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

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        <body>
          <chap id="N10308">
            <subchap1 id="N114F8">
              <p id="N11512" type="main">
                <s id="N11514">
                  <pb xlink:href="062/01/044.jpg"/>
                pore per lineam
                  <emph type="italics"/>
                bf,
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                quo alterum mobile per lineam
                  <emph type="italics"/>
                ba
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                  <lb/>
                decurrit. </s>
                <s id="N11568">Ducatur enim ex puncto contactus
                  <emph type="italics"/>
                f
                  <emph.end type="italics"/>
                linea
                  <emph type="italics"/>
                fe
                  <emph.end type="italics"/>
                  <lb/>
                parallela lineæ perpendiculari
                  <emph type="italics"/>
                ba,
                  <emph.end type="italics"/>
                & producatur in
                  <emph type="italics"/>
                g
                  <emph.end type="italics"/>
                ; ad
                  <lb/>
                quam ex centro grauitatis
                  <emph type="italics"/>
                d
                  <emph.end type="italics"/>
                educta ſit linea perpendicu
                  <lb/>
                laris
                  <emph type="italics"/>
                dc,
                  <emph.end type="italics"/>
                diſtantia nimirum centri à lineà hypomochlij
                  <emph type="italics"/>
                f
                  <lb/>
                g:
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                eſt autem linea
                  <emph type="italics"/>
                df
                  <emph.end type="italics"/>
                ſemidiameter circuli, diſtantia ejuſ­
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                dem centri ab hypochlio, quam obtinet in lineâ perpen
                  <lb/>
                diculari
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                ba.
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                quia ergo impulſus augetur in ratione di­
                  <lb/>
                ſtantiæ centri ab hypomochlio, per Poſit: 6.
                  <expan abbr="motũq́">motunque</expan>
                ; pro
                  <lb/>
                ducit ſibi æqualem, per prop: 2. velocitas autem motus
                  <lb/>
                eandem rationem habet quam interualla, per prop: 7. e­
                  <lb/>
                rit ut
                  <emph type="italics"/>
                fd
                  <emph.end type="italics"/>
                impulſus major ad
                  <emph type="italics"/>
                dc
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                impulſum minorem, ita
                  <lb/>
                motus in
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                ba
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                ad motum in
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                bf:
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                propterea quód triangula
                  <lb/>
                  <emph type="italics"/>
                abf.fdc
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                ſint ſimilia, & linea
                  <emph type="italics"/>
                dc
                  <emph.end type="italics"/>
                perpendicularis, ac proinde
                  <lb/>
                linea
                  <expan abbr="quoq́">quoque</expan>
                ;
                  <emph type="italics"/>
                af,
                  <emph.end type="italics"/>
                ſimilis lineæ
                  <expan abbr="perpẽdiculari">perpendiculari</expan>
                  <emph type="italics"/>
                dc,
                  <emph.end type="italics"/>
                perpendi­
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                cularis. </s>
              </p>
            </subchap1>
            <subchap1 id="N115F8">
              <p id="N115F9" type="main">
                <s id="N115FB">
                  <emph type="center"/>
                Propoſitio XIV:
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                </s>
              </p>
              <p id="N11602" type="main">
                <s id="N11604">
                  <emph type="italics"/>
                Motus per lineam minùs inclinatam eſt velocìor motu per li­
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                neam magis inclinatam, in ratione, quam habent ſinus complemen­
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                ti illarum inclinationum.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p id="N1160F" type="main">
                <s id="N11611">DVcantur ex puncto
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                a
                  <emph.end type="italics"/>
                lîneæ
                  <emph type="italics"/>
                ab. ac. ad. ae. af,
                  <emph.end type="italics"/>
                & ſit li­
                  <lb/>
                nea
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                horizontalis, linea verò
                  <emph type="italics"/>
                at
                  <emph.end type="italics"/>
                perpendicularis,
                  <lb/>
                reliquæ lineæ ad horizontem inclinatæ: dico idem mo­
                  <lb/>
                bile o verbi grat: inæqualiter moueri, velociùs quidem </s>
              </p>
            </subchap1>
          </chap>
        </body>
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