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

List of thumbnails

< >
451
451 		452
452
453
453 (309) 		454
454 (310)
455
455 (311) 		456
456 (312)
457
457 		458
458
459
459 		460
460 (313)
< >
page |< < (325) of 824 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div1676" type="section" level="1" n="411">
          <p>
            <s xml:id="echoid-s11647" xml:space="preserve">
              <pb o="325" file="0443" n="487" rhead="MATHEMATICA. LIB. H. CAP. XVIII."/>
            ultra triginta duos pedes in hiſce machinis aqua adſcen-
              <lb/>
            dit .</s>
            <s xml:id="echoid-s11648" xml:space="preserve"/>
          </p>
          <note symbol="*" position="right" xml:space="preserve">1059.</note>
        </div>
        <div xml:id="echoid-div1679" type="section" level="1" n="412">
          <head xml:id="echoid-head557" xml:space="preserve">
            <emph style="sc">Fonticulus</emph>
            <emph style="sc">Heronis</emph>
          .</head>
          <p>
            <s xml:id="echoid-s11649" xml:space="preserve">Fonticuli varii dantur Heronis dicti; </s>
            <s xml:id="echoid-s11650" xml:space="preserve">unius conſtructio-
              <lb/>
              <note position="right" xlink:label="note-0443-02" xlink:href="note-0443-02a" xml:space="preserve">1133.</note>
            nem explicabo.</s>
            <s xml:id="echoid-s11651" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">TAB. XLV.
            <lb/>
          fig. 4.</note>
          <p>
            <s xml:id="echoid-s11652" xml:space="preserve">Vaſa elliptica duo æqualia AB & </s>
            <s xml:id="echoid-s11653" xml:space="preserve">CD, ab omni parte
              <lb/>
            exacte clauſa, ex ære conſtruuntur.</s>
            <s xml:id="echoid-s11654" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11655" xml:space="preserve">In utroque datur ſeparatio per centrum ellipſeos tranſiens
              <lb/>
            & </s>
            <s xml:id="echoid-s11656" xml:space="preserve">vas integrum in duas partes æquales ſecans.</s>
            <s xml:id="echoid-s11657" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11658" xml:space="preserve">Separatio l m n i in vaſe DC ad ellipſis axim perpendi-
              <lb/>
            cularis eſt, ſeparatio c f g h alterius vaſis ad hunc axim in-
              <lb/>
            clinatur.</s>
            <s xml:id="echoid-s11659" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11660" xml:space="preserve">Orâ elevatâ lamina ſuperior vaſis AB circumdatur.</s>
            <s xml:id="echoid-s11661" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11662" xml:space="preserve">Quatuor tubis vaſa junguntur. </s>
            <s xml:id="echoid-s11663" xml:space="preserve">Primus o p cavitatem B
              <lb/>
            vaſis AB trajicit, & </s>
            <s xml:id="echoid-s11664" xml:space="preserve">nullam cum hac communicationem
              <lb/>
            habet, & </s>
            <s xml:id="echoid-s11665" xml:space="preserve">ad fundum uſque cavitatis D fere deſcendit. </s>
            <s xml:id="echoid-s11666" xml:space="preserve">Se-
              <lb/>
            cundus s t ſuperiori parti cavitatis D adferruminatur, & </s>
            <s xml:id="echoid-s11667" xml:space="preserve">
              <lb/>
            ad ſupremam partem cavitatis B adſcendit, non vero lami-
              <lb/>
            nam ſupremam tangit. </s>
            <s xml:id="echoid-s11668" xml:space="preserve">Tertius q r ab inferiori parte ca-
              <lb/>
            vitatis B fere ad fundum cavitatis C pervenit. </s>
            <s xml:id="echoid-s11669" xml:space="preserve">Quartus
              <lb/>
            x v ſuperiori parti cavitatis cohæret, & </s>
            <s xml:id="echoid-s11670" xml:space="preserve">ad ſuperiorem par-
              <lb/>
            tem cavitatis A fere pertingit.</s>
            <s xml:id="echoid-s11671" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11672" xml:space="preserve">Datur tandem tubus z y, qui dum laminam ſupremam
              <lb/>
            vaſis AB trajicit, & </s>
            <s xml:id="echoid-s11673" xml:space="preserve">illi adferruminatur, in cavitatem A
              <lb/>
            deſcendit, ita ut extremitas z a fundo non multum di-
              <lb/>
            ſtet.</s>
            <s xml:id="echoid-s11674" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11675" xml:space="preserve">Cavitatibus ſingulis junguntur epiſtomia; </s>
            <s xml:id="echoid-s11676" xml:space="preserve">aut in illis aliæ
              <lb/>
            aperturæ dantur, quæ cochleis, & </s>
            <s xml:id="echoid-s11677" xml:space="preserve">interpoſito corio, ob-
              <lb/>
            turantur; </s>
            <s xml:id="echoid-s11678" xml:space="preserve">harum præcipuus uſus eſt, ut exactè cavitates
              <lb/>
            evacuentur, ne ab interiori parte æruginem contrahant.</s>
            <s xml:id="echoid-s11679" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1681" type="section" level="1" n="413">
          <head xml:id="echoid-head558" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          5.</head>
          <p>
            <s xml:id="echoid-s11680" xml:space="preserve">Tubo o p aqua infundatur, qua cavitas D impletur; </s>
            <s xml:id="echoid-s11681" xml:space="preserve">ad-
              <lb/>
              <note position="right" xlink:label="note-0443-04" xlink:href="note-0443-04a" xml:space="preserve">1134.</note>
            ſcenditque aqua, ſi infuſio continuetur, per tubum s t, & </s>
            <s xml:id="echoid-s11682" xml:space="preserve">
              <lb/>
            per q r in cavitatem C deſcendit, quæ etiam impletur, aë-
              <lb/>
            re adſcendente per x v & </s>
            <s xml:id="echoid-s11683" xml:space="preserve">exunte per z y. </s>
            <s xml:id="echoid-s11684" xml:space="preserve">Evertatur </s>
          </p>
        </div>
      </text>
    </echo>
Impressum