This vertical axis wind turbine (VAWT) uses five 3” PVC pipes cut in half for blades rotating on three kids bicycle wheels to spin an Ametek 38 volt motor or a wind blue alternator. The whole ...

so this could make this experiment accessible to those without a vast arsenal of equipment. If large blue barrels aren’t your thing, the post also features several other turbine designs ...

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As Vineyard Wind recovers from last summer's blade collapse, Gov. Maura Healey says Mass. will watch President Trump while ...

Wind and solar power are now the cheapest way to add new power in two thirds of countries around the world and they will make up almost half of the electricity system by 2050, a new report claims.