On Wed, 2007-01-17 at 18:53 +0200, Yigit Turgut wrote: > > Yes, while the "other" factors are technically non zero, they are SO > > small as to make considering them pretty pointless IMHO (kinda like > > worrying by how much the earth moves when I jump up). > > You land to the %100 same point when you jump. Yes, you do land in the same spot, that isn't what I said. Technically, when I jump up, I push the earth away from me. I move maybe a foot up, the earth does move an EXTREMELY small amount down. Technically this happens, practically it's best to ignore the earth's movement due to my jumping and just consider the earth as static. It's the same situation with a computer in a room, there are going to be VERY small emissions of energy by that computer other then heat, but the amount is so small that ignoring it just makes sense. Certainly to figure out the cooling capacity needed looking at just the electricity going in is by far the wisest choice. TTYL -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist