati ad planum horizontis,
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              atque AC tempore T pertranſeat ſpatium X, & DF </s>
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