A wind generator design where the rotating shaft is perpendicular to the ground, and the cups or blades rotate parallel to the ground.
Search the Web for Vertical Axis Wind TurbineA wind turbine with the axis or main shaft mounted vertically, or perpendicular to the earth's surface. This type of turbine does not need to be turned to face the wind - the wind always blows across it. Types include Savonius and Darrius.
Search the Web for Vertical-axis Wind TurbineResources extracted from nature in their raw form, such as timber or metal ore.
Search the Web for Virgin MaterialsVirgin paper is paper that contains no recycled content and is made directly from the pulp of trees or, alternatively, cotton.