Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

We explore the concepts of density and buoyancy by demonstrating how water can appear to float on top of other water due to differences in salinity or temperature.

After a student Ishan Paliwal died after falling from ninth floor of a building, Sub Inspector (SI) of Jawahar Nagar Police station, Gopal Lal said, “A boy, a resident of Bhopal, was studying and ...