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You can receive a 15% discount on “Sound System Engineering” by going to www.elsevierdirect.com and typing in the order code 92837 when ordering, or by calling 1-800-545-2522 and mentioning 92837 when ...

Getting medical staff to adopt some simple measures on three hospital wards reduced noise levels by just under 20 percent -- from 96.48 decibels to 77.52 decibels. Hospitals can be very noisy places.

And so we do, it's call the sound intensity in Decibels. If I know the pressure of some sound wave (P), I can find the Decibel level like this (I will call the sound intensity in Decibels as just I): ...

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 ...