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

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        <div xml:id="echoid-div93" type="section" level="1" n="38">
          <pb o="14" file="0044" n="44" rhead="PHYSICES ELEMENTA"/>
          <p>
            <s xml:id="echoid-s960" xml:space="preserve">Cohæſionis lex peculiaris eſt, omnes particulas vi attra-
              <lb/>
              <note position="left" xlink:label="note-0044-01" xlink:href="note-0044-01a" xml:space="preserve">51</note>
            ctiva gaudere, ideſt ſi vicinæ fuerint, ſponte ad ſe mutuo
              <lb/>
            tendunt, cujus motus cauſa nos latet, ſed cum hunc ge-
              <lb/>
            neraliter locum habere obſervemus, ipſum inter leges natu-
              <lb/>
            ræ referimus .</s>
            <s xml:id="echoid-s961" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0044-02" xlink:href="note-0044-02a" xml:space="preserve">5.</note>
            </s>
          </p>
        </div>
        <div xml:id="echoid-div96" type="section" level="1" n="39">
          <head xml:id="echoid-head78" xml:space="preserve">
            <emph style="sc">Definitio</emph>
          4.</head>
          <p>
            <s xml:id="echoid-s962" xml:space="preserve">Nomine attractionis intelligo vim quamcunque qua duo
              <lb/>
              <note position="left" xlink:label="note-0044-03" xlink:href="note-0044-03a" xml:space="preserve">52.</note>
            corpora ad ſe invicem tendunt; </s>
            <s xml:id="echoid-s963" xml:space="preserve">licet forte illud per impul-
              <lb/>
            ſum fiat.</s>
            <s xml:id="echoid-s964" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s965" xml:space="preserve">Attractio autem, quæ in cohæſione partium locum habet,
              <lb/>
              <note position="left" xlink:label="note-0044-04" xlink:href="note-0044-04a" xml:space="preserve">53.</note>
            hiſce legibus ſubjicitur, ut in ipſo particularum contactu ſit
              <lb/>
            perquam magna, & </s>
            <s xml:id="echoid-s966" xml:space="preserve">ſubito decreſcat, ita ut ad diſtantiam
              <lb/>
            quam minimam, quæ ſub ſenſus cadit, non amplius agat, imo
              <lb/>
            etiam ad majorem diſtantiam ſeſe mutet in vim repellentem,
              <lb/>
            qua particulæ ſeſe mutuo fugiunt.</s>
            <s xml:id="echoid-s967" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s968" xml:space="preserve">Ope hujus legis multa Phænomena facillime explicantur,
              <lb/>
            & </s>
            <s xml:id="echoid-s969" xml:space="preserve">innumeris experimentis chemicis illa attractio & </s>
            <s xml:id="echoid-s970" xml:space="preserve">repulſio
              <lb/>
            pleniſſime probantur, etiam exſequentibus experimentis illas
              <lb/>
            dari ſatis patet.</s>
            <s xml:id="echoid-s971" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div99" type="section" level="1" n="40">
          <head xml:id="echoid-head79" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          1.</head>
          <p>
            <s xml:id="echoid-s972" xml:space="preserve">In omnibus corporibus fluidis partes omnes ſeſe mutuo
              <lb/>
              <note position="left" xlink:label="note-0044-05" xlink:href="note-0044-05a" xml:space="preserve">54.</note>
            attrahere videmus, ex figura ſphærica quam guttæ ſemper
              <lb/>
            habent; </s>
            <s xml:id="echoid-s973" xml:space="preserve">ex eo etiam quod nullum detur fluidum, cujus par-
              <lb/>
            tes non ſint quaſi conglutinatæ, quod in ipſo Mercurio cla-
              <lb/>
            re apparet.</s>
            <s xml:id="echoid-s974" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div101" type="section" level="1" n="41">
          <head xml:id="echoid-head80" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          2.</head>
          <p>
            <s xml:id="echoid-s975" xml:space="preserve">Sed multo melius hæc mutua particularum attractio pro-
              <lb/>
              <note position="left" xlink:label="note-0044-06" xlink:href="note-0044-06a" xml:space="preserve">55.</note>
            batur, ex eo quod in omnibus fluidis duæ guttæ ut A & </s>
            <s xml:id="echoid-s976" xml:space="preserve">B,
              <lb/>
              <note position="left" xlink:label="note-0044-07" xlink:href="note-0044-07a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 2.</note>
            ſtatim ac ſe invicem quam minime tangunt, in unam guttam
              <lb/>
            majorem F redigantur; </s>
            <s xml:id="echoid-s977" xml:space="preserve">quæ omnia cum etiam in metallis
              <lb/>
            liquefactis locum habeant, ſequitur particulas illa compo-
              <lb/>
            nentes & </s>
            <s xml:id="echoid-s978" xml:space="preserve">tum ſeſe mutuo attrahere, cum motu ignis a jun-
              <lb/>
            ctione arcentur.</s>
            <s xml:id="echoid-s979" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s980" xml:space="preserve">Hæc non oriuntur ab aëris preſſione, quia & </s>
            <s xml:id="echoid-s981" xml:space="preserve">in locoaë-
              <lb/>
            re vacuo procedunt, neque ab alius materiæ cujuſcunque
              <lb/>
            preſſione ab omni parte æquali; </s>
            <s xml:id="echoid-s982" xml:space="preserve">tali enim preſſione </s>
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