Mathematical formulas written over a hundred years ago could find an echo in the most current theories about black holes and turbulence. This observation links the work of the Indian Srinivasa ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

Physics is frequently cited as one of the most challenging sections in competitive entrance exams due to its heavy reliance on a deep understanding of fundamental concepts. To help you navigate these ...