Photo

Raymond Cordelier

retired, former IEC Technical Director, 62 years old

France, annemasse

Popularity0%

Electrochemical energy storage

Posted on August 31, 2007 | 796 Views | 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 ...
Popularity0%

Mega wind turbines for off shore applications

Posted on August 31, 2007 | 844 Views | 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 ...
Popularity0%

Extra thin solar cells

Posted on August 31, 2007 | 713 Views
 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 ...