Oceanic eddies are also usually made of water masses that are different from those outside the eddy. That is, the water within an eddy usually has different temperature and salinity characteristics to the water outside the eddy. There is a direct link between the water mass properties of an eddy and its rotation.
Sri Lanka became an independent and sovereign nation on February 4, 1948. It changed its name to Free, Sovereign and Independent Republic of Sri Lanka in 1968 and finally to its current name Democratic Socialist Republic of Sri Lanka in 1972. February 4 each year is celebrated as a national holiday in Sri Lanka.
The Buddhist Flag, first hoisted in 1885 in Sri Lanka, is a symbol of faith and peace used throughout the world to represent the Buddhist faith.