Re: combining laser beams

["Carl E. Mungan" <mungan@USNA.EDU>]

>  > (Where it is difficult to combine two waves in space,
> >  from different sources, so the two beams  are always
> >  in phase with each other over a significantly long distance.
> >  Perhaps a California physicist can do better???)
>
> Is Liouville somewhere in California?

Okay John, spill the beans. What did Liouville have to say about
phase coherence?
--
Carl E. Mungan, Asst. Prof. of Physics  410-293-6680 (O) -3729 (F)
      U.S. Naval Academy, Stop 9C, Annapolis, MD 21402-5026
mungan@usna.edu    http://physics.usna.edu/physics/faculty/mungan/