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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 ...

Is Your Generator Too Loud? Here’s How You Can Measure Decibels and Reduce the Noise.

CNET has been testing robot vacuums for decades, but we're always refining our testing procedures. Here's the process we use to evaluate robot vacuums for cleaning, navigation, obstacle avoidance, ...

A large study finds that people exposed to louder nighttime traffic noise show higher cholesterol and blood fat levels.

“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 ...