At 11:28 AM 16/10/2009, you wrote: > > Clearly the very best results are to be had in space where weight ~= 0. > >Or in free fall. Or in ballistic trajectory. >You may have noted that I changed the metric to "mass" when I replied. > > Russell Well, if you're going to make up your own specifications... ;-) Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist