Ben Bradley wrote:


I suspect Bob knows it as well as you do, but he's just missing it
and has some other idea in mind when it comes to a speaker cone.

I have succinctly and precisely stated the physics on which
my view rests. The logic of that argument has not been
refuted by anyone. Have a go at it.


Bob
--

"Things should be described as simply as possible, but no
simpler."

A. Einstein