Resource Documents by Corporation of the Town of Plympton-Wyoming
Corporation of the Town of Plympton-Wyoming
By-law to provide for the regulation of wind turbine noise
In this by-law: “A-weighting” means the frequency weighting characteristic as specified in the International Electrotechnical Commission (IEC) Standard 61672, and intended to approximate the relative sensitivity of the normal human ear to different frequencies (pitches) of sound. It is denoted as “A”. … “Infra-sound” means sound with energy in the frequency range of 0-20 Hz. It is often considered to be inaudible for most people unless at a relatively high amplitude but has been shown to be perceived via other senses . . . Complete article »
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