The Ball
Fielders are often seen shining one side of a cricket ball by rubbing it on their trousers. The rubbing helps to maintain a smooth, shiny side while the opposite is left to deteriorate through normal wear and tear. In simple terms, the aerodynamics of bowling means the air travels faster around the shiny side lowering the air pressure on the shiny side by the Bernoulli Principle causing the ball to deviate in that direction. Other factors also play a part.
Read more about this topic: Reverse Swing
Famous quotes containing the word ball:
“Any balance we achieve between adult and parental identities, between childrens and our own needs, works only for a timebecause, as one father says, Its a new ball game just about every week. So we are always in the process of learning to be parents.”
—Joan Sheingold Ditzion, Dennie, and Palmer Wolf. Ourselves and Our Children, by Boston Womens Health Book Collective, ch. 2 (1978)
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—Anita Brookner (b. 1928)