Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

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        <div xml:id="echoid-div182" type="section" level="1" n="138">
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            <s xml:id="echoid-s1145" xml:space="preserve">
              <pb o="38" file="527.01.038" n="38" rhead="1 L*IBER* S*TATICÆ*"/>
            nullum pondus, quantulumcunque fuerit in P, ſitu æquipondium eſſe poſſe
              <lb/>
            cõtra corpus D, verùm (mathematicè intel-
              <lb/>
              <figure xlink:label="fig-527.01.038-01" xlink:href="fig-527.01.038-01a" number="64">
                <image file="527.01.038-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.038-01"/>
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            ligitor) loco promovere poſſe quantumvis
              <lb/>
            póderoſium fuerit. </s>
            <s xml:id="echoid-s1146" xml:space="preserve">Vnde cõſequitur, quæ-
              <lb/>
            vis põdera ſecundum horizontem promo-
              <lb/>
            ta, cujuſmodi ſunt naves in aquis, plauſtra
              <lb/>
            in camporũ æquoribus, &</s>
            <s xml:id="echoid-s1147" xml:space="preserve">c. </s>
            <s xml:id="echoid-s1148" xml:space="preserve">ne muſcæ qui-
              <lb/>
            dem potentiam ad motum ſui requirere,
              <lb/>
            niſi quantum circumſtantia obſtacula offi-
              <lb/>
            ciunt, motumq́; </s>
            <s xml:id="echoid-s1149" xml:space="preserve">impediunt. </s>
            <s xml:id="echoid-s1150" xml:space="preserve">ut Aqua, Aër,
              <lb/>
            axium in modiolos ſuos, rotarumq́; </s>
            <s xml:id="echoid-s1151" xml:space="preserve">in via-
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            rum ſtrata offenſationes, & </s>
            <s xml:id="echoid-s1152" xml:space="preserve">impactiones, & </s>
            <s xml:id="echoid-s1153" xml:space="preserve">alia hujuſcemodi.</s>
            <s xml:id="echoid-s1154" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1155" xml:space="preserve">SEd triangulũ A B N 6 conſectar
              <unsure/>
            ii, quan-
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                <image file="527.01.038-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.038-02"/>
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            doquidem ad proportionem hanc nihil
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            adjumenti, neque adfert, nequeinde aufert,
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            ſublatum fingamus, & </s>
            <s xml:id="echoid-s1156" xml:space="preserve">G firmum columnæ
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            punctum coni, aut pyramidis faſtigio inniti,
              <lb/>
            ut vides; </s>
            <s xml:id="echoid-s1157" xml:space="preserve">nihilo tamen minus erit, quemad-
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            modum L D ad D O: </s>
            <s xml:id="echoid-s1158" xml:space="preserve">ita M ad P.</s>
            <s xml:id="echoid-s1159" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div189" type="section" level="1" n="139">
          <head xml:id="echoid-head151" xml:space="preserve">7 C*ONSECTARIUM*.</head>
          <p>
            <s xml:id="echoid-s1160" xml:space="preserve">VErum ne iſta proportio ſolius columnæ eſſe videatur, ubilinea rectè ex-
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            tollens, ut D L, è centro eſt ducta, & </s>
            <s xml:id="echoid-s1161" xml:space="preserve">firmum punctum axis extremitas
              <lb/>
            eſt, ut G 6 conſectarii: </s>
            <s xml:id="echoid-s1162" xml:space="preserve">Triangulum A B C eſto, cujus latus A B duplum
              <lb/>
            ſit lateris B C, & </s>
            <s xml:id="echoid-s1163" xml:space="preserve">hoc ipſum B C perpendiculare reliquo A C: </s>
            <s xml:id="echoid-s1164" xml:space="preserve">D E co-
              <lb/>
            lumna eſto, ejusq́ue axis F G, perpendicularis in latus A B, illudq́ue ſecans in
              <lb/>
            H; </s>
            <s xml:id="echoid-s1165" xml:space="preserve">I verò contingens in eodĕ axe punctum.
              <lb/>
            </s>
            <s xml:id="echoid-s1166" xml:space="preserve">
              <figure xlink:label="fig-527.01.038-03" xlink:href="fig-527.01.038-03a" number="66">
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            Eſto & </s>
            <s xml:id="echoid-s1167" xml:space="preserve">altera K L æqualis & </s>
            <s xml:id="echoid-s1168" xml:space="preserve">ſimilis D E
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            columnæ, ejusq́; </s>
            <s xml:id="echoid-s1169" xml:space="preserve">axis M N, & </s>
            <s xml:id="echoid-s1170" xml:space="preserve">O punctum
              <lb/>
            tangens B C, eodem ſitu in ſua columna,
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            quo H in D E. </s>
            <s xml:id="echoid-s1171" xml:space="preserve">P quoque punctum alterum
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            eo ſitu eſto in K L, quo I in D E. </s>
            <s xml:id="echoid-s1172" xml:space="preserve">Q fir-
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            mum punctum ſtatuitor, quod linea I Q P
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            ducta ac reducta ſtringat, radatq́ue, ut I Q
              <lb/>
            ad A B, Q P vero ad B C parallela ſit. </s>
            <s xml:id="echoid-s1173" xml:space="preserve">Pro-
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            pter cauſas, 19 propoſitione de quatuorde-
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            cim globis enucleatas, (quæ etſi hic quoque de columnis ſimiliter motis, & </s>
            <s xml:id="echoid-s1174" xml:space="preserve">
              <lb/>
            puncta firma ſtring entibus demonſtrari poſſunt, præterire tamen animus eſt,
              <lb/>
            quia iſtinc repetita facile intelligi poſſunt) ſacoma columnæ K L duplum eſt,
              <lb/>
            ad antiſacoma columnæ D E.</s>
            <s xml:id="echoid-s1175" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div191" type="section" level="1" n="140">
          <head xml:id="echoid-head152" xml:space="preserve">8 C*ONSECTARIUM*.</head>
          <p>
            <s xml:id="echoid-s1176" xml:space="preserve">A D I, 7 confectarii pondus R rectè extollens, & </s>
            <s xml:id="echoid-s1177" xml:space="preserve">columnæ æquilibreap-
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            penditor, cujus linea rectè attollens I S ſit, ſecans latus columnæ in T, & </s>
            <s xml:id="echoid-s1178" xml:space="preserve">
              <lb/>
            I Q idem latus ſecet in V, & </s>
            <s xml:id="echoid-s1179" xml:space="preserve">de P Q pondus X, pro columna K L, </s>
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