Casati, Paolo, De igne dissertationes physicae, 1686

Table of figures

< >
< >
page |< < (251) of 672 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div21" type="section" level="1" n="18">
          <p>
            <s xml:id="echoid-s7676" xml:space="preserve">
              <pb o="251" file="0263" n="263" rhead="De Flamma & Fumo."/>
            quamuis eſſet ex maioribus, & </s>
            <s xml:id="echoid-s7677" xml:space="preserve">amplam flammam emitteret, vbi
              <lb/>
            aëre illo ſepulchrali circumfundebatur, illicò extinguebatur; </s>
            <s xml:id="echoid-s7678" xml:space="preserve">id
              <lb/>
            quod, multis mirantibus, aliquoties euenit, neque niſi poſt ali-
              <lb/>
            quod temporis ſpatium licuit illam inferre accenſam: </s>
            <s xml:id="echoid-s7679" xml:space="preserve">aëri ſiqui-
              <lb/>
            dem craſſiori, flammæ expanſionem impedienti, tribuendam om-
              <lb/>
            nes cenſebant facis extinctionem, quæ, attenuato aliquantulum
              <lb/>
            aëre, accenſa illata eſt in ſepulchrum. </s>
            <s xml:id="echoid-s7680" xml:space="preserve">Contra verò memini me
              <lb/>
            legiſſe in Experimentis Phyſico-Mechanicis Roberti Boyle exper.
              <lb/>
            </s>
            <s xml:id="echoid-s7681" xml:space="preserve">14. </s>
            <s xml:id="echoid-s7682" xml:space="preserve">in aëre admodum raro ampliorem apparuiſſe flammam; </s>
            <s xml:id="echoid-s7683" xml:space="preserve">nam,
              <lb/>
            vt ipſe teſtatur, Sclopetto immiſſo (in amplum illud recipiens
              <lb/>
            vitreum, ex quo aërem exſuxerat antlia) cum puluere pyrio in
              <lb/>
            excipulo, ſemelſucceſſit, vt ſcintillæ ex ſilice excuſſæ eum cor-
              <lb/>
            riperent; </s>
            <s xml:id="echoid-s7684" xml:space="preserve">viſus eſt accenſus puluis in maiores expandi flammas,
              <lb/>
            quàm in aperto aëre, & </s>
            <s xml:id="echoid-s7685" xml:space="preserve">more ſolito ſurſum aſcendit; </s>
            <s xml:id="echoid-s7686" xml:space="preserve">facta autem
              <lb/>
            priùs fuerat exantlatio: </s>
            <s xml:id="echoid-s7687" xml:space="preserve">hęcille. </s>
            <s xml:id="echoid-s7688" xml:space="preserve">Quapropter, ſi in vaſe prorſus
              <lb/>
            occluſo flamma contineatur, niſi valdè amplum illud fuerit, aëris
              <lb/>
            compreſſio aliqua contingit: </s>
            <s xml:id="echoid-s7689" xml:space="preserve">in aëre autem compreſſo flammæ pe-
              <lb/>
            rennitatem adſtruere non audeo.</s>
            <s xml:id="echoid-s7690" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7691" xml:space="preserve">Maur. </s>
            <s xml:id="echoid-s7692" xml:space="preserve">Flammæ extinctionem, ne longiores ſimus, in aliam diſ-
              <lb/>
            ſertationem, ſi placet, differamus, atque perennium huiuſmodi
              <lb/>
            Lucernarum fidem penes Authores dimittamus; </s>
            <s xml:id="echoid-s7693" xml:space="preserve">vix enim mihi
              <lb/>
            perſuadeo Philoſophos interfuiſſe, cùm ſepulchra antiqua ape-
              <lb/>
            rirentur, qui omnia ad lucernas haſce pertinentia accuratè ob-
              <lb/>
            ſeruarent; </s>
            <s xml:id="echoid-s7694" xml:space="preserve">ſed operarum dictis adhibita eſt fides. </s>
            <s xml:id="echoid-s7695" xml:space="preserve">In Boylæo,
              <lb/>
            quod attuliſti, experimento, animaduerſione dignum exiſtimo
              <lb/>
            flammę motum in ſuperiora contendentis, etiamſi reliquus in Re-
              <lb/>
            cipiente aër valdè rarus & </s>
            <s xml:id="echoid-s7696" xml:space="preserve">explicatus eſſet; </s>
            <s xml:id="echoid-s7697" xml:space="preserve">ex quo flammæ ra-
              <lb/>
            ritas maior innoteſcit, atque leuitas: </s>
            <s xml:id="echoid-s7698" xml:space="preserve">nam licèt in flammâ par-
              <lb/>
            ticulæ aliquæ ſingillatim ſumptæ ſint aëre grauiores, illa tamen
              <lb/>
            particularum omnium complexio molem conſtituit minus mate-
              <lb/>
            riæ continentem, quàm aër pari mole reſpondens flammæ. </s>
            <s xml:id="echoid-s7699" xml:space="preserve">Hanc
              <lb/>
            autem non ab aëre circumfluo, ſecundùm ſpeciem grauiore, ſur-
              <lb/>
            ſum extrudi (quaſi aër inferior à ſuperiore compreſſus, virtute
              <lb/>
            ſuâ elaſticâ ſe explicans atque dilatans propelleret ſurſum flam-
              <lb/>
            mam minùs grauem, vt aliqui opinantur) ſed ſponte ſuâ aſcen-
              <lb/>
            dere, & </s>
            <s xml:id="echoid-s7700" xml:space="preserve">obſtantem aërem perrumpere indicat in lucernis ipſa flam-
              <lb/>
            mæ figura in cuſpidem deſinens: </s>
            <s xml:id="echoid-s7701" xml:space="preserve">quandoquidem virtus elaſtica eò
              <lb/>
            validiùs ſe prodit, quò magis corpus à debitâ ſecundùm </s>
          </p>
        </div>
      </text>
    </echo>
Impressum