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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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           | Description | 
           
            English: An alternate version of en::File:Calabi-Yau.png. This version is slightly transparent. The boundaries of triangles are also rendered in a lighter colour allowing one to note the five-fold symmetry at some vertices.This image of the  en:Calabi–Yau manifold appeared on the cover of the November 2007 issue of  en:Scientific American. 
             
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           | Date | 
           2007-07-25 (original upload date) | 
          
          
           | Source | 
           Transferred from  en.wikipedia; Transfer was stated to be made by  User:Lunch. | 
          
          
           | Author | 
           Original uploader was  Lunch at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             CC-BY-SA-2.5. 
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