In reply to Frederick Sparber's message of Tue, 5 Dec 2006 02:44:09 -0700: Hi Fred, [snip] >From this, the Phase velocity in a particle equals c, >and the Group velocity = c/137. Or is the Phase Velocity 137 * c? [snip] I thought the product of phase and group velocities had to be c^2?
Regards, Robin van Spaandonk http://users.bigpond.net.au/rvanspaa/ Competition provides the motivation, Cooperation provides the means.
