
With elastic rotor blades reduces the load on the turbine generator, while the efficiency can be increased. Siemens will 2012 bring new rotor blades for wind turbines, which reduces the stresses on the generator. The leaves are thinner and more elastic than today's blades and twisting slightly when they are burdened by the wind.
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Last Updated ( Monday, 28 November 2011 )
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Re-equipping the world's nuclear powers. Thousands billion added in the coming years for new warheads, missiles and submarines. Furthermore, the IAEA that Iran's nuclear ambitions remain.
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Last Updated ( Monday, 28 November 2011 )
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Sweden's most common light bulb ban on a september. Ny Engineering has reviewed the alternatives to the old 60-watt machine. In two weeks it is time to say goodbye to 60-watt switch, the market's best-selling light bulb.
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The sun rises in the east of solar power plants from Amal. During the fall put ten of Cleanergy solar power units in China. The test facility of 100 kilowatts can be followed by a power plant of 50 megawatts.
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Last Updated ( Sunday, 21 August 2011 )
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White LEDs on silicon substrates cut costs by 75 percent. It argues that American BRIDGELUX hits new record light.
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Last Updated ( Saturday, 13 August 2011 )
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