DelMonte, Guidubaldo, Mechanicorvm Liber

Page concordance

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            <p id="id.2.1.237.27.0.0.0" type="head">
              <s id="id.2.1.237.28.1.1.0">PROPOSITIO II. </s>
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            <p id="id.2.1.237.29.0.0.0" type="main">
              <s id="id.2.1.237.29.1.1.0">Si fuerit cochlea AB helices habens æquales
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              CDEFG. </s>
              <s id="id.2.1.237.29.1.1.0.a">Dico has nihil aliud eſſe præter pla
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              num horizonti inclinatum circa cylindrum re­
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              uolutum.
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            <p id="id.2.1.237.30.0.0.0" type="main">
              <s id="id.2.1.237.30.1.1.0">Sit cochlea AB horizonti perpendicularis duas habens helices
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              CDEFG. </s>
              <s id="id.2.1.237.30.1.1.0.a">exponatur HI æqualis GC, quæ bifariam diui­
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              datur in k; erunt Hk kI non ſolum inter ſe ſe, verùm etiam
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              ipſis GE EC æquales, & ipſi HI ad rectos angulos ducatur LI;
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              & per LI intelligatur planum horizonti æquidiſtans; ſitq; LI du
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              pla perimetro cylindri AB, quæ bifariam diuidatur in M; erunt
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              IM ML cylindri perimetro æquales. </s>
              <s id="id.2.1.237.30.1.2.0">connectatur HL, & à pun
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              cto M ducatur MN ipſi HI æquidiſtans, coniungaturq; KN. </s>
              <s id="id.2.1.237.30.1.2.0.a">quo
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              niam enim ſimilia ſunt inter ſe ſe triangula HILNML, cùm
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          </chap>
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