This invention relates generally to a variable aperture and geometry {HEAD ~ ducted fan wind turbine} which converges intake air masses allowing {TAIL ~ use} on turbulence inducing, and air input flow increasing adjacent structures, such as commercial and residential buildings 
This invention relates generally to a variable aperture and geometry { HEAD ~ ducted fan wind turbine } which converges intake air masses allowing { TAIL ~ use } on turbulence inducing , and air input flow increasing adjacent structures , such as commercial and residential buildings
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