Valerio, Luca, De centro gravitatis solidorum, 1604

Page concordance

< >
Scan Original
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
< >
page |< < of 283 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="043/01/012.jpg" pagenum="4"/>
            <p type="head">
              <s>V.</s>
            </p>
            <p type="main">
              <s>Cuiuſlibet figuræ grauis centrum grauitatis
                <lb/>
              eſt punctum illud, à quo ſuſpenſum graue perſe
                <lb/>
              manet partibus quomodocumque circa conſti­
                <lb/>
              tutis. </s>
            </p>
            <p type="head">
              <s>VI.</s>
            </p>
            <p type="main">
              <s>Axis priſmatis, & pyramidis & eius fruſti di­
                <lb/>
              citur recta linea, quæ in pyramide à vertice ad
                <lb/>
              baſis centrum figuræ vel grauitatis pertinet: in
                <lb/>
              reliquis autem, quæ baſium oppoſitarum figuræ
                <lb/>
              vel grauitatis centra iungit. </s>
            </p>
            <p type="head">
              <s>VII.</s>
            </p>
            <p type="main">
              <s>Si qua figura ſolida planis parallelis ita ſeca­
                <lb/>
              ri poſſit, vt quæcumque ſectiones centrum ha­
                <lb/>
              beant, & ſint inter ſe ſimiles; aliqua autem recta
                <lb/>
              linea, ſiue ad centra baſium oppoſitarum prædi­
                <lb/>
              ctis ſectionibus parallelarum, & ſimilium, vt in
                <lb/>
              cylindro; ſiue ad verticem, & centrum baſis ter­
                <lb/>
              minata, vt in cono, hemiſphærio, & conoide, tran­
                <lb/>
              ſeat per centra omnium prædictarum ſectionum;
                <lb/>
              ea talis figuræ axis nominetur: ipſa autem figura,
                <lb/>
              ſolidum circa axim. </s>
              <s>Quæ ſi vel vnam tantum ha­
                <lb/>
              beat baſim, vel duas inæquales, & parallelas: dua­
                <lb/>
              rum autem quarumlibet prædictarum ſectionum
                <lb/>
              vertici, vel minori baſi propinquior ſit minor re-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum