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

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="051/01/069.jpg" pagenum="38"/>
                <arrow.to.target n="fig8"/>
                <lb/>
                <emph type="italics"/>
                <emph.end type="italics"/>
              TYV
                <emph type="italics"/>
              priùs adglutinata vaſi
                <emph.end type="italics"/>
                <lb/>
              LZ,
                <emph type="italics"/>
              quod paulò plùs aquæ, quàm
                <lb/>
              ſiphon capiat; habeat autem ad
                <lb/>
              fundum effluxionem
                <emph.end type="italics"/>
                <foreign lang="grc">Ω</foreign>
                <emph type="italics"/>
              Quan­
                <lb/>
              do igitur volumus per ſiphonem e­
                <lb/>
              ducere aquam, quæ eſt in vaſe
                <emph.end type="italics"/>
              AB,
                <lb/>
                <emph type="italics"/>
              effluxionem vaſis
                <emph.end type="italics"/>
              LZ
                <emph type="italics"/>
              digito
                <expan abbr="cõ-prehendentes">con­
                  <lb/>
                prehendentes</expan>
              , ipſum aquâ imple­
                <lb/>
              bimus. </s>
              <s>Poſtea fœmineum ſmeri­
                <lb/>
              ſma maſculo aptantes effluxionem
                <emph.end type="italics"/>
                <lb/>
                <foreign lang="grc">Ω</foreign>
                <emph type="italics"/>
              dimittemus. </s>
              <s>Evacuato au­
                <lb/>
              tem
                <emph.end type="italics"/>
              LZ
                <emph type="italics"/>
              vaſe, aër in ſiphone
                <lb/>
              exiſtens in evacuatum locum pro­
                <lb/>
              cedet; quem conſequetur humi­
                <lb/>
              dum quod in vaſe
                <emph.end type="italics"/>
              AB,
                <emph type="italics"/>
              ita vt
                <expan abbr="ſiphõ">ſiphon</expan>
                <lb/>
              impleatur. </s>
              <s>Deinde aufferentes
                <lb/>
              vas
                <emph.end type="italics"/>
              LZ
                <emph type="italics"/>
              Siphonem fluere ſine­
                <lb/>
              mus. </s>
              <s>Oportet autem ſiphonem rectè deſcendere, ſi officium ſuum præ­
                <lb/>
              ſtare debeat; illud autem erit, quando ad vaſis
                <emph.end type="italics"/>
              AB
                <emph type="italics"/>
              labrum duas regu­
                <lb/>
              las rectas compingemus, atque inter ipſas intrinſecum ſiphonis crus
                <lb/>
              conſtituemus, ita vt vtrasque contingat; ad idem verò ſiphonis crus
                <lb/>
              intrinſecum vtrimque clauvicuulam affigemus, regulas continentem
                <lb/>
              parte interiori: ita enim neque obliquum, neque in anteriorem par­
                <lb/>
              tem declinabit; rectò enim & exquiſitè deſcendet, claviculis regulas
                <lb/>
              atterentibus.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.051.01.069.1.jpg" xlink:href="051/01/069/1.jpg" number="16"/>
            <p type="main">
              <s>Hæc Hero; quæ tamen falſa ſunt, & contraria experien­
                <lb/>
              tiæ, rationi, & hydro-pnevmaticis principijs. </s>
              <s>Niſi enim vaſis
                <lb/>
              altitudo ab V ad
                <foreign lang="grc">Ω</foreign>
              tanta ſit, quantum eſt crus internum CD
                <lb/>
              Siphonis; non aſcendet aqua per crus CD, niſi ad tantam al­
                <lb/>
              titudinem, quanta eſt altitudo vaſis prædicta ab Y, vſque ad
                <foreign lang="grc">Ω</foreign>
              . </s>
              <s>
                <lb/>
              Et ratio eſt, quia cùm perpendiculum Y
                <foreign lang="grc">Ω</foreign>
              minus ſit, quàm
                <lb/>
              perpendiculum CD; non poteſt aqua attolli ad altitudinem
                <lb/>
              CD, ſed poſtquam aſcenderit ad altitudinem æqualem perpen­
                <lb/>
              diculo Y
                <foreign lang="grc">Ω</foreign>
              , relabetur intra vas AB. </s>
              <s>Ioannes Baptiſta Porta </s>
            </p>
          </chap>
        </body>
      </text>
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