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

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              <pb o="175" file="527.01.175" n="175" rhead="*DE* T*ROCHLEOSTATICA*."/>
            ſurſum in G; </s>
            <s xml:id="echoid-s4936" xml:space="preserve">itemq́ue B G, F E donec ſeſe interſecent in H; </s>
            <s xml:id="echoid-s4937" xml:space="preserve">atqueipſas in-
              <lb/>
            terſecet I K parallela contra D C. </s>
            <s xml:id="echoid-s4938" xml:space="preserve">His ita diſpoſitis, ajo eſſe I K ad K H, ut
              <lb/>
            pondus ab F manu ductum ad datum B; </s>
            <s xml:id="echoid-s4939" xml:space="preserve">itemq́ue ut H I ad I K, (quæ in exem-
              <lb/>
            plis unius trochleæ, quale hoc eſt, perpetuò æquantur, quia continuatam C D
              <lb/>
            in H occurrere neceſſe eſt; </s>
            <s xml:id="echoid-s4940" xml:space="preserve">angulumq́ue G H I angulo G H C æquari) ſic
              <lb/>
            pondus quod à manu F ad id quod ſuſtinetur à C. </s>
            <s xml:id="echoid-s4941" xml:space="preserve">has potentias ob cauſas
              <lb/>
            jam expoſitas itidem in unius trochleæ exemplo æquari manifeſtum eſt, ſingu-
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              <figure xlink:label="fig-527.01.175-01" xlink:href="fig-527.01.175-01a" number="233">
                <image file="527.01.175-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.175-01"/>
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            lis quippe ponderis ſemiſſem perferentibus; </s>
            <s xml:id="echoid-s4942" xml:space="preserve">ponderis inquam, cujus ad datum
              <lb/>
            pondus ratio ſit, per 5 conſectarium 1 partis additamenti ad Staticam, quæ H K
              <lb/>
            ad H I.</s>
            <s xml:id="echoid-s4943" xml:space="preserve"/>
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            <s xml:id="echoid-s4944" xml:space="preserve">Sed fune ductorio hoc obliquo circa duas pluresvé trochleas voluto, uni-
              <lb/>
            verſa item ponderum ratio cognoſcetur. </s>
            <s xml:id="echoid-s4945" xml:space="preserve">Etenim, dicis gratia, ſecunda figura
              <lb/>
            omninò ſimilis effingatur ſecundæ figuræ primi exempli, tantum hoc uno di-
              <lb/>
            verſæ ſint, quod manus F hîc obliquè & </s>
            <s xml:id="echoid-s4946" xml:space="preserve">in latus ſurſum trahat. </s>
            <s xml:id="echoid-s4947" xml:space="preserve">Iam igitur per
              <lb/>
            5 conſectarium 1 partis hujus Additamenti quantum ponderis ſingulis funibus
              <lb/>
            cedat manifeſtè liquet. </s>
            <s xml:id="echoid-s4948" xml:space="preserve">Cujus declarationi exemplum tale eſto. </s>
            <s xml:id="echoid-s4949" xml:space="preserve">Recta ex qua
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            pondus dependet ſurſum educitor in G ut B G, tumq́ue F E continuata, ſe-
              <lb/>
            cet infinitam B G in H. </s>
            <s xml:id="echoid-s4950" xml:space="preserve">& </s>
            <s xml:id="echoid-s4951" xml:space="preserve">à puncto I ſuprema trochlea dependeat, unde
              <lb/>
            ad H adjungatur recta H I, cui inter F H & </s>
            <s xml:id="echoid-s4952" xml:space="preserve">G H parallela agatur K L.
              <lb/>
            </s>
            <s xml:id="echoid-s4953" xml:space="preserve">His poſitis, ajo ut K H ad L H, ſic pondus à manu ſuſtentatum ad pondus </s>
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