If you’ve hung around electronics for any length of time, you’ve surely heard of the decibel (often abbreviated dB). The decibel is a measure of a power ratio. Actually, the real measure is a bel, but ...

Fast cars go zoom, and of course loud. Fans love the revving of these cars and NASCAR fanatics are no different. They love the loudness of these machines and at times do not care about the 'harmful' ...

From the special effects and action to the surround sound, a trip to the theater is an adventure, but is it too much excitement for your ears? "It feels like you are almost in the movie. It's really ...

Sound is actually short for sound pressure level, or SPL, Steve Orfield said. It is measured in decibels, or dB, around which there are misconceptions. A few facts: • Zero decibels is not the absence ...

For comparison, the Centers for Disease Control and Prevention notes that a rocket launch measures up to 180 decibels, and that prolonged exposure to decibels above 85 can result in hearing loss. With ...

Disneyland’s monorail horn is as loud as a piledriver, its railroad trains as ear-splitting as a jackhammer and the nightly fireworks more deafening than a bulldozer, according to a noise analysis ...