>
> >couple of days ago I ran across this very cool principle at
> >http://www.sightings.com/ufo3/raygun.htm
> >describes a rather simple device useing an ultraviolet laser
>
> The question is how does one make a Ultraviolet, or 193 nm
> for that mater, LASER?
>
> As far as I know at this moment it is not a easy task if
> possible at all.
>
> Some of the Big Players at making LASERS/LED's and such
> would LOVE to have a ultraviolet LASER. That would allow for
> doing things like doubling or quadrupling the amount of data
> one could put on a CD for one application.
>
> The industry is just now getting a grip on Blue LED light
> sources.
>
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