Acoustics 噪声 decibels

參考數据與工程 information about acoustics 噪声 decibels 用于 acoustics applications.

acousticsnoisedecibels

Overview

Engineering reference data for Acoustics Noise Decibels in acoustics.

$c = \sqrt{\gamma R T}$

Speed of sound in an ideal gas.

$L = 10 \log_{10}(I/I_0)$

Decibel level.

$\lambda = c / f$

Wavelength = speed / frequency.