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Cologne, 22 March 2016 – ArcelorMittal, the world’s largest steelmaker, today announces SolarWall®, a solar air heating system, for the German market. This innovative technology is a highly effective solar air heating system that displaces up to 50% of a building’s space heating expense. New regu...Read more »
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Man was harnessing the suns energy as early as 400BC when the ancient Greeks begun orientating their houses to make the most of the sun during the winter months. But it wasn’t until the 1800′s that inventors began developing the technology to convert the suns power into usable energ...Read more »
