Hi, I have the books by Archambeault, Ott, Morrison, Young and countless application notes. I can recite Maxwell’s equations by heart and I know of the Telegraphers equations. However, I would like, if someone can point me to it, a reference to a paper or book that shows the mathematics behind what people talk about when they say “the signal is in the field not in the conductor”. I have researched the Poynting vector and what that means and believe it or not there is still discussion ab...