Marci of Kronland, Johannes Marcus, De proportione motus figurarum recti linearum et circuli quadratura ex motu, 1648

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="063/01/050.jpg"/>
              ſi ducantut
                <expan abbr="Bq.">Bque</expan>
              DI perpendiculares ad DM. CG: erit maior
                <lb/>
              BQ quàm DI, hoc eſt KL quàm FR. </s>
              <s>Rurſum quia angulus
                <lb/>
              ECD eſt maior angulo ECA, hoc eſt illi æquali EDB: pro­
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              pterea quòd latus AC ſeu BD ſit maius latere BA. ablatis æ­
                <lb/>
              qualibus angulis GCD. MDB, erit angulus reliquus ECG
                <lb/>
              maior angulo reliquo EDM. </s>
              <s>
                <expan abbr="Aſſumaturitaq;">Aſſumaturitaque</expan>
              angulo EDM
                <lb/>
              æqualis angulus ECS: & ex Ead CS cadat perpendicularis ES:
                <lb/>
                <expan abbr="eruntq;">eruntque</expan>
              triangula ECS. EDL ſimilia & æqualia. </s>
              <s>Propterea
                <lb/>
                <arrow.to.target n="fig12"/>
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              quòd baſis EC ſit æqualis baſi ED. </s>
              <s>Eſt autem ET maior
                <lb/>
              quàm ES, hoc eſt quàm EL: et ER maior quàm ET. </s>
              <s>Igitur ea­
                <lb/>
              dem ER maior quàm EL. </s>
              <s>Cùm
                <expan abbr="itaq;">itaque</expan>
              maior ſitratio grauitatis
                <lb/>
              mouentis ER ad quieſcentem RF, nimirum maioris ad mino­
                <lb/>
              rem, quàm EL ad LK minoris ad maiorem; erit per poſit: 4.
                <lb/>
              velocior motus in ER quàm in EL. </s>
              <s>Et quia tum minor gra­
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              uitas in hypomochlio quieſcit, minùs
                <expan abbr="quoq;">quoque</expan>
              ſubiectum pla­
                <lb/>
              num grauitabit. </s>
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        </body>
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