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| P H O T O 6 6 + A D D I T I O N |
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| Research- and test equipment of a Heliostat with a steadily positioned mirror at the European research project "ARTHELIO". The sunlight is concentrated and transmitted into the depth of the building (Technical University of Berlin/Germany). |
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| Heliostat from EGIS | lens concentrator | mirror concentrator | |
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sunlight path:
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