Herman von Helmholtz (1821-1894), a German scientist who worked in the fields of physics, physiology and psychology, described this type of acoustic resonator: a hollow metal body filled with air, and ...

·Proposed a new paradigm for nanoantenna design using coupled-mode theory. ·Designed an OC-Hµ resonator with excellent sensing performance. ·Using OC-Hµ resonators for biomolecule recognition ...

As examples of existing uses of Helmholtz resonators in London, he points at the Queen Elizabeth Hall music venue, as well as the newly opened Queen Elizabeth Line and Paddington Station.

Noise pollution and the associated energy utilization issues are becoming increasingly severe, making it urgent to convert noise energy into usable energy to address pollution problems. This paper ...

Study: Hand clapping is akin to a Helmholtz resonator Faster clapping yields lower-frequency sounds, as does cupping one's hands while clapping.

Study: Hand clapping is akin to a Helmholtz resonator Faster clapping yields lower-frequency sounds, as does cupping one's hands while clapping.

A symphony in quantum Researchers entangled two physically separate resonators -- a major advance in the science of quantum sound Date: February 10, 2025 Source: University of Chicago Summary ...

Researchers have developed a novel type of nanomechanical resonator that combines two important features: high mechanical quality and piezoelectricity. This development could open doors to new ...

They created a novel resonator design, called triangline, that looks like a fractal-like structure with a central triangular-shaped pad.

In-wall and ceiling speakers might be your best home theater option, but there are pros and cons to consider before breaking out the power saw.