| Subject: | Re: An un-recordable sound? |
|---|---|
| From: | "Mark Fischer" aguasonic |
| Date: | Sun May 27, 2007 2:51 pm ((PDT)) |
--- In "Mark Fischer" > > in the breeze (fyi, three blades at about 10rpm, so it could actually > be heard, possibly, at about 30Hz). Yes, I biffed. Mixing minutes and seconds. This works out to about Message: 0. Subject: 5Hz, not 30Hz. But it also got me to wondering-- this is one tower in a field of dozens. Could this be generating a beat-frequency that /is/ audible. Something clearly is, and it comes from these windmills. Mark ~~~~ |
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