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[{VerifyArticle user='eertl' template='Standard' date='27. November 2014' page-date='2014' comment='Überprüft, nach Jaros, A., Nussbaumer, A., Nussbaumer, P., Physik compact. Basiswissen 7' funder='21' }]
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!!!License Information of Images on page
||Image Description||Credit||Artist||License Name||File
| The Wikimedia Commons logo, SVG version.| Original created by Reidab ( PNG version ) SVG version was created by Grunt and cleaned up by 3247 . Re-creation with SVG geometry features by Pumbaa , using a proper partial circle and SVG geometry features. (Former versions used to be slightly warped.)| Reidab , Grunt , 3247 , Pumbaa| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Commons-logo.svg
| | | | [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Steradian.svg
| Funktionaler Zusammenhang von Grad und Steradiant; Ω = 2 π ( 1 − cos ⁡ ( w 2 ) ) \displaystyle \Omega =2\pi \left(1-\cos \left(\frac w2\right)\right)| selbst erstellt| Cepheiden| | Datei:Steradiant vs Grad.svg
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