Columbia University Archive

Why are Salt levels around the World’s Oceans different?

Have you been to a beach? For swimming in the sea? What is the taste of sea water? It is salty. Why is it salty? There are many chemical substances in the seawater and presence of those chemicals is the reason sea water is salty. Most of those chemicals are carried by rivers which get chemicals from rocks and soil. The major compound in sea water is sodium chloride, which is commonly known as salt. Generally, seawater has about 35 grams of salt per liter of water. Salinity of sea water is measured in parts per thousand (ppt) which tells us about

HARISH CHANDRA and His Love For Mathematics

The word mathematics is like a dangerous monster for some people. Many of the students who consider mathematics as their enemy would have thought that the subject mathematics should never have existed. But in this world of billions of population, there are many who not only love mathematics but take it up as their career. Harish Chandra was one among such people in the olden times who was a well-known mathematician. Not only did he like the subject mathematics, but also made significant contributions to the world of mathematics which is undoubtedly praiseworthy. Harish Chandra was born on 11th of