On Tue, 09 Aug 2005 17:11:41 -0700, Jim Kelley
wrote:
There is no such thing in reality as a wave that delivers no energy.
See Born and Wolf for examples.

Hi Jim,

This is intriguing for a wave (I presume you were adhering to the
singular). For those who lack these references, do you have any
concrete examples?

73's
Richard Clark, KB7QHC