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.
The first week of the 2008 Summer Olympics in Beijing, China was quiet for Jamaica, but on Saturday 16 August, Usain Bolt won their first of many gold medals by smashing his own 100 m World Record by 0.03 seconds in the final, recording a time of 9.69 s.