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

List of thumbnails

< >
281
281
282
282
283
283
284
284
285
285
286
286
287
287
288
288
289
289
290
290
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001923">
                <pb pagenum="361" xlink:href="010/01/369.jpg"/>
                <arrow.to.target n="marg486"/>
                <lb/>
              eſt, quia partes eiuſdem fluidi homogenei facillimè
                <lb/>
              excurrunt ſupra, & intra ſe ipſas, dum propter ſoli
                <lb/>
              ariditatem, quando ipſum humectare, & madeface­
                <lb/>
              re non poſſunt ob pororum incongruentiam, oportet
                <lb/>
              vt omnes ſimul
                <expan abbr="inſiſtãt">inſiſtant</expan>
              ſuper ſilum fluidum, vel ſuper
                <lb/>
              axim perpendicularitèr plano ſubiecto inſiſtentem,
                <lb/>
              & ſic in orbem, vt priùs dictum eſt, axi connectuntur,
                <lb/>
              & globum integrum efformant magis tamen contu­
                <lb/>
              ſum, & depreſſum, quàm antea. </s>
            </p>
            <p type="margin">
              <s id="s.001924">
                <margin.target id="marg486"/>
              Cap. 8. cur
                <lb/>
              exiguæ aquæ
                <lb/>
              guttæ ſupra
                <lb/>
                <expan abbr="libellã">libellam</expan>
              aquæ
                <lb/>
              aſcendunt.</s>
            </p>
            <p type="main">
              <s id="s.001925">Sed dices, quænam eſt vis motiua, quæ impellit
                <lb/>
              partes duarum guttularum ſe tangentium vt ſursùm
                <lb/>
              aſcendant in ſummitate guttulæ amplioris ex eis
                <expan abbr="cõ-poſitæ">con­
                  <lb/>
                poſitæ</expan>
              ? </s>
              <s id="s.001926">Reſpondeo, quòd hoc
                <expan abbr="pẽdet">pendet</expan>
              ex vi compreſ­
                <lb/>
              ſiua collateralium partium, quæ cùm
                <expan abbr="">non</expan>
              poſſint pla­
                <lb/>
              no ſubiecto vniri, & à vi glutinis ſuperatur pondus
                <lb/>
              partium eiuſdem fluidi, ſequitur vt ratione vectis
                <lb/>
              particulæ intermediæ eleuentur. </s>
              <s id="s.001927">Vniuerſa hæc ope­
                <lb/>
              ratio ſic perficitur: pri­
                <lb/>
                <figure id="id.010.01.369.1.jpg" xlink:href="010/01/369/1.jpg" number="125"/>
                <lb/>
              mò duo globi mercurij A
                <lb/>
              BCD, & EBFG innixi
                <lb/>
              pauimento VX in locis
                <lb/>
              C, & F ſe tangant latera­
                <lb/>
              liter in B. hinc patet,
                <lb/>
              quòd partes fluidę BC, &
                <lb/>
              BF facilè intra ſe ipſas excurrendo ſe mutuò ample­
                <lb/>
              cti poſſunt, & excludere aerem
                <expan abbr="intermediũ">intermedium</expan>
              BCF ini­
                <lb/>
              tio facto à contactu B versùs C, & F. </s>
              <s id="s.001928">Idipſum accidit
                <lb/>
              in ſupremis partibus AB, & EB, vnde efformabitur
                <lb/>
              figura quaſi ſphæroidalis, & oualis HIKL, quę poſtea </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>