Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657
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              <s>Sit vas ABCD, aqua
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                <arrow.to.target n="marg183"/>
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              plenum vſque ad EF, gra­
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              tia exempli (poteſt enim
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              plùs & minùs eſſe
                <expan abbr="repletũ">repletum</expan>
              )
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              habens ſuas anſulas LL per­
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              foratas. </s>
              <s>Fiat lebetarium
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              G, ſive apertum, ſive clau­
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              ſum, quod poſſit innatare
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              ſuperficiei aquæ EF; , & per
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              eius operculum ac fundum
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              trajice ſiphonis HIK crus
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              internum ac brevius HI, &
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              ſtanno, aliavè materia ad
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              foramina benè coarcta,
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              nè aqua ſubintrare in le­
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              betarium poſſit. </s>
              <s>Alterum
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              crus externum ac longius
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              IK trajice per foramina
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              anſularum LL, ſic ut fa­
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              cilè per eas moveri aſcen­
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              dendo ac
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              poſ­
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              ſit. </s>
              <s>His factis, ſi per oſcu­
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              lum K attrahas aërem, qui
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              eſt in ſiphone, ſequetur, ob vacui fugam, aqua vaſis, eâque ſub­
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              ſidente ſubſidebit ſimul & lebetarium, & ſiphon infixus lebeta­
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              rio, fluetque aqua per K, donec oſculum H tangat fundum
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              CD. </s>
              <s>Erit autem ille fluxus ſemper æqualis, eò quòd exceſſus
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              perpendiculi cruris externi & longioris ſupra perpendicu­
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              lum cruris interni & brevioris, ſit ſemper æqualis, hoc
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              eſt, idem, nempe in ſchemate poſito exceſſus KM uſque
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              ad ſupremam aquæ vaſis ſuperficiem EF, propterea quòd efflu­
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              ente aqua ex K, & deſcendente ſuperficie EF verſus
                <expan abbr="fundũ">fundum</expan>
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              vaſis, deſcendat & lebes cum ſiphone ſibi coarctato, ut dixi; quo
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              fit, ut crus IK eandem ſemper aquæ quantitatem ex vaſe per
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              crus HI attrahat, nempe illam quæ eſt in GI, à G ſuprema aquæ </s>
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