URTH |
Subject: Re: (urth) Father Inire's Mirrors and Wolfe Physics From: Josh GellerDate: 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. > > -- > > --