Burt (in ) said:

| I can't remember the formula for the life of me.

Me too. I've stashed a number of "cheat sheets" on the web so I can
look up what I can't remember.

Now all I have to do is remember that they're at
http://www.iedu.com/DeSoto/CNC/.

--
Morris Dovey
DeSoto Solar
DeSoto, Iowa USA
http://www.iedu.com/DeSoto/solar.html