At 1:50 PM -0700 8/20/01, Chris Muir wrote: >RIchard, > >Do you remember in 1976 or 1977 when they were putting in the giant >pipes down Portola Ave in Santa Cruz? Pretty cool natural >flange-verb from that. I missed that one, but I heard about it from Beede an Kent Devereaux. Among their sonic adventures was the generation of the resonant frequency of the pipe, using the beat frequency from two oscillators, as I recall. -- ______________________________________________________________ Richard Zvonar, PhD (818) 788-2202 http://www.zvonar.com http://RZCybernetics.com http://www.cybmotion.com/aliaszone http://www.live365.com/cgi-bin/directory.cgi?autostart=rz