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On the huge roof of the "Centre for Art and Media Technology" (ZKM) approx. 1000 square metres of roof surfaces accurately angled to the south were used to build a photo-voltaic system. It generates power from solar energy.
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On the huge roof of the "Centre for Art and Media Technology" (ZKM) approx. 1000 square metres of roof surfaces accurately angled to the south were used to build a photo-voltaic system. It generates power from solar energy.
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