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

Table of figures

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            veranſchaulicht. </s>
            <s xml:id="echoid-s6062" xml:space="preserve">— Jeder der zu erwärmenden Räume erhält
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            einen Ofen von entſprechender Heizkraft. </s>
            <s xml:id="echoid-s6063" xml:space="preserve">Im Keller ſteht der
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            gemeinſame Keſſel mit der Feuerung. </s>
            <s xml:id="echoid-s6064" xml:space="preserve">Die Verbindung des
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            Keſſels mit den einzelnen Öfen ſtellen je zwei Rohre, die “Zu-
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            leitung” und die “Rückleitung” her. </s>
            <s xml:id="echoid-s6065" xml:space="preserve">Das ganze Heizſyſtem
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              <figure xlink:label="fig-0438-01" xlink:href="fig-0438-01a" number="24">
                <caption xml:id="echoid-caption19" xml:space="preserve">Fig. 9.</caption>
                <description xml:id="echoid-description1" xml:space="preserve">EXPANSIONS-GEFÄSS
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                LUFTLEITUNG
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                ZULEITUNG
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                RÜCKLEITUNG
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                REGULATOR
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                KESSEL</description>
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            wird mit Waſſer gefüllt, wobei die Luft durch die hierfür vor-
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            geſehene “Luftleitung” ſelbſtthätig nach dem Expanſionsgefäß
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            aufſteigt. </s>
            <s xml:id="echoid-s6066" xml:space="preserve">Das Expanſionsgefäß hat den Zweck, Raum für
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            die mit der Erwärmung ſich ausdehnende Waſſermaſſe zu
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            ſchaffen. </s>
            <s xml:id="echoid-s6067" xml:space="preserve">Das einmal aufgefüllte Waſſer bleibt ſtändig in der
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            Heizung und man hat nur den, erſt nach längerem Betriebe
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            hervortretenden, ſehr geringen Waſſerverluſt zu erſetzen.</s>
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