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Wind turbines generate infrasoundWind turbines generate infrasound
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Capacity versus outputCapacity versus output
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Unweighted, C-weighted, and LAeq(LF) levels, but not A-weighted level, drop when turbines shut downUnweighted, C-weighted, and LAeq(LF) levels, but not A-weighted level, drop when turbines shut down
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Lempster for saleLempster for sale
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Wind turbine noise averaged 4.5-9 dB louder than predictedWind turbine noise averaged 4.5-9 dB louder than predicted
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Annoyance from wind turbine noiseAnnoyance from wind turbine noise
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Wind-power generation (blue) does not correlate with demand (red)Bonneville Power Administration, April 2010 - 30 days superimposed: demand (red), wind energy generation (blue), and solar (yellow), averages over the 30 days in color-highlighted black lines - from Barnhart et al, doi:10.1039/C3EE41973H
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Wind turbine sizes over the yearsWind turbine sizes over the years
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Wind turbine sizes over the yearsWind turbine sizes over the years
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How A-weighted sound measurement ignores low frequenciesHow A-weighted sound measurement ignores low frequencies
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New Hammer of the ScotsNew Hammer of the Scots
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Happy new year?Happy new year?
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