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="N10ADC">
              <p id="N10AEF" type="main">
                <s id="N10CEA">
                  <pb xlink:href="062/01/026.jpg"/>
                fert puluis pyrius à tergo incenſus, & eximpulſu latera
                  <lb/>
                li, quem viarum ſeu
                  <expan abbr="eanaliculorũ">canaliculorum</expan>
                anfractus globulo e­
                  <lb/>
                rumpenti conciliant: partes enim globuli prominen­
                  <lb/>
                tes ſulcis impreſſæ, eoſdem ductus ſequendo, illà gyra­
                  <lb/>
                tione globulum reuoluunt; quem motum adjuuat ig­
                  <lb/>
                nis eadem viá pabulum ſequendo, & globulum impel­
                  <lb/>
                lendo: dico ergo hunc motum partim ſimilem illi mo­
                  <lb/>
                tui, quo rota circumagitur, partim diſsimilem: propter­
                  <lb/>
                ea, quòd globulus circa centrum mobile, rota autem
                  <lb/>
                circa immobile reuoluatur. </s>
                <s id="N10D0B">At verò trochus
                  <lb/>
                aut turbo, dum gyrando in aëre labitur, motu prorſus
                  <lb/>
                ſimili fertur: nam ex impulſu funiculi multis ſpiris re­
                  <lb/>
                uoluti & retracti in gyrum agitur circa mobile cen­
                  <lb/>
                trum: quod ſuà grauitate inter gyrandum deſcendit.
                  <lb/>
                at verò impulſus, quo rota aut turbo circulariter moue
                  <lb/>
                tur, ſi non impediatur, non circulari, ſed motu recto mo
                  <lb/>
                uebitur: quemadmodum exemplo illarum rerum, quæ
                  <lb/>
                ad motum rotæ circumaguntur, oſtendimus</s>
                <s id="N10D1E">
                  <expan abbr="Itaq́">Itaque</expan>
                ; ſi ca­
                  <lb/>
                tenula conuoluta unà extremitate in illius plano firme­
                  <lb/>
                tur, videbis ex illâ vertigine ſenſim reuolui, & demum
                  <lb/>
                in lineam tangentem ejuſdem circuli extendi. </s>
                <s id="N10D2A">Ita tro­
                  <lb/>
                chus aut turbo aquà conſperſus in motu reſiccatur, dum
                  <lb/>
                aquæ guttulæ ex illo impulſu lineam rectam ſequendo
                  <lb/>
                auelluntur. </s>
                <s id="N10D33">Simili ergo modo impulſus, qui globu­
                  <lb/>
                lum reuoluit, ſi non impediatur, lateraliter, & per </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
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