Posted on August 31, 2007
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796 Views
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2 Comments
Storing large quantity of electrical energy is still a major problem. This is a great concern especially for wind and solar energy which the availability by nature cannot be controlled ...
Posted on August 31, 2007
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844 Views
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2 Comments
The first 5 Mw wind turbine has been erected in the North sea to power an off shore platform. Its dimensions are impressive : the Rotor is composed of 3 blades ...
The US company Ascent Solar Technologies has developed extra thin solar cells ( 0.003 mm ) which can be incorporated in flexible plastic materials. So manufactured they can simply be packaged ...