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 ...

Clarification: The sound test was meant to find the decibel level inside the venue that will not exceed the levels required by the special permit at The Foundry's property line. WEST STOCKBRIDGE — Is ...

Did you know there were laws limiting truck noise levels? You’ve probably seen no idle zones and no Jake Brake zones posted on roadside signs. Those rules are usually city or county ordinances or ...

NASA's Aero-Acoustic Propulsion Lab is basically a graveyard for sound. Every surface inside is covered with 17,000 spiky wedges that absorb sound and prevent echoes. Nicknamed "The Dome", AAPL ...