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   sci.optics      Discussion relating to the science of op      12,750 messages   

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   Message 12,408 of 12,750   
   TempGuy to W. eWatson   
   Re: What are caustics as they apply to o   
   06 Jun 18 23:01:35   
   
   From: bld7838@gmail.com   
      
   On Sunday, March 24, 2013 at 10:09:26 PM UTC-5, W. eWatson wrote:   
   > I've searched the web for caustics and optics, but mostly see pictures   
   > of them. They seem to have some positive use. In some fashion they seem   
   > to magnify. They seem to be somehow related to critical curves, whatever   
   > they are. Both seem to be helpful in gravitational lensing or in other   
   > areas of optics. How?   
      
   have you heard about the 'citizen scientist' mass project SPACEWARPS?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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