§ 909-1-D. Decibel.

Latest version.

"Decibel" (dB) means a unit for measuring the intensity of a sound, equal to twenty (20) times the logarithm to the base ten (10) of the ratio of the pressure of the sound measured to the reference pressure, which is twenty (20) micropascals.

(Ordained by Ord. No. 289-2010, § 1, eff. July 30, 2010)

                    
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