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

Page concordance

< >
Scan Original
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
< >
page |< < of 129 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10308">
            <subchap1 id="N10ADC">
              <p id="N10AEF" type="main">
                <s id="N10AFE">
                  <pb xlink:href="062/01/023.jpg"/>
                am rectam, ſed circularem moueri videantur. </s>
                <s id="N10B07">Nihilo­
                  <lb/>
                minus etiam in his, quæ circulariter mouentur, impul­
                  <lb/>
                ſum ad motum rectum inelinare, & non niſi vi ab hy­
                  <lb/>
                pomochlio illatà circumagi facile oſtendemus. </s>
                <s id="N10B10">Ete­
                  <lb/>
                nim eà ratione mouetur totum, quà illius partes, cúm
                  <lb/>
                motus totius ſit ſuarum partium motus: at verò partes
                  <lb/>
                ſingulæ dum circumaguntur, ſi non firmiter cohærent
                  <lb/>
                ſuo hypomochlio, non in circulum, ſed per lineam re­
                  <lb/>
                ctam mouentur: quod quidem in illà rotà verſatili, quà
                  <lb/>
                gemmæ poliuntur, aut in lapide molari licebit experiri:
                  <lb/>
                quòd ſi enim in illà planitie propè centrum arenam,
                  <lb/>
                aut quid ſimile conſtituas, videbis ex illà rotatione
                  <lb/>
                ad circulos ſenſim majores à centro propelli, & demum
                  <lb/>
                excuti. </s>
                <s id="N10B27">Obijcies globum fiſtulà ſtriatà emiſſum velo­
                  <lb/>
                ciſsimè gyrando, & veluti aërem terebrando ad metam
                  <lb/>
                venire,
                  <expan abbr="neq́">neque</expan>
                ; ullum punctum, præterquam centrum, per
                  <lb/>
                lineam rectam, ſed per lineam ſpiralem moueri: quia
                  <lb/>
                nimirum ab illis ſulcis, quibus fiſtula interné excaua­
                  <lb/>
                tur, toto illo tractu reuolutus impulſum colligit circu­
                  <lb/>
                larem: non igitur impulſus neceſſariò ducit per lineam
                  <lb/>
                rectam. </s>
                <s id="N10B3C">Deinde ſi quis velociter currendo ſagittam ja­
                  <lb/>
                culetur, aut lapidem proijciat, quantumuis principium
                  <lb/>
                motus per lineam fiat perpendicularem, non tamen il
                  <lb/>
                lud mobile per lineam rectam, ſed arcuatim ſurſum elu
                  <lb/>
                ctatur: propterea quòd non ad idem punctum, â quo </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum