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

Table of figures

< >
< >
page |< < ((136)) of 824 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div2625" type="section" level="1" n="662">
          <pb o="(136)" file="0662" n="731" rhead="PHYSICES ELEMENTA"/>
          <p>
            <s xml:id="echoid-s17089" xml:space="preserve">Hæc Poli altitudo æqualis eſt latitudini. </s>
            <s xml:id="echoid-s17090" xml:space="preserve">Altitudo Poli
              <lb/>
              <note position="left" xlink:label="note-0662-01" xlink:href="note-0662-01a" xml:space="preserve">1127.</note>
            eſt angulus P T b, cujus menſura eſt arcus P b, latitudo
              <lb/>
            menſuratur arcu, qui in Tellure reſpondet arcui Z E in cœ-
              <lb/>
            lis : </s>
            <s xml:id="echoid-s17091" xml:space="preserve">Hic autem æqualis eſt arcui P b; </s>
            <s xml:id="echoid-s17092" xml:space="preserve">utriuſque enim
              <note symbol="*" position="left" xlink:label="note-0662-02" xlink:href="note-0662-02a" xml:space="preserve">1118.</note>
            plementum, ad quadrantem circuli, eſt arcus Z P.</s>
            <s xml:id="echoid-s17093" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17094" xml:space="preserve">In hoc ſitu ſpectatoris, quia Æquator ad Horizontem in-
              <lb/>
              <note position="left" xlink:label="note-0662-03" xlink:href="note-0662-03a" xml:space="preserve">1128.</note>
            clinatur, omnia corpora cœleſtia in circulis ad Horizontem,
              <lb/>
            inclinatis lineis A a, B b, repræſentatis, motu diurno ferun-
              <lb/>
            tur.</s>
            <s xml:id="echoid-s17095" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17096" xml:space="preserve">Quædam corpora cœleſtia in ſingulis Telluris revolutionibus
              <lb/>
              <note position="left" xlink:label="note-0662-04" xlink:href="note-0662-04a" xml:space="preserve">1129.</note>
            oriuntur & </s>
            <s xml:id="echoid-s17097" xml:space="preserve">occidunt, illa nempe, quæ dantur inter paralle-
              <lb/>
            los ad Æquatorem B b & </s>
            <s xml:id="echoid-s17098" xml:space="preserve">h i; </s>
            <s xml:id="echoid-s17099" xml:space="preserve">quia omnes paralleli, inter hos,
              <lb/>
            Horizonte ſecantur.</s>
            <s xml:id="echoid-s17100" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17101" xml:space="preserve">Plana Æquatoris & </s>
            <s xml:id="echoid-s17102" xml:space="preserve">Horizontis per Telluris centrum tran-
              <lb/>
            ſeunt; </s>
            <s xml:id="echoid-s17103" xml:space="preserve">hi circuli ideo ſeſe mutuo ſecant in duas partes æqua-
              <lb/>
            les, & </s>
            <s xml:id="echoid-s17104" xml:space="preserve">dimidium Æquatoris ſupra Horizontem datur: </s>
            <s xml:id="echoid-s17105" xml:space="preserve">Idcirco
              <lb/>
            corpora cœleſtia, quæ in Æquatore dantur, per ſemi revo-
              <lb/>
              <note position="left" xlink:label="note-0662-05" xlink:href="note-0662-05a" xml:space="preserve">1130.</note>
            lutionem Telluris circa axem , ſupra Horizontem
              <note symbol="*" position="left" xlink:label="note-0662-06" xlink:href="note-0662-06a" xml:space="preserve">1082.</note>
            tur; </s>
            <s xml:id="echoid-s17106" xml:space="preserve">&</s>
            <s xml:id="echoid-s17107" xml:space="preserve">, propter æquabilitatem motus circa axem, per æ-
              <lb/>
            quale tempus inviſibilia ſunt.</s>
            <s xml:id="echoid-s17108" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17109" xml:space="preserve">Hæc etiam in puncto Orientis oriuntur, & </s>
            <s xml:id="echoid-s17110" xml:space="preserve">in puncto Occi-
              <lb/>
              <note position="left" xlink:label="note-0662-07" xlink:href="note-0662-07a" xml:space="preserve">1131.</note>
            dentis infra Horizontem cadunt; </s>
            <s xml:id="echoid-s17111" xml:space="preserve">nam ſectio planorum Æ-
              <lb/>
            quatoris, & </s>
            <s xml:id="echoid-s17112" xml:space="preserve">Horizontis, perpendicularis eſt ad planum per-
              <lb/>
            pendiculare ad ambo illa plana; </s>
            <s xml:id="echoid-s17113" xml:space="preserve">hoc autem planum eſt pla-
              <lb/>
            num Meridiani loci , quare ſectio memorata ad lineam
              <note symbol="*" position="left" xlink:label="note-0662-08" xlink:href="note-0662-08a" xml:space="preserve">1078. 1116.</note>
            ridianam, normalis eſt ; </s>
            <s xml:id="echoid-s17114" xml:space="preserve">ideòque per puncta Orientis & </s>
            <s xml:id="echoid-s17115" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0662-09" xlink:href="note-0662-09a" xml:space="preserve">1117.</note>
            cidentis tranſit .</s>
            <s xml:id="echoid-s17116" xml:space="preserve"/>
          </p>
          <note symbol="*" position="left" xml:space="preserve">1102. 1103.</note>
          <p>
            <s xml:id="echoid-s17117" xml:space="preserve">Corpora inter Æquatorem & </s>
            <s xml:id="echoid-s17118" xml:space="preserve">parallelum B b, qui Horizon-
              <lb/>
              <note position="left" xlink:label="note-0662-11" xlink:href="note-0662-11a" xml:space="preserve">1132.</note>
            tem tangit, ut in circulo A a, diutius ſupra Horizontem,
              <lb/>
            quàm infra Horizontem verſantur; </s>
            <s xml:id="echoid-s17119" xml:space="preserve">& </s>
            <s xml:id="echoid-s17120" xml:space="preserve">differentia hæc eſt eo
              <lb/>
            major, quo magis circulus ut A a, ad Polüm, qui ſupra
              <lb/>
            Horizontem elevatur, accedit; </s>
            <s xml:id="echoid-s17121" xml:space="preserve">Contra, ex acceſſu corporis
              <lb/>
              <note position="left" xlink:label="note-0662-12" xlink:href="note-0662-12a" xml:space="preserve">1133.</note>
            ad Polum oppoſitum, minuitur mora ſupra Horizontem.</s>
            <s xml:id="echoid-s17122" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s17123" xml:space="preserve">Inæqualitas hæc inter moram corporis ſupra Horizontem & </s>
            <s xml:id="echoid-s17124" xml:space="preserve">
              <lb/>
              <note position="left" xlink:label="note-0662-13" xlink:href="note-0662-13a" xml:space="preserve">1134.</note>
            moram infra Horizontem, augetur, cum auctâ altitudine Poli,
              <lb/>
            propter diminutionem anguli ab Æquatore & </s>
            <s xml:id="echoid-s17125" xml:space="preserve">ejus parallelis
              <lb/>
            cum Horizonte formati.</s>
            <s xml:id="echoid-s17126" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
Impressum