Bernstein, Aaron, Naturwissenschaftliche Volksbücher, Bd. 12-16, 1897

Table of handwritten notes

< >
< >
page |< < (124) of 896 > >|
    <echo version="1.0RC">
      <text xml:lang="de" type="free">
        <div xml:id="echoid-div87" type="section" level="1" n="79">
          <p>
            <s xml:id="echoid-s3352" xml:space="preserve">
              <pb o="124" file="0256" n="256"/>
            verunreinigt. </s>
            <s xml:id="echoid-s3353" xml:space="preserve">Wir beobachten dies nicht bloß auf ſtaubigen
              <lb/>
            Straßen, ſondern auch in unſeren Wohnungen, wenn die Stuben-
              <lb/>
            luft mit Rauch oder dem Ruß einer blakenden Lampe vermiſcht
              <lb/>
            iſt. </s>
            <s xml:id="echoid-s3354" xml:space="preserve">Es iſt dies eine Filtration, welche in unſerem Atmungs-
              <lb/>
            prozeß von großer Wichtigkeit iſt.</s>
            <s xml:id="echoid-s3355" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3356" xml:space="preserve">Dieſe Filtration durch ein Haarnetz findet in unſerer
              <lb/>
            Mundhöhle, welche ebenfalls einen offenen Weg zur Lunge
              <lb/>
            bildet, nicht ſtatt; </s>
            <s xml:id="echoid-s3357" xml:space="preserve">dafür iſt die Feuchtigkeit der Schleimhaut
              <lb/>
            eine vortrefflich wirkende Fange-Vorrichtung, welche gleichfalls
              <lb/>
            zur Reinigung der in die Lunge eindringenden Luft dient.
              <lb/>
            </s>
            <s xml:id="echoid-s3358" xml:space="preserve">Man merkt die Wohlthat dieſer Einrichtung ganz beſonders,
              <lb/>
            wenn durch eine leichte Entzündung der Schleimhäute, wie
              <lb/>
            z. </s>
            <s xml:id="echoid-s3359" xml:space="preserve">B. </s>
            <s xml:id="echoid-s3360" xml:space="preserve">beim Schnupfen, dieſer Reinigungsprozeß unterdrückt
              <lb/>
            wird. </s>
            <s xml:id="echoid-s3361" xml:space="preserve">Die Atembeſchwerde, welche dann zuweilen eintritt,
              <lb/>
            rührt zum großen Teil von dem Mangel der Luftreinigung
              <lb/>
            her, ſelbſt wenn die Entzündung ſelber ſich nicht bis in die
              <lb/>
            Luftröhre erſtreckt.</s>
            <s xml:id="echoid-s3362" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3363" xml:space="preserve">Verdankt man dieſem Prozeß der Luftreinigung ſchon an
              <lb/>
            ſich eine ſehr wohlthätige Wirkung, ſo iſt der Prozeß ſelber
              <lb/>
            mindeſtens phyſikaliſch vollkommen erklärbar. </s>
            <s xml:id="echoid-s3364" xml:space="preserve">Wir ſind auch
              <lb/>
            imſtande, durch künſtliche Vorrichtungen eine ſolche Luft-
              <lb/>
            reinigung zu bewerkſtelligen. </s>
            <s xml:id="echoid-s3365" xml:space="preserve">Man kann durch ein Flöckchen
              <lb/>
            loſer Baumwolle an einer Stelle, durch welche die Luft hin-
              <lb/>
            durchſtreicht, die Kunſt, welche den Härchen der Naſe zuge-
              <lb/>
            wieſen wird, recht wohl nachahmen. </s>
            <s xml:id="echoid-s3366" xml:space="preserve">Stellt man an die Stelle,
              <lb/>
            an welcher die Luft vorüberſtreicht, eine Glasſcheibe mit etwas
              <lb/>
            Glycerin befeuchtet auf, ſo ahmt ſie die Fangekunſt unſerer
              <lb/>
            Mundſchleimhaut ebenfalls gut nach. </s>
            <s xml:id="echoid-s3367" xml:space="preserve">Ja, man iſt imſtande,
              <lb/>
            durch ſolche Vorrichtungen an einer kleinen Öffnung in einer
              <lb/>
            Fenſterſcheibe den Grad der Verunreinigung der Stubenluft
              <lb/>
            zu meſſen und thut dies auch mit gutem Erfolge in Kranken-
              <lb/>
            zimmern, wenn es gilt, die ſchädlichen Beimiſchungen der Luft
              <lb/>
            zu beſtimmen.</s>
            <s xml:id="echoid-s3368" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
Impressum