Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

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        <body>
          <chap>
            <p type="main">
              <s id="s.000197">
                <pb pagenum="43" xlink:href="010/01/051.jpg"/>
                <arrow.to.target n="marg44"/>
                <lb/>
              clariori experientia percipitur, ſi enim abſque noua
                <lb/>
              aquæ in fuſione in fiſtula aliqua breui, vel pollice, vel
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              ſubere comprimatur aqua orificium R attingens ſta­
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              tìm apparet effectus prædictæ compreſſionis aquæ,
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              condenſatur enim, acſtringitur aer in vitrea ampul­
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              la AD eodem modo præcisè, ac maior mo­
                <lb/>
                <figure id="id.010.01.051.1.jpg" xlink:href="010/01/051/1.jpg" number="20"/>
                <lb/>
              les altioris aquæ eleuatæ faciebat, eſtquę
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              huiuſmodi compreſſio acris in prædictą
                <lb/>
              ampullula tantæ energiæ vt exiſtente ea le­
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              ui, ſcilicet quæ ſponte ſua ſurſum in aquą
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              SX aſcendat poſſit è contrà
                <expan abbr="leuitatẽ">leuitatem</expan>
              amit­
                <lb/>
              tere, atque acquirere grauitatem, moueri­
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              que, ac deſcendere deorſum,
                <expan abbr="quotieſcumq;">quotieſcumque</expan>
                <lb/>
              aqua in fiſtula ad tantam altitudinem ele­
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              uetur vt valdè comprimere ampullulæ aerem poſſit,
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              vt eam grauem reddat, nec vt hactenùs ſursùm, ſed
                <lb/>
              deorsùm vergat deſcendatque. </s>
            </p>
            <p type="margin">
              <s id="s.000198">
                <margin.target id="marg44"/>
              Cap. 3. flui­
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              dum in ſuo
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              toto quie­
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              ſcens pon­
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              derat.</s>
            </p>
            <p type="main">
              <s id="s.000199">
                <emph type="center"/>
              PROP. XVI.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000200">
                <emph type="center"/>
                <emph type="italics"/>
              Alia ratione grauitatem aquæ ſuper aquam quieſcentis
                <lb/>
              demonſtrare.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000201">HOc deducitur ex eo quòd corpora, quæ ob ex­
                <lb/>
              cedentem eorum grauitatem demerguntur in­
                <lb/>
              fra aquam minùs grauitant in ipſa aqua, quàm iņ
                <lb/>
              aere, vt ſi fuerit pila AB ferrea ſpecie grauior quàm
                <lb/>
              ſit aqua ipſa in vaſe RO contenta, & concipiatur IK
                <lb/>
              vt pondus abſolutum pilæ ferreæ AB, ſcilicèt expri­
                <lb/>
              mat eam grauitatem quam in aere exercet, ſit que eius </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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