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        Summary 
        
         
          
           | Description | 
           
             English: Hg spectra using a 600lpm diffraction grating. 
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           | Date | 
           18 April 2010 (original upload date) | 
          
          
           | Source | 
           Own work (Original caption: “I ( teravolt ( talk)) created this work entirely by myself.”)  Transferred from  en.wikipedia to Commons by  User:João Sousa using  CommonsHelper. | 
          
          
           | Author | 
           ( teravolt ( talk)) /  Teravolt at  en.wikipedia | 
          
         
         
        Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
              | 
          This work has been released into the  public domain by its author,  Teravolt at the  English Wikipedia project. This applies worldwide.
 In case this is not legally possible:  Teravolt grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. 
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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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