Sergej Marinowski Apps

Measure the tennis serve speed with the helpof high-resolution audio recording with 48,000 samples per second!You don't need to play touch screen reaction heroes like in otherapps - let your phone or tablet determine the flight time!Two parameters are required to determine the speed: distance andtime. Set the distance by selecting the ball impact position on thevirtual tennis court. The time is automatically determined by theapplication by the distance calculation with millisecond precisionbetween two audio pulses - ball contact with the tennis racket andball contact with the ground.The application displays three determined speed values:1) very accurately measured average speed;2) approximate starting speed (as in professional tournaments),depending on the impact type (FREE version only with the kick-servetype);3) approximate pre-impact speed of the ball.More information on application usage you can find in theintegrated help.Have fun with your tennis serve measurements!MarIS Software