Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657
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              proportio preſſionis aquæ BA ad preſſionem aquæ BC au­
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              getur; ergo, &c. </s>
              <s>Dixi, donec exhauſtum ſit totum crus CB
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              oppoſitum: nam illo exhauſto, minuitur ſemper magis ac magis
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              celeritas effluxus per os A, quoniam minuitur perpendiculum
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              aquæ, ac proinde ſemper minùs ac minùs premitur aqua apud A. </s>
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              Annotatio.
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              In ſiphone inverſo pluribus tubis quàm duobus compoſito eadem. </s>
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              & ob eandem cauſam contingunt, vt patębit conſideranti.
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              Propoſitio IV.
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              Siphonis mixti inæqualium crurium proprie­
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              tates aſſignare.
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              <s>SIphonum mixtorum crura vel ſunt omnia æqualia, vel omnia </s>
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              inæqualia, vel aliqua æqualia, aliqua inæqualia. </s>
              <s>De proprie­
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              tatibus ſiphonis, cuius omnia crura ſunt æqualia, agemus Pro­
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              poſit. </s>
              <s>ſequenti; de reliquorum proprietatibus hîc agemus. </s>
              <s>Sit
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              igitur ſiphon AKDI. </s>
              <s>Hic ſi integer maneat, habebit omnia cru­
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              ra inæqualia: ſi truncetur in E, aut in B, habebit aliqua crura
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              æqualia, alia inæqualia: ſi truncetur in F, aut N, habebit iterum
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              omnia crura inæqualia. </s>
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              Siphonis mi­
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              xti variæ
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              ſpecies.
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              Prima Proprietas.
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              <s>SI ſiphon AKDI maneat integer, & repleatur totus aquâ, efflu­
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              et ea tota per os I. Ratio eſt, quia perpendiculum DI lon­
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              gius eſt quàm perpendiculum DK, ut ſupponitur; ergo plùs
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              premitur aqua apud I, quàm apud K, per dicta Propoſit. III.
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              præcedente, Propriet. I. & Capite I. Propriet. III. ac proinde
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              aqua DI trahit aquam DK; quâ tractâ, ſequitur etiam aqua
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              KA, tum proprio pondere, tum ad vacuum impediendum. </s>
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              Secunda Proprietas.
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              <s>SI crus DI truncetur in B, ita vtos B ſit eiusdem altitudinis
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              ſupra horizontom cum ore A, & totus ſiphon AKDB replea­
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              tur aquá; eſt qui putat non effluere ex B, ſed effluere ex A, du­
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              rareque fluxum donec ſuperficies aquæ B pervenerit ad C,
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              hoc eſt, donec effluxerit tantum aquæ, quantum eſtintra BDC, </s>
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