On Mon, 2009-12-07 at 10:10 -0800, Bob Blick wrote: > I've always wondered why soldering gun tips like this work so well: > > http://www.cooperhandtools.com/brands/CF_Files/model_detail.cfm?upc=037103478818 > > The material appears to be made of the same alloy all the way through, > and it doesn't get thinner near the tip, so why is the very tip of it > the part that gets really hot? My experience is that the whole thing is "really hot", not just the "tip" part of the tip. I know on mine I can touch the solder to any part of it and the solder will melt quite (and equally) quickly. TTYL -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist