Jim Kelley wrote:
Except that D is not caused by, and cannot be caused by C. Only
reflection can cause reflection. The claim that momentum reverses
direction without encountering a physical reflector is a violation of
conservation of momentum.

You missed the point, Jim. The wave indeed does encounter a
physical reflector and indeed cannot happen without the physical
impedance discontinuity. It meets all of your requirements.
--
73, Cecil http://www.qsl.net/w5dxp


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