So-called Rayleigh–Bloch waves can release enormous amount of energy that can damage technical systems under certain ...

Black holes are some of the most mysterious objects in the universe, but what if we could recreate their physics in a lab?

Sound waves can reflect off surfaces ... but can it travel through a vacuum?A simple experiment will give us the answer. Connect an electric bell to a battery and switch. Close the switch and ...

Scientists have unlocked a previously unseen behavior of acoustic waves, opening up new possibilities for cutting-edge ...

You can't, right? Well, not with your eyes. But you can "see" with sound waves. See how it works below, then find out what sonar is used for.

In the experiments, the material serves a double function, Bilal explains, by being a perfect sound vacuum and wave amplifier at the same time. "A flat band in a band structure is a very special ...