Perhaps the most iconic instrument in modern rock is the guitar. It's really just a bunch of strings stretched across a board, which you can strum to make awesome tunes, thanks to the physics of waves ...

Scientists at the Indian Institute of Science have reported that they have accidentally discovered a new way to express pi (pi) while studying the behavior of high-energy particles. The new formula ...

Two masses pull a scale in different directions to measure the tension in the string. One mass can be detached and the string held in hand to simulate the string being attached to a wall. The string ...