Scientists from ETH Zürich developed a circulator device that uses self-sustaining oscillations to propagate sound waves in ...

The TRANSMISSION of acoustic energy through a medium via a SOUND WAVE. See: SOUND, SPEED OF SOUND ... There are several important factors which affect the propagation of sound: geometric spreading, ...

A paper on the work, "Tailored Ultrasound Propagation in Microscale Metamaterials via Inertia Design," was published in the journal Science Advances. "Our work proposes a design framework based on ...