Engineers are not just adding more insulation, they are reinventing how interior noise is captured, modeled, and judged so ...

Posts from this topic will be added to your daily email digest and your homepage feed. We compared the AirPods Max, Sony WH-1000XM5, Bose QuietComfort 45, and the original Bose QC1 on the streets of ...

When specifying cooling equipment, engineers are faced with myriad decisions affecting performance and layout. One critical consideration is the noise emitted. As population density rises in major ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...

This project made me feel a kind of kinship with Diogenes, although I was searching for the item described in the title rather than for an honest man. Figure 1 “Diogenes Looking for an Honest Man,” a ...

Oven-controlled crystal oscillators (OCXOs) developed by NEL Frequency Controls deliver ultra-low phase noise in a dual-frequency reference model (DFRM). The O-CDFXYZXX-X-X-10MHz/100MHz DRFM consists ...

If I stand right next to the relatively busy road out the front, high-frequency tire noise from passing cars doing about 50 km/h (30 mph) is reliably around 60 dBA and you have to raise your voice to ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Elissa Sanci Elissa Sanci ...

Brown noise has a low, natural sound, so many people find it easier on the ear than white noise. Examples of brown noise include rushing waterfalls or rivers, heavy rainfall, and rumbling thunder.

In 2015 the Grammy-nominated music producer, songwriter and rapper Maejor, 33, was living every artist’s dream. The musician, born Brandon Green in Detroit, had started making beats as a teenager. By ...