FIND in
<--prev V308 next-->
Subject: Re: (urth) Father Inire's Mirrors and Wolfe Physics
From: Josh Geller 
Date: 19 Aug 2003 11:44:17 -0700

You'd want a tunable laser.



On Tue, 2003-08-19 at 10:35, Tony Martinez wrote:
> I forgot: the mirrors are one way to filter out all the frequencies
> except the one you're interested in, since only the components whose
> wave-lengths subdivide the space between the mirrors exactly add
> together, rather than reducing each other.  Lasers and the like are
> built on this idea, and provide light with a very narrow frequency
> set--although, unfortunately, below light-speeds.
>                                 --Tony
> P.S. Um, I think.  It's been a while, and I don't have my books and
> notes etc. with me, so forgive the non-research.
> -- 


<--prev V308 next-->