> Looks cool. I look forward to hearing how well it works, > when compared to > the $1000 pro jobs, or teensy-weensy soldering iron tips. > > About the steel wool trick: > > A very similar trick has been discussed at length on the RV (homebuilt > airplane) list, where "chore girl" type scouring pads are > stuffed into the > heat muff that surrounds one of the exhaust pipes to obtain > cabin heat (CO > sensors a must, in case of leaks!). Hmmm, interesting! I was thinking at first of a couple of BBs that would get hot and provide more surface area. I'm glad that I didn't have any... > Apparently the stuff works not so much by slowing down the > airflow, but by > creating turbulence, and by increasing the heated surface area. I guess I implied that it works by slowing down the airflow. I just meant that this was a noticeable result. Also that the airflow should not be stopped completely. My intent was to increase surface area and the interaction of a hot surface and air. I just didn't explain it well. (I'll fix it soon.) > For longevity, stainless steel wool (sometimes even available > in grocery stores) would be preferable. I actually used brass shavings in my tests. I appreciate your input! -Rob -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu