Phonons are sound particles or quantized vibrations of atoms in solid materials. The Debye model, a theory introduced by physicist Peter Debye in 1912, describes the contribution of phonons to the ...

Why do avalanches start to slide? And what happens inside the "pile of snow?" If you ask yourself these questions, you are very close to a physical problem. This phenomenon not only occurs on mountain ...

How many kinds of elementary particles should I say there are? In experiments at the Large Hadron Collider, physicists smash ...

Add Yahoo as a preferred source to see more of our stories on Google. An engineer works on equipment for the LHCb experiment inside the tunnel of the Large Hadron Collider. (Francis ...

The inside of the LHC, where protons pass each other at 299,792,455 m/s, just 3 m/s shy of the speed of light. Particle accelerators like the LHC consist of sections of accelerating cavities, where ...

Sitting in a restaurant, you reach for the ketchup bottle, eyeing the basket of fries in front of you. You give the bottle a ...