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thebigidiot
01-12-2005, 08:47 PM
does anyone know how to determine power level?

mark rodgers
01-13-2005, 10:53 AM
Check out this thread:

http://tt.tennis-warehouse.com/showthread.php?t=32924

b.
01-13-2005, 03:49 PM
I have seen something on ITF site - one nice machine that rotates racquet like a windmill, hitting the ball. Empirical measurement - I beleive it is much better until equation systems get lots of additional equations and become accurate.