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.
15. Fastest Man. Usain St. Leo Bolt C.D (born 21 August 1986) is a Jamaican sprinter. Bolt holds the Olympic and world records for the 100 meters at 9.69 seconds, the 200 meters at 19.30 seconds and, along with his teammates, the 4Ã100 meters relay at 37.10 seconds, all set at the 2008 Summer Olympics.