noise reduction material for window, noise from church bells
"Asbjørn" wrote in message
...
(sensible suggestions, but only in alt.sci.physics.acoustics)
I've set this back to all the original groups in case the OP isn't reading
alt.sci.physics.acoustics.
I see that a reasonably consistent consensus of technical opinion is now
appearing. The system does work sometimes!
--
Tony W
My e-mail address has no hyphen
- but please don't use it, reply to the group.
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