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

Table of contents

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[51.] De Tubis Capillaribus.
[52.] De aſcènſu aquæ inter plana, de quo in n. 58.
[53.] De motu guttæ in n. 59,
[54.] CAPUT VI. De Motu in genere, ubi de Loco & Tempore.
[55.] Definitio 1.
[56.] Definitio 2.
[57.] Definitio 3.
[58.] Definitio 4.
[59.] Definitio 5.
[60.] Definitio 6.
[61.] LIBRI I. PARS II. De Actionibus Potentiarum. CAPUT VII. De Actionibus Potentiarum comparandis.
[62.] Definitio.
[63.] CAPUT VIII. Generalia circa Gravitatem. Phænomenon i.
[64.] Definitio. 1.
[65.] Definitio 2.
[66.] Phænomenon 2.
[67.] Phænomenon 3.
[68.] Machina
[69.] Experimentum
[70.] CAPUT IX.
[71.] Definitio 1.
[72.] Definitio 2.
[73.] Definitio 3.
[74.] Definitio 4.
[75.] Experimentum 1.
[76.] Experimentum 2.
[77.] Definitio 5.
[78.] Definitio 6.
[79.] Experimentum 3.
[80.] Experimentum 4.
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            <s xml:id="echoid-s1224" xml:space="preserve">
              <pb o="21" file="0051" n="51" rhead="MATHEMATICA. LIB. I. CAP. V."/>
            verſum ſuper plano expandere non autem poteſt propter cohærentiam
              <note symbol="*" position="right" xlink:label="note-0051-01" xlink:href="note-0051-01a" xml:space="preserve">75.</note>
            tium guttæ, vireſque oppoſitæ in e & </s>
            <s xml:id="echoid-s1225" xml:space="preserve">f ſeſe mutuo deſtruunt, guttaque, ſi pla-
              <lb/>
            na parallela forent non moveretur. </s>
            <s xml:id="echoid-s1226" xml:space="preserve">Nunc vero, quia actio attractionis per-
              <lb/>
            pendiculariter dirigitur ad vitrum, oleum in ſpatio flh a ſuperficie fg attra-
              <lb/>
            hitur, ceditque, quia nulla actione contraria deſtruitur hæc, quo motu agi-
              <lb/>
            tatur tota gutta cujus partes cohærent inter ſe. </s>
            <s xml:id="echoid-s1227" xml:space="preserve">Tendit idcirco gutta illam
              <lb/>
            partem verſus in qua vitra concurrunt, quamdiu inferius plani inclinatio ad
              <lb/>
            horizontem talis eſt, ut vis, qua gravitate ſuper plano conatur deſcendere,
              <lb/>
            minor eſt illâ qua ex attractione ſurſum fertur.</s>
            <s xml:id="echoid-s1228" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1229" xml:space="preserve">Ubi autem exigua eſt inter vitra diſtantia attractiones oppoſitæ ſeſe mutuo
              <lb/>
            juvant’, viſque magis augetur quam ad inſtar diametri guttæ, quod augmen-
              <lb/>
            tum in ratione diametri ex ſuperius demonſtratis deduci facile poteſt.</s>
            <s xml:id="echoid-s1230" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div147" type="section" level="1" n="54">
          <head xml:id="echoid-head94" xml:space="preserve">CAPUT VI.</head>
          <head xml:id="echoid-head95" style="it" xml:space="preserve">De Motu in genere, ubi de Loco & Tempore.</head>
          <p>
            <s xml:id="echoid-s1231" xml:space="preserve">MOtus eſt tranſlatio de loco in locum, ſive continua loci
              <lb/>
              <note position="right" xlink:label="note-0051-02" xlink:href="note-0051-02a" xml:space="preserve">86.</note>
            mutatio. </s>
            <s xml:id="echoid-s1232" xml:space="preserve">Unusquiſque illius habet ideam, quæ ſim-
              <lb/>
            plex eſt, & </s>
            <s xml:id="echoid-s1233" xml:space="preserve">verbis explicari nequit.</s>
            <s xml:id="echoid-s1234" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1235" xml:space="preserve">Locus eſt ſpatium a corpore occupatum, & </s>
            <s xml:id="echoid-s1236" xml:space="preserve">de eo idem ac
              <lb/>
