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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 | 
           A representation of a  Helium  atom. English: Model of the Schrödinger atom, showing the nucleus with two protons (blue) and two neutrons (red), orbited by two electrons (waves) 
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           | Date | 
           23:58, 28 December 2005 | 
          
          
           | Source | 
           transwiki from Simple English Wikipedia | 
          
          
           | Author | 
            simple:User:Voyajer | 
          
          
           Permission ( Reusing this file) | 
           
             "I, Voyajer, created this image. I release all rights." 
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          This diagram image could be recreated using  vector graphics as an  SVG file. This has several advantages; see  Commons:Media for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with {{ vector version available|new image name.svg}}. | 
         
        
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This work has been released into the  public domain by its author,  Voyajer. This applies worldwide. In some countries this may not be legally possible; if so:  Voyajer grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse 
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