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

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            <pb xlink:href="051/01/166.jpg" pagenum="135"/>
            <figure id="id.051.01.166.1.jpg" xlink:href="051/01/166/1.jpg" number="57"/>
            <p type="main">
              <s>
                <emph type="center"/>
              Annotatio.
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              </s>
            </p>
            <p type="main">
              <s>
                <arrow.to.target n="marg240"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg240"/>
                <emph type="italics"/>
              Pariſienſes
                <lb/>
              libra
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              72.
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              ef­
                <lb/>
              ficiunt pe­
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              dem
                <expan abbr="cubisũ">cubisum</expan>
                <lb/>
              aquæ.
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              </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              MErſennus ait, heminas ſeu libras Pariſienſes
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              72.
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              efficere pedem
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              cubicum aquæ. </s>
              <s>Itaque ſi placet prædictas libras ad pedes cubi­
                <lb/>
              cos reducere, divide numerum
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              159552
                <emph type="italics"/>
              per
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              72,
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              & quotiens
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              2216
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              da­
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              bit aquæ pedes cubicos quos horæ ſpatio fundet tubus
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              ADB. </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Propoſitio XVIII. Problema II.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Datis altitudine & lumine tubi ſemper pleni, invenire
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              tempus quo datam aquæ quantitatem effundat, ſi­
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              ve quo datam ciſternam impleat.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>SIt tubus ſemper plenus ADB, v.g. 16 pedes altus, lumen </s>
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            <p type="main">
              <s>
                <arrow.to.target n="marg241"/>
                <lb/>
              habens digitale DB; ſit verò quantitas aquæ à tubo ADB
                <lb/>
              effundendæ, aut ciſterna ab eodem replenda, 3000 pedum cu­
                <lb/>
              bicorum. </s>
              <s>Oporteat invenire tempus quo dictam aquam ef­
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              fundat, aut dictam ciſternam impleat. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg241"/>
                <emph type="italics"/>
              Data alti­
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              tudine &
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              foramine
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              tubi, inve­
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              nire tempus
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              quo data a­
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              qua effluit.
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              </s>
            </p>
            <p type="main">
              <s>Revocentur primò 3000 pedes cubici aquæ ad heminas
                <lb/>
                <arrow.to.target n="fig34"/>
                <lb/>
              ſeu libras (quod fiet, ſi 3000 multiplica­
                <lb/>
              bis per 72. fiatq, numerus librarum 216000,
                <lb/>
              (quandoquidem unus pes cubicus conficit
                <lb/>
              72 libras, ut diximus Propoſit: præceden­
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              te in Annotat:) Deinde ſumatur ex ADB,
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              tubus quadrupedalis EDB: Demum inter
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              ADB altitudinem, id eſt, 16, & EDB alti­
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              tudinem, id eſt, 4, inveniatur medius nu­
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              merus proportionalis 8. </s>
              <s>Igitur, per Pro­
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              poſit. VIII. præcedentem, aqua fluens per
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              tubum EDB, eſt ad aquam per tubum
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              ADB eodem tempore fluentem, ut 4 ad 8,
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              in ratione videlicet ſubduplicata altitudi­
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              num EDB 4 pedum, & ADB 16 pedum. </s>
              <s>
                <lb/>
              Quo ergo tempore dat tubus ADB 3000
                <lb/>
              pedes cubicos aquæ, id eſt, 216000 hemi­
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              nas ſeu libras; eodem tempore EDB dabit duplò minus, ſeu </s>
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          </chap>
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