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Decibel

usgb/ˈdesɪbel/Volume
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Volume MeasurementPlay
Decibels quantify sound volume, with higher values indicating louder sounds. SlideWhispers are around 30 decibels.
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Threshold of PainPlay
Pain threshold begins at around 120 decibels for humans, so anything above can be harmful. SlideA rock concert can hit 120 decibels, requiring ear protection.
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Logarithmic ScalePlay
Decibels are measured on a logarithmic scale, so each 10-decibel increase represents a tenfold increase in intensity. Slide60 decibels is ten times louder than 50 decibels.
Slide

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