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:
“Throw down the ball, ye Jews daughter,
Throw down the ball to me!
Never a bit, says the Jews daughter,
Till up to me come ye.”
—Unknown. Hugh of Lincoln (l. 1316)
“When Adam delved and Eve span,
Who was then the gentleman?”
—John Ball (hanged 1381)