Einstein, Albert.
'Die Plancksche Theorie der Strahlung und die Theorie der spezifischen Waerme'.
Annalen der Physik,
22
(1907)
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<
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"> Ich benutze die Beobachtungsresultate von H. F. Weber,
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die ich den Tabellen von Landolt und Börnstein entnahm
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(vgl. nachstehende Tabelle). Für
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= 331
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3 ist
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838;
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hieraus folgt nach der angegebenen Methode
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= 11
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0
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Unter Zugrundelegung dieses Wertes sind die in der dritten
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Spalte der Tabelle nach der Formel
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) berechnet
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(
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= 4
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86
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10
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class
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id
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style
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class
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style
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id
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class
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style
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id
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class
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id
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<
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style
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id
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class
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style
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id
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class
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">1,146 </
td
>
<
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align
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style
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id
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class
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</
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<
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id
="
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<
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align
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style
="
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"
id
="
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class
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"> 283,7 </
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>
<
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align
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style
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id
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class
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style
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id
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class
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</
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<
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id
="
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<
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style
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id
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class
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"> 306,4 </
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>
<
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style
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"
id
="
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class
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">1,582 </
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>
<
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="
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style
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id
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class
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</
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<
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id
="
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<
td
align
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style
="
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"
id
="
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class
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"> 331,3 </
td
>
<
td
align
="
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style
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id
="
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class
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">1,838 </
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>
<
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align
="
center
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style
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"
id
="
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class
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</
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>
<
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id
="
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<
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style
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"
id
="
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"
class
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"> 358,5 </
td
>
<
td
align
="
center
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style
="
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"
id
="
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class
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">2,118 </
td
>
<
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align
="
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style
="
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"
id
="
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class
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">0,2705</
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>
</
tr
>
<
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valign
="
baseline
"
id
="
TBL-03-11-
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<
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style
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"
id
="
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class
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"> 413,0 </
td
>
<
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align
="
center
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style
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"
id
="
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class
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">2,661 </
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>
<
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align
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style
="
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"
id
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class
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</
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<
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id
="
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<
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style
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id
="
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class
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<
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style
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id
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class
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">3,280 </
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>
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style
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id
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class
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id
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class
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<
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class
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class
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id
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class
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"> 879,7 </
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style
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class
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">5,290 </
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>
<
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style
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class
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id
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class
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class
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id
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class
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<
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id
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id
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class
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"> 1258,0 </
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>
<
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id
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class
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">5,507 </
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<
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style
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id
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class
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</
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<
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id
="
TBL-03-17-
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class
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</
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<
p
class
="
indent
"> Die Punkte, deren Abszissen diese Werte von
<
span
class
="
cmmi-12
">x</
span
>
, deren
<
br
/>
Ordinaten die in der Tabelle angegebenen, aus Beobachtungen
<
br
/>
Webers ermittelten Werte von
<
span
class
="
cmmi-12
">c </
span
>
sind, sollen auf der oben
<
br
/>
dargestellten x , c-Kurve iegen. Wir haben diese Punkte
<
br
/>
-- mit Ringen bezeichnet -- in die obige Figur eingetragen;
<
br
/>
sie liegen tatsächlich nahezu auf der Kurve. Wir haben also
<
br
/>
anzunehmen, daß die elementaren Träger der Wärme beim
<
br
/>
Diamanten nahezu monochromatische Gebilde </
p
>
<
p
class
="
indent
"> Es ist also nach der Theorie zu erwarten, daß der
<
br
/>
Diamant bei
<
span
class
="
cmmi-12
">
<
img
src
="
http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Planc_de_1907/fulltext/img/cmmi12-15.png
"
alt
="
c
"
class
="
12x-x-15
"/>
</
span
>
= 11
<
span
class
="
cmmi-12
">
<
img
src
="
http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Planc_de_1907/fulltext/img/cmmi12-16.png
"
alt
="
m
"
class
="
cmmi-12x-x-16
"
align
="
middle
"/>
</
span
>
ein Absorptionsmaximum </
p
>
<
p
class
="
indent
"> Bern, November </
p
>
<
div
class
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center
">
<
p
class
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"/>
<
p
class
="
noindent
">(Eingegangen 9. November 1906.)</
p
>
</
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>
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<
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<
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">----------</
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