On Sun, 29 Jan 2006 16:21:12 -0500 Gene Heskett <gene.heskett@xxxxxxxxxxx> wrote: > On Sunday 29 January 2006 15:22, Wolfgang Woehl wrote: > >Tracey Hytry <shakti@xxxxxxxxxxx>: > >> fons wrote: > >> > There are several different mechanisms at work here that > >> > can make you hear 100 Hz with your test. > >> > >> See "sidebands" > > > >Thanks Tracey. Looking for this I came across > ><http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html> > >again and want to recommend it for it's educational value and > >overall freaking greatness. I need to go to school again. > > All I can say is Amen to that. Thats the best collection of data to > settle arguments or to define things I've ever seen. > > Thanks for the link, its absolutely awesome in todays world of watered > down to nearly useless educational blather. Just had a look at it... and immediately stuck it on my bookmarks! -- F