Cecil Moore wrote:
You still don't accept the fact that the sign of the cosine of the phase
angle is related to one of two possible directions in a transmission line.

I don't accept all of you ideas about it, no. When adding two AC
signals, their relative phase determines whether the signals add or
subtract. I have no idea what you think it says about the direction an
"alternating current is traveling". That part of it is absolute
nonsense.

73, Jim AC6XG