DelMonte, Guidubaldo, Mechanicorvm Liber

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              MN: tres igitur potentiæ æquales in BDE totum ſuſtinebunt pon
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              dus G; & vnaquæq; potentia in BD duplum ſuſtinebit eius, quod
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              ſuſtinet potentia in E. </s>
              <s id="id.2.1.155.3.1.5.0.a">Cùm itaq; potentia in E partem H ſuſti­
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              neat, quæ quinta eſt pars ponderis G, ipſiq; ſit æqualis; erit po
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              tentia in E ſubquintupla ponderis G. </s>
              <s id="id.2.1.155.3.1.5.0.b">& quoniam potentia in B
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              partes kL ſuſtinet, quæ quidem duplæ ſunt potentiæ B, & partis H;
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              erit quoq; potentia in B ipſi H æqualis: quare ſubquintupla erit
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              ponderis G. </s>
              <s id="id.2.1.155.3.1.5.0.c">Non aliter oſtendetur potentiam in D ſubquintu­
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              plam eſſe ponderis G. </s>
              <s id="N1484A">vnaquæq; igitur potentia in BDE ſubquin­
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              tupla eſt ponderis G. </s>
              <s id="N1484E">quod demonſtrare oportebat. </s>
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            <p id="id.2.1.156.1.0.0.0" type="margin">
              <s id="id.2.1.156.1.1.1.0">
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              2
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              Huius. de vecte.
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              </s>
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                <emph type="italics"/>
              In
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              6
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              Huius
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              </s>
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            <p id="id.2.1.157.1.0.0.0" type="main">
              <s id="id.2.1.157.1.1.1.0">Si verò ſint tres vectes AB
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              CD EF bifariam diuiſi in
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              GHk, quorum fulcimenta
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              ſint ACE; & pondus L eo
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              dem modo in GHk ſit ap­
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              penſum; quatuorq; ſint po­
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              tentiæ æquales in BDFG
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              pondus L ſuſtinentes; ſimili
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              modo oſtendetur vnam­
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              quamq; potentiam in BD
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              FG ſubſeptuplam eſſe ponde
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              ris L. </s>
              <s id="N14888">& ſi quatuor eſſent vectes, & quinq; potentiæ æquales pon­
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              dus ſuſtinentes; eodem quoq; modo oſtendetur vnamquamq;
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              potentiam ſubnonuplam eſſe ponderis. </s>
              <s id="id.2.1.157.1.1.2.0">atq; ita deinceps. </s>
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            <figure id="id.036.01.159.1.jpg" place="text" xlink:href="036/01/159/1.jpg" number="153"/>
            <p id="id.2.1.157.1.2.1.0" type="head">
              <s id="id.2.1.157.1.4.1.0">PROPOSITIO VIIII. </s>
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            <p id="id.2.1.157.2.0.0.0" type="main">
              <s id="id.2.1.157.2.1.1.0">Si quatuor duarum trochlearum binis orbi­
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              culis, quarum altera ſupernè, altera vero in­
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              fernè, ponderiq; alligata, diſpoſita fuerit, cir
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              cumducatur funis; altero eius extremo inferiori </s>
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          </chap>
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