* * *There is fear of a nuclear melt down in Japan since the earth quake damaged cooling system of nuclear plants. Shaastrotsav website have an interactive nuclear reactor system similar to the one that failed in Japan. Go to the link below to understand how a nuclear reactor and cooling system works. Click on various parts of the reactor to see details. Interesting one. GRC Nair*
http://www.shaastrotsav.org/2010_/shaas_interactive/images/nuctour1.swf
