Varignon, Pierre, Projet d' une nouvelle mechanique : avec Un examen de l' opinion de M. Borelli sur les propriétez des poids suspendus par des cordes

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        <div xml:id="echoid-div167" type="section" level="1" n="112">
          <p>
            <s xml:id="echoid-s1507" xml:space="preserve">
              <pb o="57" file="0083" n="83" rhead="MECHANIQUE."/>
            ſoutenir ce poids ſuivant deux directions différentes;
              <lb/>
            </s>
            <s xml:id="echoid-s1508" xml:space="preserve">
              <note position="right" xlink:label="note-0083-01" xlink:href="note-0083-01a" xml:space="preserve">DESPOIDS
                <lb/>
              ſoutenus ſur
                <lb/>
              des ſurfaces.</note>
            parce qu’en ce cas CD poura rencontrer AD en deux
              <lb/>
            points également éloignez de la perpendiculaire tirée
              <lb/>
            du point C ſur AD. </s>
            <s xml:id="echoid-s1509" xml:space="preserve">Ce qui revient au Corollaire 16.
              <lb/>
            </s>
            <s xml:id="echoid-s1510" xml:space="preserve">de la propoſition précédente.</s>
            <s xml:id="echoid-s1511" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div169" type="section" level="1" n="113">
          <head xml:id="echoid-head113" xml:space="preserve">
            <emph style="sc">Corollaire</emph>
          IV.</head>
          <p>
            <s xml:id="echoid-s1512" xml:space="preserve">Enfin ſi CD eſt plus grande que AC, elle ne poura
              <lb/>
            encore ſoutenir ce poids que ſuivant cette ſeule di-
              <lb/>
            rection. </s>
            <s xml:id="echoid-s1513" xml:space="preserve">Ce qui revient auſſi au Corollaire 18.</s>
            <s xml:id="echoid-s1514" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div170" type="section" level="1" n="114">
          <head xml:id="echoid-head114" xml:space="preserve">
            <emph style="sc">Corollaire</emph>
          V.</head>
          <p>
            <s xml:id="echoid-s1515" xml:space="preserve">Mais auſſi CD pouvant être infiniment plus gran-
              <lb/>
            de que AC, cette puiſſance peut auſſi être infiniment
              <lb/>
            plus grande que ce poids, & </s>
            <s xml:id="echoid-s1516" xml:space="preserve">demeurer cependant tou-
              <lb/>
            jours en équilibre avec lui. </s>
            <s xml:id="echoid-s1517" xml:space="preserve">Ce qui revient encore au
              <lb/>
            nombre 2. </s>
            <s xml:id="echoid-s1518" xml:space="preserve">du Corollaire 11.</s>
            <s xml:id="echoid-s1519" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s1520" xml:space="preserve">Tout cela ſe peut aiſément appliquer à toutes ſortes de
              <lb/>
            ſurfaces courbes: </s>
            <s xml:id="echoid-s1521" xml:space="preserve">ceux pour qui ce Projet eſt écrit le voyent
              <lb/>
            aſſez.</s>
            <s xml:id="echoid-s1522" xml:space="preserve"/>
          </p>
          <figure number="25">
            <image file="0083-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0083-01"/>
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