Thus, cavitation is the name given to a mechanism in which vapor bubbles (or cavities) in a fluid grow and collapse due to local pressure fluctuations. These fluctuations can produce a low pressure, in the form of vapor pressure of the fluid.
Usain Bolt was born on August 21, 1986 in Montego Bay, Jamaica as Usain St. Leo Bolt.
Here are some facts about Usain Bolt, the incredible sprinter from Jamaica. 1  Usain Bolt was born in Trelawny, Jamaica on 21st August 1986. 2  He is 6 ft 5 inches in height â very tall for a sprinter. 3  When he was a young, Usain spent his time playing and thinking about sport. He loved playing football and cricket.