At 02:16 am 1/13/99 +0000, James Cameron wrote: >Mike Morrin wrote: >> (does the frequency get bigger or smaller when the length gets >> bigger?). > >Smaller. Larger organ pipes are lower frequency. There are all sorts >of standing wave tricks as well according to how the pipe opens at the >end, if indeed it is open. To remember, think of a piccolo versus a >flute. > >I did physics of music for a year or so way back when. so if you have a linear function which has a negative slope, increase the length enough, and you will get a negative frequency. ^ f| |\ | \ | \ | \ |____\____________> \ L \ I suggest therefore, that it is not a linear function. regards, Mike