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

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              <s id="s.001748">
                <pb pagenum="331" xlink:href="010/01/339.jpg"/>
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              proindè omnium maximè comprimuntur, fit vt præ­
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              dictæ machinulæ externæ maximè diſtrahantur, ex­
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              tendanturque, & ſic efficiant veluti reticulum te­
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              nax, & conſiſtens, internæ verò partes guttulæ
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              quia minus pondus ſuſtinent immo ſuſtinentur à
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              recticulari prædicta ſuperficie externa aquæ, & noņ
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              vniuerſam ponderis vim patiuntur, vti externæ par­
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              tes, ideò minùs, quàm externæ machinulæ diſtrahun­
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              tur, & propterea debiliori tenacitate ſe mutuò nec­
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              tunt, & hinc fit vt altera ſuper alteram excurrere fa­
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              cilè poſſit, vt conſtat experientia, videmus enim in­
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              ternas guttulæ partes vago motu agitari fluereque. </s>
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            <p type="margin">
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              Cap. 7. dę
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              natura flui­
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              ditatis.</s>
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              Cap. 7. dę
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              natura flui­
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              ditatis.</s>
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              PROP. CLVIII.
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            <p type="main">
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              Oſtenditur aquam vi glutinis parumper
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              reſistere penetrationi corporum ſoli­
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              dorum per eam
                <expan abbr="discurrentiũ">discurrentium</expan>
              .
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                <emph.end type="center"/>
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            <p type="main">
              <s id="s.001753">CIrca ſecundam, dici poteſt, quòd reuerà adfit pu­
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              ſilla aliqua reſiſtentia cum dura lamina fluidum
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              penetrat, & confricat laterales partes eius, quæ reſi­
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              ſtentia ob ſui exiguitatem conuinci non poteſt ab ex­
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              perimentis aliquorum. </s>
              <s id="s.001754">Et profectò ſi reuerà nullam̨
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              viſcoſitatem fluidum haberet, nil omninò penetratio­
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              ni alterius corporis reſiſteret, & ideò quodlibet cor­
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              pus grauius ſpecie quàm aqua in ea deſcenderet, &
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              quodlibet minus graue ſpecificè aſcenderet ſursùm,
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              neque exceſſus perimetri, aut ſuperficiei corporis de­
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              merſi reſpectu grauitatis eius poſſet omninò prohi-</s>
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        </body>
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