              <note position="right" xlink:label="note-0051-03" xlink:href="note-0051-03a" xml:space="preserve">87.</note>
            de motu dicendum.</s>
            <s xml:id="echoid-s1237" xml:space="preserve"/>
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            <s xml:id="echoid-s1238" xml:space="preserve">Duplex eſt, verus ſeu abſolutus, & </s>
            <s xml:id="echoid-s1239" xml:space="preserve">relativus.</s>
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        <div xml:id="echoid-div150" type="section" level="1" n="55">
          <head xml:id="echoid-head96" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          1.</head>
          <p>
            <s xml:id="echoid-s1241" xml:space="preserve">Locus verus eſt pars ſpatii immobilis, quæ a corpore occu-
              <lb/>
              <note position="right" xlink:label="note-0051-04" xlink:href="note-0051-04a" xml:space="preserve">88.</note>
            patur.</s>
            <s xml:id="echoid-s1242" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div152" type="section" level="1" n="56">
          <head xml:id="echoid-head97" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          2.</head>
          <p>
            <s xml:id="echoid-s1243" xml:space="preserve">Locus relativus, qui ſolus ſenſibus diſtinguitur, eſt ſitus
              <lb/>
              <note position="right" xlink:label="note-0051-05" xlink:href="note-0051-05a" xml:space="preserve">89.</note>
            corporis reſpectu aliorum corporum.</s>
            <s xml:id="echoid-s1244" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1245" xml:space="preserve">Sæpe mutatur locus verus manente relativo, & </s>
            <s xml:id="echoid-s1246" xml:space="preserve">vice
              <lb/>
            verſa.</s>
            <s xml:id="echoid-s1247" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1248" xml:space="preserve">Unde motus alter eſt verus ſeu abſolutus, alter relativus.
              <lb/>
            </s>
            <s xml:id="echoid-s1249" xml:space="preserve">
              <note position="right" xlink:label="note-0051-06" xlink:href="note-0051-06a" xml:space="preserve">90.</note>
            </s>
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          <p>
            <s xml:id="echoid-s1250" xml:space="preserve">Dum corpus movetur, tempus labitur.</s>
            <s xml:id="echoid-s1251" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1252" xml:space="preserve">Tempus etiam duplex eſt; </s>
            <s xml:id="echoid-s1253" xml:space="preserve">verum ſeu abſolutum, & </s>
            <s xml:id="echoid-s1254" xml:space="preserve">re-
              <lb/>
              <note position="right" xlink:label="note-0051-07" xlink:href="note-0051-07a" xml:space="preserve">91.</note>
            lativum.</s>
            <s xml:id="echoid-s1255" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1256" xml:space="preserve">Verum nullam habet relationem ad motum corporum,
              <lb/>
              <note position="right" xlink:label="note-0051-08" xlink:href="note-0051-08a" xml:space="preserve">92.</note>
            neque ad ſucceſſionem idearum in Ente intelligenti, ſed ſua
              <lb/>
            natura ſemper æqualiter fluit.</s>
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        <div xml:id="echoid-div157" type="section" level="1" n="57">
          <head xml:id="echoid-head98" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          3.</head>
          <p>
            <s xml:id="echoid-s1258" xml:space="preserve">Tempus relativum eſt pars temporis veri per motum cor-
              <lb/>
              <note position="right" xlink:label="note-0051-09" xlink:href="note-0051-09a" xml:space="preserve">93.</note>
            porum menſurata, hoc ſolum ſub ſenſus cadit.</s>
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