Marci of Kronland, Johannes Marcus, De proportione motus, seu regula sphygmica ad celeritatem et tarditatem pulsuum, 1639
page |< < of 129 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10308">
            <subchap1 id="N118A1">
              <p id="N118B6" type="main">
                <s id="N118B8">
                  <pb xlink:href="062/01/049.jpg"/>
                tus, quem grauitas inducit in lineâ
                  <emph type="italics"/>
                bh,
                  <emph.end type="italics"/>
                remotior à cen­
                  <lb/>
                tro, quàm in lineâ
                  <emph type="italics"/>
                bi.
                  <emph.end type="italics"/>
                Ducantur enim à centro
                  <emph type="italics"/>
                a
                  <emph.end type="italics"/>
                lineæ
                  <emph type="italics"/>
                ai.
                  <lb/>
                ab
                  <emph.end type="italics"/>
                perpendiculares ad
                  <emph type="italics"/>
                bi. bh,
                  <emph.end type="italics"/>
                  <expan abbr="eritq́">eritque</expan>
                ; terminus motus gra­
                  <lb/>
                uitatis in
                  <emph type="italics"/>
                i
                  <emph.end type="italics"/>
                &
                  <emph type="italics"/>
                h
                  <emph.end type="italics"/>
                ob breuiſsimam diſtantiam, quæ eſſe po­
                  <lb/>
                teſt in illis lineis; quód ſi enim ex
                  <emph type="italics"/>
                i
                  <emph.end type="italics"/>
                moueatur in
                  <emph type="italics"/>
                st,
                  <emph.end type="italics"/>
                quia
                  <lb/>
                illo progreſſu lineæ à centro ductæ fiunt majores, ma­
                  <lb/>
                jor enim
                  <emph type="italics"/>
                as
                  <emph.end type="italics"/>
                angulo recto
                  <emph type="italics"/>
                ais
                  <emph.end type="italics"/>
                ſubtenſa quam
                  <emph type="italics"/>
                ai,
                  <emph.end type="italics"/>
                mobile
                  <lb/>
                motu naturali à centro magis abduceretur, quod fieri
                  <lb/>
                nequit. </s>
                <s id="N11954">Quia ergo linea
                  <foreign lang="grc">αγ</foreign>
                major eſt quàm linea
                  <emph type="italics"/>
                ai,
                  <emph.end type="italics"/>
                  <lb/>
                erit linea
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                c dem multò major: igitur punctum
                  <emph type="italics"/>
                h
                  <emph.end type="italics"/>
                ter­
                  <lb/>
                minus motus in lineà magis inclinatà, majori, punctum
                  <lb/>
                verò
                  <emph type="italics"/>
                i
                  <emph.end type="italics"/>
                terminus motus in lineà minús inclinatâ, minori
                  <lb/>
                à centro abeſt interuallo. </s>
                <s id="N1197A">Quia vetò
                  <expan abbr="uterq́">uterque</expan>
                ; motus tam
                  <lb/>
                per
                  <expan abbr="lineã">lineam</expan>
                  <emph type="italics"/>
                ai
                  <emph.end type="italics"/>
                  <expan abbr="quã">quam</expan>
                per
                  <expan abbr="lineã">lineam</expan>
                  <emph type="italics"/>
                ah
                  <emph.end type="italics"/>
                eſt æqualis motui per
                  <expan abbr="lineã">lineam</expan>
                  <lb/>
                perpendicularem
                  <emph type="italics"/>
                ab,
                  <emph.end type="italics"/>
                propterea quòd lineæ perpendi­
                  <lb/>
                culares
                  <emph type="italics"/>
                as. ah
                  <emph.end type="italics"/>
                  <expan abbr="utrumq́">utrumque</expan>
                ;
                  <expan abbr="motũ">motum</expan>
                conjungunt per prop: 13.
                  <lb/>
                erit motus
                  <emph type="italics"/>
                at
                  <emph.end type="italics"/>
                motui
                  <emph type="italics"/>
                ab
                  <emph.end type="italics"/>
                æqualis, ac proinde in tempore
                  <lb/>
                æquali. </s>
              </p>
            </subchap1>
            <subchap1 id="N119C7">
              <p id="N119C8" type="main">
                <s id="N119CA">
                  <emph type="center"/>
                Propoſitio XVII.
                  <emph.end type="center"/>
                </s>
              </p>
              <p id="N119D1" type="main">
                <s id="N119D3">
                  <emph type="italics"/>
                Motus grauitatis ex eodem puncto per lineas ad horizontem in­
                  <lb/>
                clinatas in circulum terminatur, cuius diameter eſt diſtantia inter
                  <lb/>
                illud punctum & mundi centrum.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p id="N119DE" type="main">
                <s id="N119E0">MOueatur ex puncto
                  <emph type="italics"/>
                b
                  <emph.end type="italics"/>
                mobile ejuſdem rationis per
                  <lb/>
                lineàs ad horizontem inclinat as
                  <emph type="italics"/>
                bi. bh. bg. bf.
                  <emph.end type="italics"/>
                &c. </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>