SEYMOUR,, What i meant was that cast and FPS are related to each other as is many other elements to acheive the answer to CAST !. I beleive CAST was a term with no real scientific data when the ole timers began flinging arrows just to see how far they would go.

Cast has no singal element of it's equation thats simply defines CAST !. Thats where iam coming from. cool [:-]