----- Original Message ----- From: "Lindy Mayfield" Subject: Re: [EE]: Beginner help in understanding circuit > Yes, you are correct. I really need schooling in electronics. 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. Surprise. --McD -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body