XPost: alt.usage.english, sci.physics   
   From: J.deBoynePollard-newsgroups@NTLWorld.COM   
      
   > In summary: our eyes don't see reality, they see a filtered version of it.   
   >   
   > It would be interesting to see what a spectrum analyser would say about   
   > the colour purple. I suspect that it would find a mixture of two or more   
   > colours, where for the purposes of this paragraph I define "colour" to   
   > mean a band-limited range of frequencies.   
      
   That's something that *must* be somewhere on the World Wide Web. ... (-:   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)