for a detailed account -- the section 'properties' pictures the
correct phase relationships, and 'derivation' solves M's equations for
a general propagating wave, finishing with the equation relating E and
B which shows that they are in phase.
Ludwik Kowalski
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Ludwik's new book--"Tyranny to Freedom: Diary of a Former Stalinist"--
is now available at www.amazon.com