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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="063/01/104.jpg"/>
              nus. </s>
              <s>
                <expan abbr="Cùmq;">Cùmque</expan>
              ab æquali plagâ incipiat, erit in
                <expan abbr="utroq;">utroque</expan>
              extremo
                <lb/>
              impulſus æqualis. </s>
              <s>Et quia maiorem rationem habet ad mi­
                <lb/>
              nus, maiori
                <expan abbr="quoq;">quoque</expan>
              vi eluctabitur. </s>
              <s>Magis ergo periclitatur,
                <expan abbr="ma-iorq;">ma­
                  <lb/>
                iorque</expan>
              ruina imminet extremo; ſiplaga incipiat à percuſſo ma­
                <lb/>
              iori. </s>
              <s>Ita quidem ſi ſaxa contigua eſſe demus. </s>
              <s>Quòd ſi verò
                <lb/>
              continua ſint; Dico ab eodem impulſu magis infeſtari mino­
                <lb/>
              ra, ſi ictum primum excipiant. </s>
              <s>Nam cùm impulſus non re­
                <lb/>
              cipiatur uniformiter, verùm à contactu ſenſim remiſſo vigore
                <lb/>
              ſe extendat in latum, & profundum: neceſse illas iuncturas,
                <lb/>
              quæ circum ſaxa ſunt minora, ab impulſu magis intenſo perva­
                <lb/>
              di: & quia minùs firmo nexu cohærent, quàm reliquum ſa­
                <lb/>
              xum, à ſe divelli. </s>
              <s>Ad rationem verò in oppoſitum factam,
                <lb/>
              Reſpondeo, licet minùs firmiter glutinentur inter ſe ſaxa; non
                <lb/>
              tamen ob illam inæqualitatem deſinere eſſe continua: alio­
                <lb/>
              quin
                <expan abbr="neq;">neque</expan>
              idem ſaxum eſſet continuum: quòd diverſis parti­
                <lb/>
              bus inæqualiter frangi contingat. </s>
              <s>De quo tamen accuratiùs
                <lb/>
              dicetur in libro de motu: qui propediem in lucem prodibit. </s>
            </p>
            <p type="main">
              <s>
                <emph type="center"/>
              De Percuſſione & motu orbiculorum.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s>ORbiculi ſunt figuræ circulares,
                <expan abbr="utrâq;">utrâque</expan>
              ſuperficie planâ
                <lb/>
              & parallelâ terminatæ; ſeu portiones cylindri habentes
                <lb/>
              partem axis reſecti minorem ſemidiametro circuli. </s>
              <s>Eſt autem
                <lb/>
              hoc illis commune cum globis; ut ordine diſpoſiti,
                <expan abbr="ſibiq;">ſibique</expan>
              con­
                <lb/>
              tigui eadem ratione moveantur: percuſſo enim primo, ſi æ­
                <lb/>
              quales ſint, medijs immotis ultimus movetur. </s>
              <s>
                <expan abbr="Atq;">Atque</expan>
              inde ra­
                <lb/>
              tio conſtat, quamobrem eiuſmodi orbiculis ludentes ab
                <lb/>
              eadem plagâ, non eundem effectum conſequantur. </s>
              <s>
                <expan abbr="Quan-doq;">Quan­
                  <lb/>
                doque</expan>
              enim ad finem tabulæ orbiculum inſequitur ille, qui
                <lb/>
              percuſſit:
                <expan abbr="quandoq;">quandoque</expan>
              immotus manet. </s>
              <s>Hoc enim fit ob in æ­
                <lb/>
              qualem gravitatem: inſequitur enim maior minorem, non </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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