Marci of Kronland, Johannes Marcus, De proportione motus, seu regula sphygmica ad celeritatem et tarditatem pulsuum, 1639

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      <text>
        <body>
          <chap id="N10308">
            <subchap1 id="N11198">
              <p id="N111AD" type="main">
                <s id="N11208">
                  <pb xlink:href="062/01/037.jpg"/>
                unde priusquam vincat, motu mixto ferri, demum ubi
                  <lb/>
                præualuit, reuerſionem fieri videmus. </s>
                <s id="N11219">In motu verò
                  <lb/>
                naturali principium motus eſt internum, nimirum gra­
                  <lb/>
                uitas, & qui à grauitate naſcitur impulſus: qui cùm ſit
                  <lb/>
                agens neceſſarium, motum producet ſibi æqualem, &
                  <lb/>
                prius quam finiat hunc motum, continuó ex eadem ra­
                  <lb/>
                dice alius
                  <expan abbr="atq́">atque</expan>
                ; alius impulſus renaſcens velocitatem mo
                  <lb/>
                tus continuo augebit incremento. </s>
                <s id="N1122C">Dices quam ob rem
                  <lb/>
                ergo grauia, dum in hypomochlio quieſcunt, nihilo ma
                  <lb/>
                gis grauitant, ſi continuo veluti fluxu inde naſcitur im­
                  <lb/>
                pulſus? Reſpondeo impulſum quidem continuo fluxu
                  <lb/>
                à grauitate renaſci, verùm quantùm grauitas producit,
                  <lb/>
                tantundem reſiſtentia & quies violenta in hypomo­
                  <lb/>
                chlio abſumit:
                  <expan abbr="quouſq́">quouſque</expan>
                ; ergo grauia quieſcunt, idem
                  <lb/>
                manet impulſus, qui nequit ab q motu in ſubiecto
                  <lb/>
                conſeruari. </s>
                <s id="N11243">Qui
                  <expan abbr="opinãtur">opinantur</expan>
                grauia non à ſe ipſis, verùm à
                  <lb/>
                ſuo magnete ſeu tellure moueri quæ opinio non caret
                  <lb/>
                probabilitate, dicent
                  <expan abbr="utriuſq́">utriuſque</expan>
                ; motus principium eſſe
                  <lb/>
                externum: verùm in his, quæ projiciuntur, in motu ſe­
                  <lb/>
                parari,
                  <expan abbr="atq́">atque</expan>
                ita ſenſim deficere impulſum; ob retractio­
                  <lb/>
                nem verò magneticam, ubi jam præualuit, non aliter
                  <lb/>
                quam à grauitate fieri conuerſionem motus. </s>
                <s id="N1125E">Quæ au­
                  <lb/>
                tem moueri dicuntur à grauitate, habere impulſum à
                  <lb/>
                tellure,
                  <expan abbr="atq́">atque</expan>
                ; eo modo, quo ferrum ad ſuum magne­
                  <lb/>
                tem moueri, at verò velocitatem ex illà tractione </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
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