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

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   Message 10,869 of 12,750   
   hanson to All   
   Re: audio telescope?   
   21 Apr 11 17:01:04   
   
   XPost: sci.physics, rec.audio.tech   
   From: hanson@quick.net   
      
   "Don Pearce"  wrote:   
   A telescope makes things look closer.   
   A directional microphone makes things sound closer.   
   >   
   hanson wrote:   
   Bull horns and loudspeakers are certainly NOT   
   audio telescopes as inferred by other posters.   
   >   
   A telescope, audio or video, is a passive instrument   
   that absorbs incoming info/energy, like these audio   
   gismos here:   
      
   "Eardar" (ahahaha..) just & then listen for the echo.   
   >   
   In/on a related issue, what is a   
   passive AUDIO MICROSCOPE and what does it do?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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