Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

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 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001037">
                <pb pagenum="200" xlink:href="010/01/208.jpg"/>
                <arrow.to.target n="marg266"/>
                <lb/>
              aut hydrargyrum; procùl dubio corpus L intra flui­
                <lb/>
              dum M demerſum ſursùm aſcendet. </s>
              <s id="s.001038">
                <expan abbr="Demonſtrandũ">Demonſtrandum</expan>
                <lb/>
              modò eſt idipſum non ſpontaneo motu ab intrinſeco
                <lb/>
              principio leuitatis aſcendere. </s>
              <s id="s.001039">Si hoc enim verum̨
                <lb/>
                <figure id="id.010.01.208.1.jpg" xlink:href="010/01/208/1.jpg" number="79"/>
                <lb/>
              non eſt, ſit, ſi fieri poteſt leuitas
                <lb/>
              corporis L naturalis cauſa, &
                <lb/>
              virtus à qua ſpontaneo motu
                <lb/>
              ſursùm impellatur in fluido M.
                <lb/>
              </s>
              <s id="s.001040">Et primò pręparetur infima ba­
                <lb/>
              ſis AB cylindri homogenei ipſi
                <lb/>
              L, vt nimirùm ei vniatur ferru­
                <lb/>
              mineturque lamina aliqua vi­
                <lb/>
              trea, vel metallica, quæ ſit op­
                <lb/>
              timè explanata, & læuigata, & eiuſdem materiæ, at­
                <lb/>
              que figuræ, & læuitatis ſit pauimentum, vel fundum
                <lb/>
              putei DE. </s>
              <s id="s.001041">Secundo loco reperta iam ſit
                <expan abbr="mẽſura">menſura</expan>
              cer­
                <lb/>
                <arrow.to.target n="marg267"/>
                <lb/>
              ta, & determinata illius virtutis, quæ requiritur ad
                <lb/>
              ſeparandam, & diuellendam ſuperficiem vitri AB ab
                <lb/>
              immediato contactu cum fundo putei DE, ſiuè vis
                <lb/>
              illa, quæ ſuperare valet reſiſtentiam prædictarum̨
                <lb/>
              ſuperficierum ſe tangentium ad vacuum admitten­
                <lb/>
              dum; ſupponamuſque huiuſmodivim eſſe æqualem̨
                <lb/>
                <arrow.to.target n="marg268"/>
                <lb/>
              ponderi G, atque reperiatur cylindrus AC eiuſdem
                <lb/>
              materiei L itaut vis leuitatis qua conatur ſursùm mo­
                <lb/>
              ueri in fluido M vna cum vitrea lamina AB maior ſit
                <lb/>
              vi, & energia ponderis G, ſitque vis illa leuitatis æ­
                <lb/>
              qualis potentię H. quapropter vis qua ſolidum AC
                <lb/>
              conatur, & impetum facit vt ſursùm in dato fluido
                <lb/>
              aſcendat, maior eſt illa vi, & facultate, quæ requi-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum