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.
Usain Bolt is preparing for the Olympics by samba dancing. A mother who allegedly threatened police with a shotgun has been shot dead in the US during a raid over driving offences. Korryn Gainesâs five-year-old son was also shot in a limb during a stand-off with police at their home in Randallstown, Maryland.