On Mar 29, 2010, at 9:40 AM, Donald McKechnie wrote: > I'm hoping I can borrow/rent a sensitive enough machine to record > lower frequencies and put together a chapter meeting on the subject. Biologists studying elephants record ultrasonic frequencies in some fashion, so there must be some kind of equipment that works with those extra low frequencies. This must be a pretty special kind of beer to merit so much effort. Are we all invited <G>? Regards, Fred Sturm fssturm at unm.edu "I am only interested in music that is better than it can be played." Schnabel
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