Tom Watson wrote in message
SNIP of some stuff about a plywood table

I should have referenced this formula in my original post. It comes
from the AWI spec book and they got the formula and the field testing
from the University of West Virginia wood sciences people.

More sniping of actual rlevant info
Regards, Tom
Tom Watson - Woodworker
Gulph Mills, Pennsylvania
http://users.snip.net/~tjwatson

Just a nit Tom, it's WVU, not UWV (I wouldn't call yours University of
Penn State)

Dave Hall