Cecil Moore wrote:


You apparently still cling to the mistaken notion that
standing waves can exist without their forward and
reflected wave building blocks. It is the standing
wave equation that is the math construct that only
exists in the human mind. EM waves cannot stand still.
They must necessarily move at the speed of light.
Anything else violates the principles of relativity.

Cecil,

You have fallen into the same trap as those who don't understand the
difference between phase velocity and group velocity. Relativity is a
physical concept, not a mere result of mathematical manipulation.

73,
Gene
W4SZ