On Apr 30, 4:14*am, "Peter" wrote:
I know this group has some expertise on this subject and would appreciate
any constructive comment and suggestions regarding the attached article.

The two-dimensional Fig. 2-2 graph is confusing in that it could be
inferred that the E and H fields are 90 degrees out of phase in time
and are never zero at the same time. The E and H fields are in phase
in time as demonstrated by Fig. 2-4.
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73, Cecil, w5dxp.com