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 ...

From echoing hallways and idling buses to boisterous band practices and shop classes, schools have long been known as noisy environments. Beyond the sounds produced by occupants and vehicles, ...

In the wake of recent fines for motorcycle exhaust noise and the controversy of roadside testing procedures, another issue that unfairly affects riders in some states is the lack of testing stations.

July 8, 2009 – The Society of Automotive Engineers (SAE) International has produced a simple, consistent and economical sound test standard that can be used to determine whether a street bike ...

In this webinar we will discuss OSHA’s noise standards, noise-induced hearing loss, noise exposure control, selection and use of hearing protection, along with a brief overview of sound level testing ...

From echoing hallways and droning air conditioners to loud lectures and whispered secrets, schools can be noisy places. But a new study suggests high background noise can significantly distract some ...

The premise of the test was simple. First we'd select a test vehicle, then run all the mufflers on the chassis dyno to determine the horsepower output and back pressure of each set, and then test them ...

“We have asked Cobb County authorities to assist us in verifying accurate sound level measurements of our emergency notification system,” said Capt. Patrick Simmons, 94th Airlift Wing public affairs ...