Decibels (dB) are a unit for measuring sound. Since sound reproduction is critical for the home theater experience, it's ...

Editor's Note: We have strived to maintain accessibility in our Bring Science Home activities by limiting the required technology. We recognize technology is now more widely available than it was when ...

We live in a noisy world, from traffic and aircraft congestion to construction sites, TV shows, and many other sources. But understanding dB measurements can help, as we will soon see. Noise is an ...

As per Central Pollution Control Board’s specifications, the acceptable noise level (dB) in a silent zone during the day is 50 dB and during the night is 40 dB Noise levels in various areas of city ...