File:Stefan Boltzmann 001.png

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Description
English: Graph of a function of total emitted energy of a black body proportional to the fourth power of its thermodynamic temeprature according to the Stefan–Boltzmann law. In turquoise colour is a total energy according to the Wien approximation, equals .
Slovenščina: Graf funkcije odvisnosti gostote izsevanega energijskega toka črnega telesa od termodinamične temperature po Stefan-Boltzmannovem zakonu. Turkizna barva je gostota energijskega toka po Wienovem približku, enaka .
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Author xJaM
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File:Stefan Boltzmann 001.png → File:Stefan Boltzmann 001.svg
For more information, see Help:SVG.
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Licensing

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I, the copyright holder of this work, hereby publish it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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This licensing tag was added to this file as part of the GFDL licensing update.

Maple code

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Created with Maple: 

fi_h := 6.62606896 * 10^(-34):
fi_k_B := 1.3806504 * 10^(-23):
fi_c_0:=299792458:
fi_sigma := 2 * Pi^(5) * fi_k_B^(4)/( 15 * fi_h^(3) * fi_c_0^(2) ):
 
f1j := fi_sigma * T^(4):
f1jw := (90/Pi^(4)) * fi_sigma * T^(4):
 
plot([f1j,f1jw], T=1000..10000, 
      j[T]=0..6*10^(8), color=[navy,turquoise], axes=boxed, thickness=[2,1], labels=[T,j] );

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current01:31, 22 March 2008Thumbnail for version as of 01:31, 22 March 2008793 × 719 (10 KB)XJamRastafire (talk | contribs){{Information |Description= |Source=self-made |Date=2008-03-22 |Author= xJaM |Permission= |other_versions= }}

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