The sound of silence measured in decibels

Scientifically, noise is measured in decibels and can be averaged out over a period. Human perception is different: we are sensitive to short but loud noises, in particular when there is a large difference between the noise and the level of background sound.

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11:57 Posted in Noise around Geneva airport | Permalink | Comments (2) | Tags: silence, noise, geneva, airport | |  del.icio.us | | Digg! Digg |  Facebook