Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657
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              Propoſitione. II.
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              præcedentis; ac pro­
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              inde per Propr. III.
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              cap. 1. aqua AB ex­
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              pellet aquam CB,
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              non
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              per preſ­
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              ſionem, ſed per at­
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              tractionem; hoc eſt,
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              efflueta qua AB, ſe­
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              cumque
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              CB, & quidem to­
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              tam, tum propter
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              rationem dictam,
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              tum nè detur vacu­
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              um in ſiphone. </s>
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              Annotatio I.
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              MOnuit hîc P. Athanaſius Kircherus, ea quæ diximus hoc loco, ſo­
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              lùm eſſe intelligenda in eo caſu, in quo tubi
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              ABC
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              laxior portio
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              BC
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              inferiùs eſt clauſa, ſolo foramine
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              I.
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              relicto. </s>
              <s>Si enim totum orificium a­
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              pertum fuerit; aqua nulla ratione ſiſtipoterit quin effluat ſecumque tra­
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              hat aquam cruris
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              BA. </s>
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              Rationem adſignat, quia quando ſolum fora­
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              men
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              I
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              eſt apertum, ſola columna aquea
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              BI
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              in fig.
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              I.
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              habet rationem per­
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              pendiculi, eò quòd ſolum illa premat ſupra
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              I. </s>
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              At quando totum orifi­
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              cium eſt apertum, tota aqua
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              BHICG
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              habet rationem perpendiculi,
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              quia tota premit ſupra orificium apertum, ac proinde æquivalet pluribus
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              perpendiculis æqualibus perpendiculo
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              BI;
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              quæ ſimul ſumpta ſuperant
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              perpendiculum longius
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              BA. </s>
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              Addidit, hæc ſe longa experientia didiciſſe.
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              Opportuna monitio, nec menti meæcontraria. </s>
              <s>Puto tamen, a­
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              quam ex orificio
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              CI
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              penitus aperto effluere non tam obrationem adſig­
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              natam, quàm quòd aëri facillimus pateat ingreſſus ob laxitatem orificij;
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              quo ingrediente diſcontinuatur aqua, & per vtrumque orificium
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              effluit.
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