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   alt.electronics      Electronics design, repair, worship, etc      7,706 messages   

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   Message 6,936 of 7,706   
   Ian Field to All   
   Re: Crazy idea for speakers?   
   01 Jul 15 20:14:23   
   
   From: gangprobing.alien@ntlworld.com   
      
   "M Philbrook"  wrote in message   
   news:MPG.2ffa03b59f639298989c48@news.eternal-september.org...   
   > In article , no@spam.com says...   
   >>   
   >> See if you had a device which projected some kind of wave like microwaves   
   >> which excited dust particles (or objects in the room), which made them   
   >> vibrate and cause sound.... could that work?   
   >   
   > maybe you want to look up ultrasonic audio or stereo.   
      
   Baked beans tins & bits of string is more his speed.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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