  | 
          
            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. 
           | 
         
        
        
       
        
         
          
           | Description | 
           
             English: Damped driven TEL-Atomic Multipurpose Chaotic Pendulum, phase diagram of velocity versus position, displaying double period behaviour. 
            | 
          
          
           | Date | 
           30 December 2005 (original upload date) | 
          
          
           | Source | 
           Transferred from  en.wikipedia; transferred to Commons by  User:Derlay using  CommonsHelper. | 
          
          
           | Author | 
           Original uploader was  Brian0918 at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             Released into the public domain (by the author). 
            | 
          
         
         
         Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
              | 
          This work has been released into the  public domain by its author,  Brian0918 at the  wikipedia project. This applies worldwide.
 In case this is not legally possible:  Brian0918 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. 
           | 
         
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
      Wikipedia for Schools was collected by SOS Children's Villages. SOS Children helps more than 2 million people across 133 countries around the world. Will you help another child today?