Public-benefit corporation. Public-benefit corporations are a specific type of corporation that allow for public benefit to be a charter purpose in addition to the traditional corporate goal of maximizing profit for shareholders.
On the outside there is a, leather, or plastic, depending on the baseball type. Next layer is what seems to be twine wrapped around the next layer which is yarn.he spin (or lack there of) on a baseball is what makes the ball 'fly' like it does. As the ball cuts through the air, the stitches on the ball create aerodynamic forces of varying amounts on different sides of the ball.
often same as fastpitch softball, special 14 or 16 inch (356 or 406 mm) balls rarely used, less dense than a baseball. Bat. No longer than 42 inches (1067 mm). Must be made of wood at the professional level; may be made of aluminum in high school and college.