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

Page concordance

< >
Scan Original
51 21
52 22
53
54
55
56 23
57 24
58 25
59 26
60 27
61 28
62
63
64
65 29
66 30
67 31
68 32
69
70
71
72 33
73 34
74
75
76
77 35
78 36
79 37
80 38
< >
page |< < (24) of 824 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div172" type="section" level="1" n="62">
          <p>
            <s xml:id="echoid-s1321" xml:space="preserve">
              <pb o="24" file="0056" n="57" rhead="PHYSICES ELEMENTA"/>
            tur, actio erit bis dupla, aut ter tripla, id eſt, ſextupla. </s>
            <s xml:id="echoid-s1322" xml:space="preserve">Si,
              <lb/>
            datis numeris in ratione intenſitatum, & </s>
            <s xml:id="echoid-s1323" xml:space="preserve">aliis in ratione ſpa-
              <lb/>
            tiorum percurſorum, pro ſingulis potentiis intenſitas per ſpa-
              <lb/>
            tium ab obſtaculo percurſum multiplicetur, producta ha-
              <lb/>
            bebunt quæſitam compoſitam rationem.</s>
            <s xml:id="echoid-s1324" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1325" xml:space="preserve">Si numeri dentur, qui actiones potentiarum variarum de-
              <lb/>
              <note position="left" xlink:label="note-0056-01" xlink:href="note-0056-01a" xml:space="preserve">109.</note>
            ſignant, erunt hi ut producta obſtaculorum per ſpatia, ergo
              <lb/>
            ſi ſinguli ex datis numeris per ſpatium ab obſtaculo ſuo per-
              <lb/>
            curſum dividantur, quotientes erunt ut ipſa obſtacula.</s>
            <s xml:id="echoid-s1326" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1327" xml:space="preserve">Ideo eo majora ſunt obſtacula, quo actiones ſunt majo-
              <lb/>
            res, & </s>
            <s xml:id="echoid-s1328" xml:space="preserve">ſpatia percurſa minora; </s>
            <s xml:id="echoid-s1329" xml:space="preserve">ideſt, obſtacula ſunt in ratio-
              <lb/>
              <note position="left" xlink:label="note-0056-02" xlink:href="note-0056-02a" xml:space="preserve">110.</note>
            ne compoſita directæ actionum, & </s>
            <s xml:id="echoid-s1330" xml:space="preserve">inverſæ ſpatiorum percur-
              <lb/>
            ſorum.</s>
            <s xml:id="echoid-s1331" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1332" xml:space="preserve">Si numeri qui exprimunt producta obſtaculorum per
              <lb/>
            ſpatia, id eſt, qui potentiarum actiones exprimunt, ſinguli
              <lb/>
            dividantur per numeros, qui obſtacula deſignant, quotientes
              <lb/>
            erunt ut ſpatia, quæ ergo ſunt directe ut actiones, & </s>
            <s xml:id="echoid-s1333" xml:space="preserve">inver-
              <lb/>
              <note position="left" xlink:label="note-0056-03" xlink:href="note-0056-03a" xml:space="preserve">111.</note>
            ſe ut obſtacula.</s>
            <s xml:id="echoid-s1334" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1335" xml:space="preserve">Potentiarum actiones ſunt æquales, ſi ſpatia percurſa fue-
              <lb/>
              <note position="left" xlink:label="note-0056-04" xlink:href="note-0056-04a" xml:space="preserve">112.</note>
            rint in ratione inverſa obſtaculorum aut intenſit atum poten-
              <lb/>
            tiarum . </s>
            <s xml:id="echoid-s1336" xml:space="preserve">Quantum enim potentia intenſitate alteram
              <note symbol="*" position="left" xlink:label="note-0056-05" xlink:href="note-0056-05a" xml:space="preserve">100.</note>
            rat, in tantum reſpectu ſpatii percurſi ſuperatur. </s>
            <s xml:id="echoid-s1337" xml:space="preserve">Ex. </s>
            <s xml:id="echoid-s1338" xml:space="preserve">Gr. </s>
            <s xml:id="echoid-s1339" xml:space="preserve">ſi obſta-
              <lb/>
            cula fuerint ut octo & </s>
            <s xml:id="echoid-s1340" xml:space="preserve">ſex, viæ percurſæ ut tria ad quatuor, u-
              <lb/>
            traque actio exprimetur per numerum viginti quatuor .</s>
            <s xml:id="echoid-s1341" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0056-06" xlink:href="note-0056-06a" xml:space="preserve">108.</note>
            </s>
          </p>
        </div>
        <div xml:id="echoid-div182" type="section" level="1" n="63">
          <head xml:id="echoid-head107" xml:space="preserve">CAPUT VIII.</head>
          <head xml:id="echoid-head108" style="it" xml:space="preserve">Generalia circa Gravitatem.</head>
          <head xml:id="echoid-head109" xml:space="preserve">
            <emph style="sc">Phænomenon i</emph>
          .</head>
          <p style="it">
            <s xml:id="echoid-s1342" xml:space="preserve">Omnia Corpora in Terræ viciniis, ſi nullo obſtaculo co-
              <lb/>
              <note position="left" xlink:label="note-0056-07" xlink:href="note-0056-07a" xml:space="preserve">113.</note>
            hibeantur, Terram verſum feruntur.</s>
            <s xml:id="echoid-s1343" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div184" type="section" level="1" n="64">
          <head xml:id="echoid-head110" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          . 1.</head>
          <p style="it">
            <s xml:id="echoid-s1344" xml:space="preserve">Vis qua corpora Tellurem verſus pelluntur, vocatur gravitas.
              <lb/>
            </s>
            <s xml:id="echoid-s1345" xml:space="preserve">
              <note position="left" xlink:label="note-0056-08" xlink:href="note-0056-08a" xml:space="preserve">114.</note>
            </s>
          </p>
        </div>
        <div xml:id="echoid-div186" type="section" level="1" n="65">
          <head xml:id="echoid-head111" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          2.</head>
          <p style="it">
            <s xml:id="echoid-s1346" xml:space="preserve">Vis illa cum relatione ad corpus, quod vi illa propellitur,
              <lb/>
              <note position="left" xlink:label="note-0056-09" xlink:href="note-0056-09a" xml:space="preserve">115.</note>
            vocatur corporis pondus.</s>
            <s xml:id="echoid-s1347" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>