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Continue to ChatPASSIVE SOLAR HEATING OF BUILDINGS USING A FLUIDIZED-BED PLUS TROMBE WALL SYSTEM - https://avesis.itu.edu.tr/yayin/6f0f1556-d309-4b69-b131-60274ce38039/passive-solar-heating-of-buildings-using-a-fluidized-bed-plus-trombe-wall-system