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

Page concordance

< >
Scan Original
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000111">
                <pb pagenum="22" xlink:href="010/01/030.jpg"/>
                <arrow.to.target n="marg22"/>
                <lb/>
              rectà IM parallela funibus, ſeu perpendicularis ad
                <lb/>
              horizontem ſecans KL in M planè ſectæ erunt duæ li­
                <lb/>
              bræ prædictæ in I, & M in eadem proportione reci­
                <lb/>
              proca ponderum ſuſpenſorum, ideoque puncta I, &
                <lb/>
              M erunt centra grauitatum vtriuſque libræ: quare li­
                <lb/>
              cet pondus B aſcendat p BL, tamen verum eſt duo
                <lb/>
              pondera AB in communi centro grauitatis I ſuſpenſa
                <lb/>
              circa centrum firmum G, & in termino fune-penduli
                <lb/>
              GI deſcendere directo motu, & perpendiculari ad
                <lb/>
              horizontem per IM, & hoc erat oſtendendum. </s>
            </p>
            <p type="margin">
              <s id="s.000112">
                <margin.target id="marg21"/>
              Cap. 2. dę
                <lb/>
              momentis
                <lb/>
              grauium in
                <lb/>
              fluido inna­
                <lb/>
              tantium</s>
            </p>
            <p type="margin">
              <s id="s.000113">
                <margin.target id="marg22"/>
              Cap. 2. dę
                <lb/>
              momentis
                <lb/>
              grauium in
                <lb/>
              fluido inna­
                <lb/>
              tantium</s>
            </p>
            <p type="main">
              <s id="s.000114">Huiuſmodi mechanicæ ſpeculationes maximè
                <expan abbr="cõ-ferunt">con­
                  <lb/>
                ferunt</expan>
              ad intelligentiam motus corporum in fluidis,
                <lb/>
              pro cuius declaratione primò conſiderari debet. </s>
            </p>
            <p type="main">
              <s id="s.000115">
                <emph type="center"/>
              PROP. VIII.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000116">
                <emph type="center"/>
                <emph type="italics"/>
              Qua ratione fiat Motus fluidi in ſiphone continuato,
                <lb/>
              & in ſeipſum reflexo.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000117">SIt igitur ſipho ABDG in ſe ipſum reflexus cuius
                <lb/>
              brachia lateralia BN & GO directa ſint, in­
                <lb/>
              ter ſe parallela, & ad horizontem perpendiculariter
                <lb/>
              erecta & æquè ampla. </s>
              <s id="s.000118">includatur poſtea gutta aliqua
                <lb/>
              mercurij BC, quæ in fiſtulis anguſtis retinetur in eo­
                <lb/>
              dem ſitu collecta, reliqua verò cauitas eiuſdem fiſtulæ
                <lb/>
              BAGDC repleatur aqua; tunc ductis à punctis B, &
                <lb/>
              C & à
                <expan abbr="cẽtro">centro</expan>
              grauitatis guttæ mercurialis H tribus li­
                <lb/>
              neis rectis parallelis horizonti BG, HI, & CF, & ſec­
                <lb/>
              ta HI bifariàm in L; patet quòd duo grauia, mercu­
                <lb/>
              rius nempe BC, & aqua GF ſuſpenduntur in eadem̨ </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>