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

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="051/01/067.jpg" pagenum="36"/>
            <p type="margin">
              <s>
                <margin.target id="marg93"/>
                <emph type="italics"/>
              Perpendicu
                <lb/>
              lum aquæ
                <lb/>
              deſcenden­
                <lb/>
              tis debet eſſe
                <lb/>
              longius,
                <lb/>
              quàm aſcen­
                <lb/>
              dentis.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.051.01.067.1.jpg" xlink:href="051/01/067/1.jpg" number="14"/>
            <p type="main">
              <s>
                <emph type="center"/>
              §. VII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              Heronis Alexandrini error in elevanda a­
                <lb/>
              qua vi attractivâ.
                <emph.end type="center"/>
                <lb/>
                <arrow.to.target n="marg94"/>
              </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg94"/>
                <emph type="italics"/>
              Error He­
                <lb/>
              ronis.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s>HEro Alexandrinus cap. 53. libri de Spiritalibus modum præ­
                <lb/>
              ſcribit elevandi aquam per vim attractivam ex vacui metu;
                <lb/>
              ſed vehementer hallucinatur, ob perpendiculi prædicti
                <expan abbr="defectũ">defectum</expan>
              ;
                <lb/>
              ſi tamen Heronis eſt error ille, & non potiùs interpretis, qui ſche­
                <lb/>
              ma appoſuit, vt notavit etiam Ioannes Baptiſta Porta lib. 2. de
                <lb/>
              Spirital. cap. 2. </s>
              <s>Affero verba vnà cum Schemate Heronis, ex ver­
                <lb/>
              ſione & editione Federici Commandini Vrbinatis, qui ex Græco
                <lb/>
              in latinum eum tranſtulit quem errorem repetit etiam Ioannes
                <lb/>
              Baptiſta Aleottus in verſione Italica. </s>
            </p>
            <p type="main">
              <s>
                <emph type="italics"/>
              Eſt etiam alia conſtructio,
                <emph.end type="italics"/>
              inquit Hero,
                <emph type="italics"/>
              in qua humidum ſen­
                <lb/>
              ſim fertur, & manet, ita vt ſemper aſcendens videatur.
                <emph.end type="italics"/>
                <lb/>
                <arrow.to.target n="fig7"/>
                <lb/>
                <emph type="italics"/>
              </s>
              <s>Sit baſis
                <emph.end type="italics"/>
              AB
                <emph type="italics"/>
              vndique præcluſa, quæ dia­
                <lb/>
              phragma habeat
                <emph.end type="italics"/>
              CD,
                <emph type="italics"/>
              & vitreum oper­
                <lb/>
              culum Cylindri forma
                <emph.end type="italics"/>
              EF
                <emph type="italics"/>
              ſimiliter vndi­
                <lb/>
              que præcluſum. </s>
              <s>In operculo autem
                <emph.end type="italics"/>
              EF
                <emph type="italics"/>
              ſit
                <lb/>
              tubus
                <emph.end type="italics"/>
              GH,
                <emph type="italics"/>
              ab ipſius tecto parum diſtans,
                <lb/>
              & ſimul perforatus cum diaphragmate. </s>
              <s>A­
                <lb/>
              lius etiam tubus
                <emph.end type="italics"/>
              KL
                <emph type="italics"/>
              ſimul perforetur cum
                <lb/>
              tecto baſis, & à diaphragmate parum diſtet. </s>
              <s>
                <lb/>
              Inſit autem baſi extra vitreum operculum
                <lb/>
              foramen
                <emph.end type="italics"/>
              M,
                <emph type="italics"/>
              per quod vas
                <emph.end type="italics"/>
              AB,
                <emph type="italics"/>
              impleatur:
                <lb/>
              & baſis
                <emph.end type="italics"/>
              AB
                <emph type="italics"/>
              ad fundum canalem habeat
                <emph.end type="italics"/>
                <lb/>
              N. </s>
              <s>
                <emph type="italics"/>
              Sit præterea alius tubus
                <emph.end type="italics"/>
              XO,
                <emph type="italics"/>
              ſimul
                <lb/>
              perforatus cum diaphragmate, parumque
                <lb/>
              à baſi diſtans, per quem implebitur vas
                <emph.end type="italics"/>
              CB. </s>
              <s>
                <lb/>
                <emph type="italics"/>
              Itaque obſtructo canali
                <emph.end type="italics"/>
              N,
                <emph type="italics"/>
              aër qui eſt in
                <emph.end type="italics"/>
              CB,
                <emph type="italics"/>
              per tubos, & per fora­
                <lb/>
              men
                <emph.end type="italics"/>
              M
                <emph type="italics"/>
              excedet extra. </s>
              <s>Et cùm vas
                <emph.end type="italics"/>
              CB
                <emph type="italics"/>
              repletum fuerit, implebi­
                <lb/>
              mus
                <emph.end type="italics"/>
              AD
                <emph type="italics"/>
              per foramen
                <emph.end type="italics"/>
              M,
                <emph type="italics"/>
              aër enim qui in ipſo eſt, per idem foramen
                <lb/>
              excedit. </s>
              <s>Si igitur canalem
                <emph.end type="italics"/>
              N
                <emph type="italics"/>
              fluere dimittamus, in locum
                <emph.end type="italics"/>
              CB
                <emph type="italics"/>
              exina­
                <lb/>
              nitum, aër ex vitreo operculo procedet per tubum
                <emph.end type="italics"/>
              GH:
                <emph type="italics"/>
              in locum autem
                <lb/>
              vitrei operculi exinanitum ex
                <emph.end type="italics"/>
              AD
                <emph type="italics"/>
              humidum aſcendet per tubum
                <emph.end type="italics"/>
              KL,
                <emph type="italics"/>
              &
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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