> > >>>> (Trying to remember if cm/minute was ever a useful unit for anything.) > >>> > >>> Speed of a snail... > Rainfall? Shuttle transporter from hangar? Speed at which Los Angeles is approaching San Francisco? Rate at which your beard grows? That last one was a physics problem in college...they wanted "Angstroms per second". -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist