How do you apply spin in a table tennis ball launcher?
Written by admin on February 6th, 2009
Frenchy asked: I am currently constructing a table tennis ball launcher and the design is effectively, a feeder tube leading to a box which has 2 motor-operated flywheels at the front which project the ball out. Has anybody got any ideas on how i can add various spin to the ball?
Tags: Feeder Tube, Spin Ball, Tennis Ball Launcher