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

Page concordance

< >
< >
page |< < of 579 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.001341">
                <pb pagenum="261" xlink:href="010/01/269.jpg"/>
                <arrow.to.target n="marg348"/>
                <lb/>
              in aere reperitur, nec talis hypotheſis vt impoſſibilis
                <lb/>
              reprobari poſſet, cum reuera & terra, & corpora om­
                <lb/>
              nia terrena magneticam vim habere manifeſtum ſit,
                <lb/>
              in quibus prædicta operatio neceſſariò ſequeretur,
                <lb/>
              poſita
                <expan abbr="nimirũ">nimirum</expan>
              prædicta figuratione in particulis ma­
                <lb/>
              gneticis. </s>
              <s id="s.001342">Poſſent aliunde omnia alia phænomeną,
                <lb/>
              quæ in aere obſeruantur ſaluari ex prædicta hypo­
                <lb/>
              theſi, igitur concedi ea deberet ſaltem vt poſſibilis. </s>
            </p>
            <p type="margin">
              <s id="s.001343">
                <margin.target id="marg347"/>
              Cap. 5. de ae
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="margin">
              <s id="s.001344">
                <margin.target id="marg348"/>
              Cap. 5. de ae
                <lb/>
              ris grauitate
                <lb/>
              æquilibrio,
                <lb/>
              ſtructura, &
                <lb/>
              vi elaterią
                <lb/>
              eius.</s>
            </p>
            <p type="main">
              <s id="s.001345">
                <emph type="center"/>
              PROP. CXXV.
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001346">
                <emph type="center"/>
                <emph type="italics"/>
              Meliùs aeris proprietates ſaluantur ſi eius minimæ particu­
                <lb/>
              læ ſint duræ flexibiles, & reſilientes ad modum ma­
                <lb/>
              chinæ, habeantque figuram tubi, vel cylindri
                <lb/>
              excauati compoſiti ex laminis, vel filis
                <lb/>
              læuibus, aut ramoſis obliquè in ſe
                <lb/>
              ipſos circumductis.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001347">HAnc tamen hypotheſim poſtea reiicere accura­
                <lb/>
              tiùs conſiderata; ſuppoſui enim tubulos ali­
                <lb/>
              quos graciliſſimos multis modis componi poſſe ex
                <lb/>
              materia reſiliente ad modum machinæ. </s>
              <s id="s.001348">Primò ſuppo­
                <lb/>
              ni poſſunt tubuli conflati ex tenuiſſima laminula iņ
                <lb/>
              ſe ipſam circumducta, & continuata, quæ paritèr
                <lb/>
              machina ſit flexibilis, & poſt compreſſionem reſilire
                <lb/>
              valeat, vt contingit in arcu compreſſo. </s>
              <s id="s.001349">hinc ſaluari
                <lb/>
              poteſt maxima illa aeris condenſatio quam patitur à
                <lb/>
              vi externa comprimente, quia nimirùm perimetrum
                <lb/>
              internum fiſtulæ licèt ſemper eiuſdem menſuræ ſit,
                <lb/>
              tamen minorem capacitatem continentèr acquirit, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>