12AX7 - 26-4-2007 at 20:00
http://webpages.charter.net/dawill/Chem_Iron2.html
I suppose being that you are my peers, you can review it for me, but I'm posting it for general interest. (I'll be going to bed soon and will turn in
a printed copy in the morning, so I probably won't catch much useful critique.)
Tim