tag:blogger.com,1999:blog-8179614.post1416084907061393791..comments2023-11-10T13:11:05.713-05:00Comments on Penobscot Bay Blog: Listen: Fox Island Wind, polluting the Vinalhaven soundscape.Unknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-8179614.post-55595860580029967072011-01-16T23:25:47.725-05:002011-01-16T23:25:47.725-05:00Thanks for the info!Thanks for the info!Penobscot Bay Watchhttp://www.penbay.orgnoreply@blogger.comtag:blogger.com,1999:blog-8179614.post-41608750502970853102011-01-16T14:54:05.028-05:002011-01-16T14:54:05.028-05:00The sound measured was A-weighted. A-weighting att...The sound measured was A-weighted. A-weighting attempts to match the response of the human ear to noise and A-weighted sound pressure levels are labeled dBA. It measures sound over an 8-octave range. However, low frequency (below 150 Hz) and infrasound (below 20 Hz) are several times louder than the A-weighted levels with wind turbines, especially the infrasound. Though the higher frequencies arebillslycatnoreply@blogger.com