Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

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            <pb xlink:href="051/01/172.jpg" pagenum="141"/>
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              <s>SIt tubi vel alterius vaſis erogatorij aquâ ſemper pleni altitudo
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                <arrow.to.target n="marg246"/>
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              9. pedum, ex cuius lumine ſpatio unius minuti ſaliat una aquæ
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              libra, ſit autem producenda altitudo eò uſque, ut æquali ſpatio
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              minuti, per idem aut æquale lumen effundat 16. libras aquæ. </s>
              <s>Du­
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              plicetur ratio 16 ad 1, & proveniet ratio 256 ad 1; nam 16 ducta in
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              16 efficiunt 256: cumque 9 referat unitatem, multiplica 256 per
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              9, & provenient 2304, pro tubi aut alterius vaſis quæſiti alti­
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              tudine. </s>
              <s>Ratio eſt, quia tubi habent duplicatam rationem a­
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              quarum, per Propoſit. VIII. huius capitis. </s>
              <s>Si itaque fiat, ut 1 ad
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              256, ita 9 ad aliud; provenient 2304. </s>
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            <p type="margin">
              <s>
                <margin.target id="marg246"/>
                <emph type="italics"/>
              Data tubi
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              altitudine,
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              ac tempore
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              effiuentis a­
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              quæ deter­
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              minatæ, in­
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              venire alti­
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              tudinem
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              pro alia a­
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              quæ quanti­
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              tate.
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              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Propoſitio XXIV. Problema VIII.
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              </s>
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            <p type="main">
              <s>
                <emph type="center"/>
              In tubo ſeu vaſe non ſemper pleno determinare ſpatia,
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              quæ temporibus æqualibus ſibi ſuccedentibus evacuantur;
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              vti & menſuram ſeu pondus aquæ quæ effluit.
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              </s>
            </p>
            <p type="main">
              <s>PArte 2. Claſſe 1. cap. 4. inter alias Machinas afferemus varia liy­
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              drologia, ſeu horologia aquatica, quibus per fluxum aquæ è
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                <arrow.to.target n="marg247"/>
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              foramine alicui
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              9
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              tubi, aut vaſis, metimur horas æquales ſeu ęqua­
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              les temporis partes, ſignando in vaſis latere lineas determinantes
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              fluxum æqualibus temporibus correſpondentem. </s>
              <s>At quoniam
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              ex dictis ſuprà Propoſitione VI. conſtat, ſpatia quæ æqualibus
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              temporibus evacuantur, non eſſe æqualia, ſed ſemper minora
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              atque minora evadere, eò quòd æqualibus temporibus non ef­
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              fluat æqualis aquæ copia, ſed ſemper minor ac minor; ideo de­
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              terminandum híc eſt, quomodo geometricè inveniendum ſit in
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              quolibet vaſe dictum ſpatiorum decrementum, ſeu quomodo
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              dividendum ſit latus vaſis, ut ſpatia adſignata æqualibus tem­
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              poribus evacuentur. </s>
              <s>Iterum quoniam per dicta eâdem Pro­
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              poſitione VI, aqua quæ æqualibus temporibus effluit è dictis va­
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              ſis, non eſt æqualis, ſed in æqualis; determinandum eſt, quan­
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              tum quovis æquali tempore effluat. </s>
            </p>
            <p type="margin">
              <s>
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                <emph type="italics"/>
              In tubo de­
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              terminare
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              ſpatia que
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              temporibus
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              æqualibus
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              evacuan­
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              tur.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>Dico itaque, aquam æqualibus temporibus effluere è tu­
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              bis non ſemper plenis ea ratione, ut ſingulis temporibus </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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