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

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          <chap id="N10308">
            <subchap1 id="N10ADC">
              <p id="N10AEF" type="main">
                <s id="N10D33">
                  <pb xlink:href="062/01/027.jpg"/>
                am rectam mouebit. quod quidem conſtabit, ſi globu­
                  <lb/>
                lum friabilem ſubſtituas: ex motu enim gyrationis in
                  <lb/>
                atomos infinitas diſsipabitur. </s>
                <s id="N10D40">At verò continuitas par­
                  <lb/>
                tium globuli diſſolui nequit ob firmitatem,
                  <expan abbr="neq́">neque</expan>
                ; late­
                  <lb/>
                raliter moueri ob
                  <expan abbr="reſiſtẽtiam">reſiſtentiam</expan>
                illarum partium, quæ im­
                  <lb/>
                pulſu contra io aguntur: quòt enim lineæ tangentes,
                  <lb/>
                tot: dem ineſſe videntur impulſus:
                  <expan abbr="itaq́">itaque</expan>
                ; centrum glo­
                  <lb/>
                buli tantò magis detinetur in lineà rectà, quantò majori
                  <lb/>
                velocitate in gyrum mouetur. </s>
                <s id="N10D5B">Dices quam ob rem er­
                  <lb/>
                go turbo, dum ſuper axe mouetur horizonti parallelo,
                  <lb/>
                non eandem firmitatem habet ſui centri à partibus cir­
                  <lb/>
                cumactis?
                  <expan abbr="neq;">neque</expan>
                enim eidem puncto inſiſtit axis, verùm
                  <lb/>
                huc illuc incerto motu oberrat. </s>
                <s id="N10D6A">Reſpondeo id ab in
                  <lb/>
                æquali illarum partium ſitu, quibus planum tangit,
                  <lb/>
                prouenite: cùm non in
                  <expan abbr="pũcto">puncto</expan>
                fiat
                  <expan abbr="cõtactus">contactus</expan>
                . quia ergo in
                  <lb/>
                ſuperficie illius plani aſperà & in æquali partes aliæ ſunt
                  <lb/>
                depreſſæ, aliæ prominentes & verrucoſæ, neceſſe muta­
                  <lb/>
                tionem fieri in motu: dum vel ſubſidet in lacunas, vel
                  <lb/>
                ad tubercula offendit. </s>
                <s id="N10D81">Ad ſecundam objectionem, di­
                  <lb/>
                co ſagittam circulariter moueri ex illo motu, quo cum
                  <lb/>
                arcu mouetur; impulſus enim à centro detinetur, quò
                  <lb/>
                minùs per lineam rectam moueat: at verò motus ſagit­
                  <lb/>
                tæ à neruo excuſſæ, quia à nullo detinetur, per lineam fit
                  <lb/>
                mediam inter tangentem & lineam rectam, ſiuè per di­
                  <lb/>
                a metrum parallelogrammi, cujus latera ſunt in </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
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