Gravesande, Willem Jacob 's, Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1

Table of handwritten notes

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          <p>
            <s xml:id="echoid-s12879" xml:space="preserve">
              <pb o="16" file="0500" n="548" rhead="PHYSICES ELEMENTA"/>
            cujus apertura vigeſimam pollicis partem vix æquat. </s>
            <s xml:id="echoid-s12880" xml:space="preserve">Cale-
              <lb/>
            fiat globus, aër in globo ſeſe expandet & </s>
            <s xml:id="echoid-s12881" xml:space="preserve">per tubum
              <note symbol="*" position="left" xlink:label="note-0500-01" xlink:href="note-0500-01a" xml:space="preserve">597.</note>
            bit; </s>
            <s xml:id="echoid-s12882" xml:space="preserve">aquâ frigidâ immergatur globus, frigore aër iterum con-
              <lb/>
            denſabitur &</s>
            <s xml:id="echoid-s12883" xml:space="preserve">, preſſione atmoſphæræ in aquæ ſuperficiem,
              <lb/>
            aqua intrabit globum.</s>
            <s xml:id="echoid-s12884" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12885" xml:space="preserve">Globo tali modo pro parte aquâ impleto ſuper igne pona-
              <lb/>
            tur, eo momento quo aqua in vapores mutabitur exibunt va-
              <lb/>
            pores per T; </s>
            <s xml:id="echoid-s12886" xml:space="preserve">ſi autem calor augeatur ita ut violenter ebul-
              <lb/>
            liat aqua, vapores compreſſi in ſuperiore parte globi ab omni
              <lb/>
            parte elaſticitate ſua recedere conantur & </s>
            <s xml:id="echoid-s12887" xml:space="preserve">violento motu per
              <lb/>
            tubum exeunt. </s>
            <s xml:id="echoid-s12888" xml:space="preserve">Æoli Pila vocatur hæc Machina.</s>
            <s xml:id="echoid-s12889" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">606.</note>
        </div>
        <div xml:id="echoid-div1896" type="section" level="1" n="465">
          <head xml:id="echoid-head625" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          4.</head>
          <p>
            <s xml:id="echoid-s12890" xml:space="preserve">Magis ſenſibilem effectum vis elaſticæ vaporum in Expe-
              <lb/>
              <note position="left" xlink:label="note-0500-03" xlink:href="note-0500-03a" xml:space="preserve">607.</note>
            rimento ſequenti habemus.</s>
            <s xml:id="echoid-s12891" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12892" xml:space="preserve">Globus E cujus diameter eſt etiam quatuor pollicum, ſed
              <lb/>
              <note position="left" xlink:label="note-0500-04" xlink:href="note-0500-04a" xml:space="preserve">TAB. III.
                <lb/>
              fig. 3.</note>
            qui ex craſſiori metallo conſtruitur quam globus quo in præ-
              <lb/>
            cedenti experimento uſi ſumus, rhedæ exiguæ & </s>
            <s xml:id="echoid-s12893" xml:space="preserve">levi impo-
              <lb/>
            nitur ut in figura videtur. </s>
            <s xml:id="echoid-s12894" xml:space="preserve">In ſuperiori parte tubus T qua-
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            dratus cum globo jungitur. </s>
            <s xml:id="echoid-s12895" xml:space="preserve">In medio tubi ſeparatio datur & </s>
            <s xml:id="echoid-s12896" xml:space="preserve">
              <lb/>
            cavitas poſterior communicationem cum globo habet; </s>
            <s xml:id="echoid-s12897" xml:space="preserve">fora-
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            men, cujus diameter eſt circiter pars octava pollicis, datur
              <lb/>
            in medio ſeparationis in tubo, qui ab anteriori parte apertus
              <lb/>
            eſt. </s>
            <s xml:id="echoid-s12898" xml:space="preserve">Clauditur foramen laminâ quæ per duo tranſit forami-
              <lb/>
            na in lateribus tubi & </s>
            <s xml:id="echoid-s12899" xml:space="preserve">ſeparationi in tubo applicatur; </s>
            <s xml:id="echoid-s12900" xml:space="preserve">cùm la-
              <lb/>
            mina paululum ſit obliqua, ſi ictu mallei intrudatur exacte
              <lb/>
            claudet foramen.</s>
            <s xml:id="echoid-s12901" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12902" xml:space="preserve">Globus a rheda ſeparatur & </s>
            <s xml:id="echoid-s12903" xml:space="preserve">foramen reſeratur, calefacto
              <lb/>
            globo ſi hic aquâ immergatur, pro parte impletur aqua ut
              <lb/>
            in experimento præcedenti. </s>
            <s xml:id="echoid-s12904" xml:space="preserve">Clauſo foramine iterum glo-
              <lb/>
            bus igni inponatur donec aqua violenter ebulliat; </s>
            <s xml:id="echoid-s12905" xml:space="preserve">ſi tunc
              <lb/>
            globus cum rheda jungatur & </s>
            <s xml:id="echoid-s12906" xml:space="preserve">foramen aperiatur, exibit
              <lb/>
            vapor violenter verſus unam partem dum rheda verſus par-
              <lb/>
            tem oppoſitam feretur.</s>
            <s xml:id="echoid-s12907" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12908" xml:space="preserve">Vapor violenter compreſſus conatur verſus omnes partes
              <lb/>
              <note position="left" xlink:label="note-0500-05" xlink:href="note-0500-05a" xml:space="preserve">608.</note>
            recedere & </s>
            <s xml:id="echoid-s12909" xml:space="preserve">quidem æqualiter, ideoque preſſiones oppoſitæ
              <lb/>
            ſeſe mutuo deſtruunt, aperto vero foramine vapor qui exit
              <lb/>
            non premit; </s>
            <s xml:id="echoid-s12910" xml:space="preserve">tollitur ergo preſſio quædam ab una parte & </s>
            <s xml:id="echoid-s12911" xml:space="preserve">
              <lb/>
            contraria prævalet, rheda movetur.</s>
            <s xml:id="echoid-s12912" xml:space="preserve"/>
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