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="N123C9">
              <p id="N123DE" type="main">
                <s id="N123E0">
                  <pb xlink:href="062/01/067.jpg"/>
                  <expan abbr="codẽ">codem</expan>
                tempore recurrere in
                  <emph type="italics"/>
                t.
                  <emph.end type="italics"/>
                Erit enim velocitas in
                  <emph type="italics"/>
                b
                  <emph.end type="italics"/>
                ad
                  <lb/>
                velocitatem in
                  <emph type="italics"/>
                d,
                  <emph.end type="italics"/>
                ut ſinus
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                ad ſinum
                  <emph type="italics"/>
                cd
                  <emph.end type="italics"/>
                per prop: 22.
                  <lb/>
                quòd ſi ergo in illo recurſu eadem ratio velocitatis con­
                  <lb/>
                ſtaret, aut ſimilibus augeretur incrementis, quia major
                  <lb/>
                proportio arcus
                  <emph type="italics"/>
                bt
                  <emph.end type="italics"/>
                ad arcum
                  <emph type="italics"/>
                dt,
                  <emph.end type="italics"/>
                quam ſinus
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                ad ſinum
                  <lb/>
                  <emph type="italics"/>
                cd,
                  <emph.end type="italics"/>
                quo quidem tempore perpendiculum
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                recurrit
                  <lb/>
                in
                  <emph type="italics"/>
                t,
                  <emph.end type="italics"/>
                eodem perpendiculum
                  <emph type="italics"/>
                cd
                  <emph.end type="italics"/>
                procurreret extra
                  <emph type="italics"/>
                t,
                  <emph.end type="italics"/>
                tanto
                  <lb/>
                interuallo, quantus eſt exceſſus hujus proportioni
                  <emph type="italics"/>
                s.
                  <emph.end type="italics"/>
                At
                  <lb/>
                verò quia ad ſingula puncta mutatà ſinuum ratione,
                  <lb/>
                mutatur
                  <expan abbr="quoq́">quoque</expan>
                ; ratio velocitatis: major enim proportio
                  <lb/>
                  <emph type="italics"/>
                cd
                  <emph.end type="italics"/>
                ad
                  <emph type="italics"/>
                ef,
                  <emph.end type="italics"/>
                quam
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                ad
                  <emph type="italics"/>
                cd
                  <emph.end type="italics"/>
                per lem: 1. erit
                  <expan abbr="quoq́">quoque</expan>
                ; major pro­
                  <lb/>
                portio arcus
                  <emph type="italics"/>
                df
                  <emph.end type="italics"/>
                ad
                  <emph type="italics"/>
                fh,
                  <emph.end type="italics"/>
                quam arcus
                  <emph type="italics"/>
                bd
                  <emph.end type="italics"/>
                ad
                  <emph type="italics"/>
                df.
                  <emph.end type="italics"/>
                quia ergo
                  <lb/>
                cum hoc ſinuum & arcuum decremento continuó au­
                  <lb/>
                getur illorum proportio, minuitur verò diſtantia ter­
                  <lb/>
                minorum motus, neceſſe demum abſumi & deficere,
                  <expan abbr="il-loq́">il­
                    <lb/>
                  loque</expan>
                ; deficiente
                  <expan abbr="motũ">motum</expan>
                coæquari: quod non niſi in pun­
                  <lb/>
                cto
                  <emph type="italics"/>
                t
                  <emph.end type="italics"/>
                dico poſſe fieri. </s>
                <s id="N124CE">Concurrat enim, ſi fieri poteſt,
                  <lb/>
                  <expan abbr="utrumq́">utrumque</expan>
                ; perpendiculum in
                  <emph type="italics"/>
                q
                  <emph.end type="italics"/>
                minori, quam
                  <emph type="italics"/>
                t,
                  <emph.end type="italics"/>
                interuallo:
                  <lb/>
                & quia non ante
                  <emph type="italics"/>
                q
                  <emph.end type="italics"/>
                fit concurſus, ſi perpendiculum
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                  <lb/>
                ſtatuatur in
                  <emph type="italics"/>
                m
                  <emph.end type="italics"/>
                ; erit perpendiculum
                  <emph type="italics"/>
                ad
                  <emph.end type="italics"/>
                inter
                  <emph type="italics"/>
                m
                  <emph.end type="italics"/>
                &
                  <emph type="italics"/>
                q
                  <emph.end type="italics"/>
                : ſit er­
                  <lb/>
                go in
                  <emph type="italics"/>
                o.
                  <emph.end type="italics"/>
                quia verò ut
                  <emph type="italics"/>
                lm
                  <emph.end type="italics"/>
                ad
                  <emph type="italics"/>
                no,
                  <emph.end type="italics"/>
                ita velocitas motus in
                  <emph type="italics"/>
                m
                  <emph.end type="italics"/>
                  <lb/>
                ad velocitatem motus in
                  <emph type="italics"/>
                o
                  <emph.end type="italics"/>
                : aut arcus
                  <emph type="italics"/>
                mo
                  <emph.end type="italics"/>
                ad arcum
                  <emph type="italics"/>
                oq
                  <emph.end type="italics"/>
                  <lb/>
                eandem habet rationem, quam ſinus
                  <emph type="italics"/>
                lm
                  <emph.end type="italics"/>
                ad ſinum
                  <emph type="italics"/>
                no,
                  <emph.end type="italics"/>
                  <lb/>
                aut non eandem, ſed vel maiorem vel minorem: habe­
                  <lb/>
                at primúm eandem rationem. </s>
                <s id="N12547">Dum ergo </s>
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