Bernstein, Aaron, Naturwissenschaftliche Volksbücher, Bd. 1/5, 1897

Table of Notes

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            <s xml:id="echoid-s733" xml:space="preserve">
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            iſt 4. </s>
            <s xml:id="echoid-s734" xml:space="preserve">Die Spandauerſtraßen-Ecke iſt dreimal ſo weit entfernt
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            von dem Licht wie die Kurfürſtenbrücke. </s>
            <s xml:id="echoid-s735" xml:space="preserve">Hier wird es ſchon
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            neunmal ſo dunkel ſein, denn 3 mal 3 iſt 9. </s>
            <s xml:id="echoid-s736" xml:space="preserve">An der Jüden-
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            ſtraßen-Ecke, die viermal ſo weit ab vom Lichte iſt, als die
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            Kurfürſtenbrücke, wird es ſchon ſechzehnmal ſo dunkel ſein,
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            denn 4 mal 4 iſt 16 u. </s>
            <s xml:id="echoid-s737" xml:space="preserve">ſ. </s>
            <s xml:id="echoid-s738" xml:space="preserve">w. </s>
            <s xml:id="echoid-s739" xml:space="preserve">— An der Stadtbahn endlich,
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            die ſiebenmal ſo weit entfernt iſt, wird es neunundvierzigmal
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            dunkler ſein, als auf der Kurfürſtenbrücke, denn 7 mal 7
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            iſt 49.</s>
            <s xml:id="echoid-s740" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s741" xml:space="preserve">Freilich könnte man dem Übel abhelfen. </s>
            <s xml:id="echoid-s742" xml:space="preserve">Man brauchte
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            nur auf dem Schloßplatz 49 ſolche große Lichter aufzurichten,
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            dann würde es an der Stadtbahn hell genug ſein, allein
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            es ſieht wohl Jeder ein, daß es vernünftiger iſt, 49 Lichter an
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            verſchiedenen Stellen der Königſtraße anzubringen und dieſe
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            gleichmäßig zu beleuchten, als ſie an
              <emph style="sp">einen</emph>
            Ort hinzuſtellen.</s>
            <s xml:id="echoid-s743" xml:space="preserve"/>
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            <s xml:id="echoid-s744" xml:space="preserve">Dies wird wohl Jeden überzeugen, daß man wohl große
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            Plätze, aber nicht große Straßen oder gar ganze Städte mit
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            einem Lichte beleuchten kann!</s>
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        <div xml:id="echoid-div41" type="section" level="1" n="26">
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            <emph style="bf">II. Die Beleuchtung der Planeten durch die Sonne.</emph>
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            <s xml:id="echoid-s745" xml:space="preserve">Wir haben eben davon geſprochen, daß es nicht thunlich
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            iſt, große Strecken durch ein einziges Licht zu beleuchten.
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            </s>
            <s xml:id="echoid-s746" xml:space="preserve">Gleichwohl müſſen wir anerkennen, daß die Natur dieſes Ver-
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            fahren inne hält und die Sonne das einzige Licht iſt, welches
              <lb/>
            unſer ganzes Sonnenſyſtem beleuchtet, obwohl die einzelnen
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            Planeten ſich in ſehr verſchiedenen Entfernungen von ihr be-
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            finden.</s>
            <s xml:id="echoid-s747" xml:space="preserve"/>
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            <s xml:id="echoid-s748" xml:space="preserve">Wir haben aber gerade ſchon deshalb Urſache, anzunehmen,
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            daß ſich nicht auf jedem Planeten ſolche Geſchöpfe befinden,
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            wie wir ſie auf unſerer Erde ſehen, ſondern daß auf </s>
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