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savonius wind turbine - Recherche Google More


The Tech That Could Fix One of Wind Power's Biggest Problems - YouTube

川や水路の自然な水流で発電する新しい水力発電「Cappa」 #DigInfo - YouTube


New Vertical Axis Wind Turbine Prototype Takes Aim at Urban Wind Power

Vertical Axis Wind Turbine Prototype | TreeHugger

Going to have Allie make multiple spinners for the garden this summer. To keep animals away, but also to start her on creating multiple wind turbine designs. Get her trying multiple things to see what she thinks works best.

Bicycle that can generate 24 hours of electricity with 1 hour of peddling. $250-1500 cost


Windspire: 1 kW Wind Turbine for Your Backyard

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