> -----Original Message-----
> From: [email protected] [mailto:hum-
> [email protected]] On Behalf Of [email protected]
>
> Wind turbine noise is a low
> frequency noise that is produced from the blades cutting through the
> air. A kind of hum,
In fact not a hum at all. More a percussive thump at a very low frequency
accompanied by a swoosh if you are close enough. The distance-noise is more
of a whistle.
geoff
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