Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657
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              Axioma hy­
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              draulicum.</s>
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              Tertia Proprietas.
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              Aqua per
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              longius crus
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              ſiphonis ce­
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              leriùs cur­
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              rit, quàm
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              per brevius.
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              <s>AQua per longius crus ſiphonis inverſi eò currit celeriùs, quò
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              longius fuerit crus. </s>
              <s>Ratio eſt, quia quò longius eſt crus, eò
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              longius eſt aquæ deſcendentis
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              , ac proinde eò ma­
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              ius pondus incumbit aquæ prope os, eòque magis premitur a­
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              qua in egreſlu, celeriúsque propterea effluit, & conſequenter ce­
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              leriùs deſcendit. </s>
              <s>Hinc formo ſequens </s>
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            <p type="main">
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              Axioma Hydraulicum IV.
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            <p type="margin">
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                <emph type="italics"/>
              Axioma hy­
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              draulicum.
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              In hydraulicis per ſiphones & tubos longiores celeriùs fluit aqua,
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              quàm per breviores, poſito eodem, aut æquali orificio per quod effluit.
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              Quarta Proprietas.
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              Aqua per
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                <expan abbr="ſiphonẽ">ſiphonem</expan>
              fluit
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              difformi
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              celeritate.
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              <s>AQua per longius crus ſiphonis inverſi non effluit celeritate v­
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              niformi, ſed difformi; augetur enim continuò celeritas de­
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              ſcenſus, donec exhauſtum ſit crus oppoſitum: nunquam tamen
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              deſcendit tam celeriter aqua, quàm ſi liberè, hoc eſt, non per
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              ſiphonem, ſed per tubum, aut extra tubum vel canalem deſcen­
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              deret. </s>
              <s>Ratio eſt, quia aqua effluens per crus longius AB, in an­
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              tea poſito, & in quocunque alio ſiphone, debet ſecum trahere
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              contranitentem aquam cruris brevioris CB, nè detur vacuum
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              intra ſiphonem; quæ aqua cruris brevioris quoniam continuò
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              minuitur effluente aqua per os A, ideo faciliùs ſemper ac faci­
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              liùs attrahitur ab aqua cruris longioris AB; cuius proinde
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                dentis</expan>
              celeritas continuò intenditur, donec exhauſtum ſit to­
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              tum crus CB. </s>
              <s>Non æquat tamen celeritatem eam, quâ liberè
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              deſcenderet, non trahendo ſecum aquam alterius cruris; quia
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              quàm diu reſtat aliquid aquæ in crure breviori CB, attrahere
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              illud debet, vt poſſit effluere, ac proin de ſemper aliquid retinet
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              impedimenti; quo caret, dum liberè cadit. </s>
              <s>Adde quòd quò
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              diutiùs aqua effluit per A, eò aquæ cruris CB ſuperficies ex­
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              trema C magis aſcendit verſus B, adeoque & perpendiculum
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              aquæ cruris CB continuò minuitur, aquæ interim, quæ ex crure
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              AB fluit, perpendiculo manente eodem. </s>
              <s>Augetur ergo aſſiduè
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              proportio perpendiculi BA ad perpendiculum BC, adeoque & </s>
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