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

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                <pb xlink:href="051/01/199.jpg" pagenum="168"/>
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              ſexti Euclid. aut per Propoſit. 6. Paret­
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              gi citati; & in G fiat foramen, (quod
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              ſi fieri nequit, Problema eſt inſolubile.</s>
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              <s>Dico, G eſſe locum foraminis quæſiti. </s>
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              <s>Quoniam enim aquæ fluentes per dicta
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              foramina ſunt in ſubduplicata ratione
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              altitudinum AC, AG, per Propoſit. 5.
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              hujus capitis; & aquæ D, & E ſunt pa­
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              riter in ſubduplicata ratione datæ altitu­
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              dinis AC, & inveniendæ altitudinis, per
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              eandem Propoſitionem 5. hujus capitis; ſequitur aquas fluen­
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              tes per dicta foramina C & G, eſſe ut aquas D & E. </s>
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            <figure id="id.051.01.199.1.jpg" xlink:href="051/01/199/1.jpg" number="87"/>
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              Propoſitio XIV. Problema IX.
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              Dato foramine, aptare in eodem vaſe aliud datum ſi­
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              mile, magnitudinis diverſæ, à quo aqua fluens cum
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              fluente à primo, habeat rationem datam.
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            <figure id="id.051.01.199.2.jpg" xlink:href="051/01/199/2.jpg" number="88"/>
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              <s>IN vaſe AB, datum ſit foramen C, &
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              aliud adſignatum D ſimile, ſed diver­
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              ſæ magnitudinis, ſive majoris, ſive mi­
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              noris; ratio verò aquarum data ſit E, F. </s>
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              Aptandum ſit foramen D adſignatum
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              eâ lege, ut aqua per illud fluens, cum
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              aqua fluente ex C, ſit ut E ad F. </s>
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              Super horizontali ducta CG, fiat fora­
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              men G, æquale foramini D; & perqui­
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              ratur ratio aquarum fluentium per C
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              & G, per Propoſit. 8. hujus capitis, &
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              ſit ut E ad H. </s>
              <s>Quæ ſi eſt eadem quæ
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              eſt inter E & F, habemus intentum:
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              Sin minùs, fiat aliud foramen infra aut
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              ſupra G, ei ſimile & æquale, à quo
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              fluat aqua, quæ cum fluente ab ipſo G
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              habeat rationem ut H ad F, & ſit I,
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              Quod ſi fieri nequit, Problema eſt </s>
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