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    Re: The repeating reflecting circle.
    From: Fred Hebard
    Date: 2005 Jan 19, 10:56 -0500

    George Huxtable wrote:
    
    > Wollaston was a physicist specialising in optics. I remember the name,
    > but not the purpose, unfortunately (birefraction?) of the "Wollaston
    > prism", from my schooldays.
    
    As I recall, the Wollaston prism plane-polarized light passing through
    it.  Could be mistaken on this.
    
    Fred
    
    PS  I got dumped from the mailing list for some reason.  Just figured
    this out.  Might this also have happened to others?
    
    
    

       
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