Researchers at Virginia Tech and the University of Virginia have built a low-loss phononic integrated circuit platform from ...

One of the physical properties of sound is its wave-like behavior. Diffraction, refraction, and interference are ...

When an ambulance passes by, the pitch of the siren changes. When you hold a seashell to your ear, you hear a 'whooshing' ...

A team of scientists has succeeded in cooling traveling sound waves in wave-guides considerably further than has previously been possible using laser light. This achievement represents a significant ...

This experiment demonstrates how water affects sound waves and pitch. You'll discover how different water levels create different musical notes and learn about the relationship between mass, vibration ...