Fourier who? Was he French? I vaguely remember adding and subtracting = in school. >=20 > Actually, this particular issue is a math problem. Chances are, > somewhere > in school you encountered it. Unfortunately, back in school > most of us > viewed Fourier as something impossibly theoretical that had > nothing to do > with the real world. >=20 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.699 / Virus Database: 456 - Release Date: 6/4/2004 =20 -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body