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

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        <body>
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            <p type="main">
              <s>
                <pb xlink:href="051/01/165.jpg" pagenum="134"/>
                <arrow.to.target n="fig33"/>
                <lb/>
              ſpatio tredecim ſecundorum tomporis da­
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              bit 144 libras. </s>
              <s>
                <expan abbr="Quoniã">Quoniam</expan>
              autem in una hora,
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              ſeu in 60. minutis primis, hoc eſt, in 3600
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              minutis ſecundis, tredecim ſecunda con­
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              tinentur ducenties ſeptuagies ſexies, rema­
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              nentque 12/
                <gap/>
              , ſive (facilioris calculi gratia)
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              ducenties ſeptuagies ſepties; ſi 144 libras,
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              quas tredecim ſecundis dat tubus EDB,
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              multiplices per 277, fient ferè 39888. li­
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              bræ, quas horæ ſpatio fundit tubus EDB. </s>
              <s>
                <lb/>
              Inveniatur iam inter 64, altitudinem nem­
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              pe tubi ADB, & inter 4, altitudinem ni­
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              mirum portionis EDB, media proporti­
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              onalis 16. </s>
              <s>Quoniam igitur per Propoſit.
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              VIII. præcedentem, aquæ quas tubi ADB,
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              & EDB ſemper pleni, eodem tempore
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              fundunt, ſunt in ſubduplicata ratione eius
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              quam habent altitudines ADB, & EDB;
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              erit aqua quam horæ ſpatio dat tubus
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              EDB, ad aquam quam eodem tempore
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              dabit tubus ADB, ut 4 ad 16, ſeu ut 1 ad 4. </s>
              <s>
                <lb/>
              Itaque ſi fiat, ut 1 ad 4, ita 39888 (tot enim
                <lb/>
              aquæ libras iam oſtendimus horæ ſpatio
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              dare tubum EDP) ad alium numerum,
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              nempe ad 159552, quot hic continet vni­
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              tates, tot aquæ libras horæ ſpatio dabit tu­
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              bus ABD ſemper plenus, lumen habens
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              digitale, altitudinem pedum 64; atque
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              adeo tubus prædictus implebit horæ ſpa­
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              tio ciſternam capacem librarum
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              aquæ 159552. </s>
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