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-s1260" xml:space="preserve">Motus omnis poteſt celerior fieri, & </s>
            <s xml:id="echoid-s1261" xml:space="preserve">etiam corpus tardi-
              <lb/>
            us quam ante poteſt moveri; </s>
            <s xml:id="echoid-s1262" xml:space="preserve">& </s>
            <s xml:id="echoid-s1263" xml:space="preserve">veriſimillimum eſt nullum
              <lb/>
            dari motum corporum omnino æquabilem; </s>
            <s xml:id="echoid-s1264" xml:space="preserve">unde ſequitur
              <lb/>
            tempus relativum a vero differri, hoc enim nunquam ci-
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            tius, nunquam tardius fluit.</s>
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        <div xml:id="echoid-div159" type="section" level="1" n="58">
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            <emph style="sc">Definitio</emph>
          4.</head>
          <p style="it">
            <s xml:id="echoid-s1266" xml:space="preserve">Illa motus afſectio, qua in certo tempore certum ſpatium
              <lb/>
              <note position="left" xlink:label="note-0052-01" xlink:href="note-0052-01a" xml:space="preserve">94.</note>
            a corpore moto percurritur, vocatur celeritas aut velocitas;
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            </s>
            <s xml:id="echoid-s1267" xml:space="preserve">quæ ergo major aut minor eſt pro magnitudine illius ſpatii,
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            & </s>
            <s xml:id="echoid-s1268" xml:space="preserve">illi ſpatio ſemper proportionalis eſt.</s>
            <s xml:id="echoid-s1269" xml:space="preserve"/>
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            <s xml:id="echoid-s1270" xml:space="preserve">Spatium percurſum ad inſtar temporis augetur ſi veloci-
              <lb/>
              <note position="left" xlink:label="note-0052-02" xlink:href="note-0052-02a" xml:space="preserve">95.</note>
            tas maneat; </s>
            <s xml:id="echoid-s1271" xml:space="preserve">ideo generaliter ſpatium percurſum ſequitur
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            rationem compoſitam temporis & </s>
            <s xml:id="echoid-s1272" xml:space="preserve">velocitatis.</s>
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            <s xml:id="echoid-s1274" xml:space="preserve">Datis variis corporibus, ſi pro ſingulis velocitas multi-
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            plicetur per tempus, producta erunt ut ſpatia percurſa.</s>
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        <div xml:id="echoid-div162" type="section" level="1" n="59">
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            <emph style="sc">Definitio</emph>
          5.</head>
          <p style="it">
            <s xml:id="echoid-s1276" xml:space="preserve">Motus directio eſt recta, quæ ducta concipitur ver ſus par-
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            tem qua tendit mobile.</s>
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            <emph style="sc">Definitio</emph>
          6.</head>
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            <s xml:id="echoid-s1278" xml:space="preserve">Potentia aut preſſio eſt vis continua in corpus agens ad il-
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              <note position="left" xlink:label="note-0052-04" xlink:href="note-0052-04a" xml:space="preserve">97.</note>
            lud ex loco movendum, & </s>
            <s xml:id="echoid-s1279" xml:space="preserve">quæ actionem in corpus exerere
              <lb/>
            poteſt, hoc non moto, aut motu jam impreſſo non mutato. </s>
            <s xml:id="echoid-s1280" xml:space="preserve">Si
              <lb/>
            nempe preſſionis actio contraria preſſione deſtruatur.</s>
            <s xml:id="echoid-s1281" xml:space="preserve"/>
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        </div>
        <div xml:id="echoid-div166" type="section" level="1" n="61">
          <head xml:id="echoid-head102" style="it" xml:space="preserve">LIBRI I. PARS II.</head>
          <head xml:id="echoid-head103" xml:space="preserve">De Actionibus Potentiarum.</head>
          <head xml:id="echoid-head104" xml:space="preserve">CAPUT VII.</head>
          <head xml:id="echoid-head105" style="it" xml:space="preserve">De Actionibus Potentiarum comparandis.</head>
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            <s xml:id="echoid-s1282" xml:space="preserve">PReſſiones, id eſt, Potentiarum actiones æquales eſſe has,
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              <note position="left" xlink:label="note-0052-05" xlink:href="note-0052-05a" xml:space="preserve">98.</note>
            quæ æqualibus temporibus æquales edunt effectus, pri-
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            mo intuitu patet.</s>
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            <s xml:id="echoid-s1284" xml:space="preserve">Preſſionem contrariam poſſe vincere Preſſionem, in du-
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            bium nemo vocabit. </s>
            <s xml:id="echoid-s1285" xml:space="preserve">Preſſiones æquales ſeſe mutuo deſtrue-
              <lb/>
              <note position="left" xlink:label="note-0052-06" xlink:href="note-0052-06a" xml:space="preserve">99.</note>
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