Using high-speed video analysis on balls fired from a ball machine at about 51 mph, the study concluded that “outgoing spin” from the selected group of polyester string was “25% greater ...

If you tie a string to an ... Extension: Try using a paper cup of water on the plate instead of the ball of clay. What happens? Want to experiment more with spinning objects?

In many ball sports like golf, football and tennis, controlling the ball’s spin is an important skill ... [Luis] decided to 3D-print the outer shell using flexible filament in order to create ...

News / 'A popular tik tok video shows a person spinning a small ball tied to a string in a horizontal circle above their head at a constant speed if the string suddenly breaks in which direction ...

If there’s anyone who knows how to make a golf ball dance on the green, it’s Lee Trevino. The “Merry Mex” was the premier ball striker of his day and could pull the string on just about ...