On Sat, 16 May 2009 20:11:34 +0200, Szczepan Bia?ek
wrote:

One can learn a lot about EM waves by understanding
the nature of photons. For instance, standing waves
consist of photons that cannot stand still. The
illusion of a "standing" wave is just two waves of
photons moving in opposite directions at the speed
of light. Photons are not like mashed potatoes.

Are photons like transverse wave or like longitudinal?

Do two trolls' imaginary contributions resonate at the interface?

73's
Richard Clark, KB7QHC