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

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              <s>
                <pb xlink:href="063/01/085.jpg"/>
              impulſus. </s>
              <s>Nam ſi in lineâ rectâ plures globos diſponas ſibi con­
                <lb/>
              tiguos & æquales; percuſſo primo ultimus movetur, omni­
                <lb/>
              bus alijs immotis. </s>
              <s>Si ergo primus in ſecundo, hic in tertio
                <lb/>
              producit impulſum æqualem illi, quo ipſe moveretur; ſequi­
                <lb/>
              tur à plagâ, quæ unum movere poteſt, moveri poſſe quolibet
                <lb/>
              ſpatio
                <expan abbr="abiunctũ">abiunctum</expan>
              :
                <expan abbr="perq;">perque</expan>
              globos infinitos illam vim extendi,
                <expan abbr="eſſeq;">eſſeque</expan>
                <lb/>
              infinitam. E contra vero, ſi illâ ſerie continuò dereſcit pla­
                <lb/>
              ga; ut minor ſit in tertio quàm in ſecundo, et in hoc quàm in
                <lb/>
              primo: ſint globi numero 20. & ſingulorum pondus librale.
                <lb/>
              habebit ergo pIaga 20-minorem rationem ad totum impul­
                <lb/>
              ſum quàm ſubuigecuplam; hoc eſt quàm habeat gravitas illius
                <lb/>
              globi ad omnium grauitatem collectam. impulſus ergo minor,
                <lb/>
              quàm ut moveat pondus librarum 20; maior autem quàm ſit
                <lb/>
              reſiſtentia lib: 10 aut 15; percuſſo primo non movebit ulti­
                <lb/>
              mum. </s>
              <s>Nam ſi totus impulſus minor eſt grauitate totâ, erit
                <lb/>
                <expan abbr="quoq;">quoque</expan>
              pars impulſûs minor illâ gravitate, quæ in eadem eſt ra­
                <lb/>
              tione ad totam gravitatem. </s>
              <s>Et cùm pars 20 impulſus neque­
                <lb/>
              at movere pondus lib: 1.
                <expan abbr="neq;">neque</expan>
              à plagâ minore quàm ſit pars 20
                <lb/>
              movebitur. </s>
              <s>Hoc autem eſt contra experientiam. videmus
                <lb/>
              enim quovis numero interpoſitis globis æqualibus ultimum
                <lb/>
              moveri ex eadem plagâ, æquali cum primo celeritate. </s>
              <s>Dein­
                <lb/>
              de ſi plaga decreſcens nequit ultimum movere; ſunt verò & in­
                <lb/>
              termedij
                <expan abbr="abſq;">abſque</expan>
              motu; erit plaga infinita in mobili,
                <expan abbr="abſq;">abſque</expan>
              eo
                <lb/>
              quòd ullam partem moveat. </s>
              <s>Augeatur enim numerus glo­
                <lb/>
              borum in eâ ratione, in quâ plaga:
                <expan abbr="eritq;">eritque</expan>
              impulſus ab ultimâ
                <lb/>
              plagâ in eadem ratione, hoc eſt minori, quàm ut movere poſ­
                <lb/>
              ſit ultimum globum. </s>
              <s>Quod cùm à ratione & experientia ſit
                <lb/>
              alienum, dicendum omnes globos, quantumvis numero
                <lb/>
              augeantur, ab hoc impulſu peruadi
                <expan abbr="Neq;">Neque</expan>
              ſequitur virtutis fi­
                <lb/>
              nitæ actionem eſſe inſinitam. non enim ab extra, ſed à princi­
                <lb/>
              pio interno mobilis producitur impulſus; ut ſuo loco </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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