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Tech Note 2: Racket / Ball Contact Time
One of the most widespread misconceptions in tennis is the belief that contact time between tennis ball and racket can be controlled by the player. These claims are not supported by observations. On the contrary, actual measurements by such notable authorities as Howard Brody and Vic Braden indicate that contact time is so short that it would be impossible for any player to control it. Read the detailed technical analysis in Tech Note 2 by clicking on the title above..
Tech Note 4: The Moveable Mass Tennis Racket - What It is and How It Works
This unique tennis racket contains a fluid gyroscope that springs into action to stabilize the racket when the ball is hit off-center. This reduces the twist that causes loss of control, and improves the efficiency of the racket, putting more energy into the return. Read how this is accomplished in Tech Note 4 by clicking on the title above..
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