"Trident.darkstar" wrote in message
oups.com...
Greetings group

Maybe interesting for some of you!

http://www3.telus.net/public/a5a26316/TIG_Welder.htm

The trailing "l" is missing from the original link.
Jim
http://www3.telus.net/public/a5a26316/TIG_Welder.html