Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Page concordance

< >
Scan Original
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
< >
page |< < of 303 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N11791" type="main">
              <s id="N117F6">
                <pb pagenum="47" xlink:href="005/01/055.jpg"/>
                <emph type="italics"/>
              rem autem ſemper eam quæ præter naturam eſt ipſa minor
                <lb/>
              fertur: quia enim centro eſt vicinior quod trahit, vincitur
                <lb/>
              magis.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N11808" type="head">
              <s id="N1180A">COMMENTARIVS.</s>
            </p>
            <p id="N1180E" type="main">
              <s id="N11810">Qvamuis Philoſophus ſuperiori textu ſemel atque
                <lb/>
              iterum aſſumpſerit, ſemidiametrum, ſeu lineam
                <lb/>
              circulum deſcribentem, duabus ferri lationibus,
                <lb/>
              prout explicuimus; huc tamen illud probandum
                <lb/>
              reliquit, & ex dictis etiam de motu antrorſum & retrorſum
                <lb/>
              manifeſtum eſſe docet. </s>
              <s id="N1181D">Id igitur hic probat ex eo. </s>
              <s id="N11820">Nam ſi
                <lb/>
              in deſcriptione circuli, ſemidiameter vnam tantum lationem
                <lb/>
              pateretur, vt verbi gratia naturalem, qua rectà tenderet ver­
                <lb/>
              ſus, vnam aliquam differentiam ſitus, nunquam ad ipſius dia­
                <lb/>
              metri perpendiculum perueniret. </s>
              <s id="N1182B">Implicat enim vnica la­
                <lb/>
              tione, aliquid ſimul rectà tendere, ac in tranſuerſum, quem­
                <lb/>
              admodum ſe habet perpendiculum ad diametrum à qua pro­
                <lb/>
              pendit: At ſemidiameter circulum deſcribendo, aliquando
                <lb/>
              peruenit ad ſuum perpendiculum, ita vt coincidat cum illo:
                <lb/>
              Ergo non vnica, ſed duplici latione conuincitur ferri. </s>
            </p>
            <figure id="id.005.01.055.1.jpg" xlink:href="005/01/055/1.jpg" number="8"/>
            <p id="N1183D" type="main">
              <s id="N1183F">Sit enim circulus de­
                <lb/>
              ſcribendus ABCD, circa
                <lb/>
              centrum E. </s>
              <s id="N11847">Sitque dia­
                <lb/>
              meter AC, ſemidiameter
                <lb/>
              vero circulum deſcribens
                <lb/>
              AE. </s>
              <s id="N11851">Si igitur ipſa recta
                <lb/>
              A E, altero eius extremo
                <lb/>
              manente in centro E, al­
                <lb/>
              tero vero nempè A, cir­
                <lb/>
              cumferatur, aliquando
                <lb/>
              abſque dubio erit in ED,
                <lb/>
              quæ eſt perpendicularis
                <lb/>
              diametro AC. </s>
              <s id="N11863">Per
                <expan abbr="motũ">motum</expan>
                <lb/>
              autem naturalem ipſa AE, deſcendiſſet in FD, vel aliò rectè
                <lb/>
              tranſlata fuiſſet. </s>
              <s id="N1186E">Non ergo linea circulum deſcribens fertur, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum