Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

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            <pb xlink:href="051/01/169.jpg" pagenum="138"/>
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              Dato vaſe,
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              & forami­
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              ne, inveni­
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              re tempus
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              quo evacua­
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              tur.
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              <s>Conſtat ex dictis Pro­
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              poſit. XIV. in Annotat. tu­
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              bum quadrupedalem, cu­
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              jus baſis pedalis, & lumen
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              lineare, ſpatio 144. minu­
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              torum, ſeu duabus horis
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              & 24 minutis, totum ex­
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              hauriri, ſi non ſit ſemper
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              plenus. </s>
              <s>Conſtat præterea
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              ex eadem Propoſitione,
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              tubos non ſemper plenos,
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              æquè altos, & æqualium
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              foraminum, ſed inæqua­
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              lium baſium, evacuari in­
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              æqualibus temporibus;
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              & tempora quibus evacuantur, eſſe inter ſe, vt baſes. </s>
              <s>Aſſuma­
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              tur igitur tubus priſmaticus quadrupedalis KL, baſim habens
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              pedalem, & lumen lineare. </s>
              <s>Aſſumatur præterea ex vaſe dato
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              ABCD, pars CFDH alta pedes quatuor, baſſim habens ean­
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              dem cumtoto vaſe centum pedum, lumen verò 1 lineare. </s>
              <s>Quo­
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              niam igitur, per Propoſitionem XIV. dictam, tempora quibus
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              vas CFDH, & tubus KL exhauriuntur per lumen lineare, ſunt
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              inter ſe ut baſes ipſorum; baſes autem ex hypotheſi habent pro­
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              portionem ut 100. ad 1; neceſſe eſt, tempus quo evacuatur vas
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              CFDH per lineare lumen 1, ad tempus quo evacuatur tubus
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              KL per lumen etiam lineare, eſſe ut 100 ad 1. </s>
              <s>Quare cùm tu­
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              bus KL per lineare lumen evacuetur ſpatio 144 minutorum,
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              ut vidimus; evacuabitur vas CFDH, per lineare lumen 1, ſpa­
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              tio 14400 minutorum, (tot enim producuntur, ſi 144 multi­
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              plicentur per 100) ſeu horarum 240, vel dierum decem. </s>
              <s>Iam
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              verò quoniam per Propoſit. XVI. tempus quo effluitaqua ex va­
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              ſe CFDH per lumen digitale E, ad tempus quo effluit eadem
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              aqua ex eodem vaſe per lumen lineare 1, eſt reciprocè, ſicut
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              eſt foramen 1 ad foramen E, nempe ut 1 ad 144; ſi dividatur </s>
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