These Whale Calls Appear to Break Physics, but the Truth Is Even Weirder
While tracking whale calls near Massachusetts, oceanographer John Spiesberger noticed that the software he was using was clocking…
A Fiber Frozen at -196°C Unlocks a New Way To Store Light
Artist impression of a frozen optical fiber core in a glass capillary, which guides and couples light and…
Millisecond coherence times in gigahertz-frequency mechanical oscillators
Goryachev, M. & Tobar, M. E. Gravitational wave detection with high frequency phonon trapping acoustic cavities. Phys. Rev.…
The Color of a Concert Hall Actually Changes The Way You Hear Music
The virtual concert hall presented to the participants in different color schemes. Credit: The Journal of the Acoustical…
An electrically injected solid-state surface acoustic wave phonon laser
Morgan, D. Surface Acoustic Wave Filters: With Applications to Electronic Communications and Signal Processing (Academic Press, 2010). Hashimoto,…
On-chip phased interdigital metamaterials enable versatile manipulation of surface acoustic waves, microfluids, and micro/nano-objects
On-chip phased interdigital metamaterials (PIMs) for manipulating surface acoustic waves (SAWs), fluids, and micro/nano-objects The PIM is inspired…
Magnetostrictive mechanical frequency combs | Nature Communications
Picqué, N. & Hänsch, T. W. Frequency comb spectroscopy. Nat. Photon. 13, 146–157 (2019). Article Google Scholar Fortier,…
Environmental Noise Dataset for Sound Event Classification and Detection
The automation of acoustic analysis represents a rapidly evolving interdisciplinary domain of research, combining acoustics, signal processing, and…
Experimental realization of temporal refraction and reflection in elastic beams
A time-varying metabeam supporting temporal interfaces The time-varying metamaterial under analysis consists of a long, thin beam where…