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Re: [Phys-l] spherical waves




On 2011, Jun 23, , at 19:18, brian whatcott wrote:

I think that the thrust of your comparison of spherical waves and beams
from directional devices
is that their respective intensities and amplitudes vary differently
with distance.
Who would argue with that?

Brian W
______


Did anyone? (Not a snark!)

bc finds this thread apropos to his question about magnets.