News tagged with renewable power

Entrepreneur giving shuttle truss new uses

(Phys.org) —A truss design devised to help workers process space shuttles continues to find new uses as a space shuttle engineer-turned-entrepreneur adapts it to everything from a solar-powered electric generator to a mobile ...

dateMay 15, 2013 in Space Exploration
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Power exchange to become more economical

Siemens is facilitating the efficient flow of energy between the power network of an electric railway system and the public power grid. The company is delivering 11 gateway power converters to Sweden, Austria and Switzerland. ...

dateMay 13, 2013 in Energy & Green Tech
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The fluorescent future of solar cells

(Phys.org) —For some solar cells, the future may be fluorescent. Scientists at Yale have improved the ability of a promising type of solar cell to absorb light and convert it into electrical power by adding a fluorescent ...

dateMay 09, 2013 in Optics & Photonics
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