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Wednesday 12 October 2011

LOUDNESS LEVEL OF COMMON SOUNDS

Posted in | 05:51 | by Nor Hazralin A Ghapar

Loudness Levels of Common Sounds (in decibels)

-10 dB - Leaves rustling
10 dB - Breathing
30 dB - Whisper
40-60 dB - Conversation
70 dB - Typewriter
80 dB - Rush hour traffic
90 dB - food blender
100 dB - train
110 dB - Chain Saw
120 dB - Rock band, airport
140 dB - Shotgun blast


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