The Spanish were the first Europeans to see the bouncing rubber balls (although solid and not inflated) which were employed most notably in the Mesoamerican ballgame. Black-powder weapons use stone and metal balls as projectiles.Īlthough many types of balls are today made from rubber, this form was unknown outside the Americas until after the voyages of Columbus. Balls made from hard-wearing materials are used in engineering applications to provide very low friction bearings, known as ball bearings. Balls can also be used for simpler activities, such as catch or juggling. It is used in ball games, where the play of the game follows the state of the ball as it is hit, kicked or thrown by players. A ball is a round object (usually spherical, but can sometimes be ovoid) with several uses.
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