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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000695">
                <pb pagenum="138" xlink:href="010/01/146.jpg"/>
                <arrow.to.target n="marg170"/>
                <lb/>
              viſu, ſed tactu, poſſum enim abſque noxa manum ad
                <lb/>
              latus flammæ approximare, vt ferè eam contingam,
                <lb/>
              non verò poſſum manum ſupra flammæ verticem iņ
                <lb/>
              notabili diſtantia vnius palmi abſque dolore, & v­
                <lb/>
              ſtione retinere, igitur dicendum eſt, quòd ſubſtan­
                <lb/>
              tia illa ignita vltra verticem flammæ redditur tranſ­
                <lb/>
              parens, & ideò inuiſibilis alia noua de cauſa efficitur.
                <lb/>
              </s>
              <s id="s.000696">Sed tamen negari non poteſt productio, & extenſio
                <lb/>
              ſubſtantiæ igneæ vltra flammam productæ, cùm hoc
                <lb/>
              ab ipſo tactu conuincatur. </s>
              <s id="s.000697">Sed dices, quare ſupra
                <expan abbr="flã-mæ">flam­
                  <lb/>
                mæ</expan>
              verticem in multò maiori altitudine non ampliùs
                <lb/>
              tactu percipitur effluuium calidiſſimum eius, vt pro­
                <lb/>
              pè eius verticem percipiebatur? </s>
              <s id="s.000698">At forſan hoc acci­
                <lb/>
              dit, quia ignea ſubſtantia fluidiſſima ab occurſu aeris
                <lb/>
              diſpergitur, & ſubdiuiditur in alias partes minores
                <lb/>
              ab inuicem diuiſas, & diſcretas, vt videmus aquæ
                <lb/>
              copiam è ſumma turri delapſam in progreſſu deſcen­
                <lb/>
              ſus ſubdiuidi in innumeras guttulas inter ſe diſcre­
                <lb/>
              tas, & ſicuti non æquè humectat, & madefacit pluuia
                <lb/>
              illa, ac maſſa integra aquæ vnita, quia nimirùm nul­
                <lb/>
              la pars ſubiecti corporis à maſſa continua aquæ tacta
                <lb/>
              relinquitur arida, cùm in pluuia non omnes partes ſo­
                <lb/>
              li
                <expan abbr="madefiãt">madefiant</expan>
              humectentur que, ita propè verticem
                <expan abbr="flã-mæ">flam
                  <lb/>
                mæ</expan>
              ignis vnitus manum percutit, atque terebrat,
                <expan abbr="cũ">cum</expan>
                <lb/>
              è
                <expan abbr="cõtra">contra</expan>
              in remotiori altitudine ſpicula illa ignea val­
                <lb/>
              dè diſcreta plagas exiguas, & inter ſe diſtantes iņ
                <lb/>
              ipſa manu inferant, & hinc minori noxa, minorique
                <lb/>
              dolore incurſus ignis tolerari poterit. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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