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Old February 13th 08, 02:15 AM posted to sci.physics.electromag, rec.radio.amateur.antenna,sci.electronics.design
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First recorded activity by RadioBanter: Oct 2007
Posts: 3
Default Group Velocity and Velocity Factor

On Feb 12, 2:45*pm, John Fields wrote:
Likening it to a pair of scissors closing while cutting through a
sheet of paper, the group velocity would be the speed of the ends of
the blades approaching each other, while the phase velocity would be
the speed of propagation of the cut as the blades sliced the paper


if...
 
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