Solar roofs over motorways: project start of construction postponed again
On the A81 motorway at the "Im Hegau - Ost" service area near Singen in Baden-Württemberg, ...
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Tag: Fraunhofer ISE
Heat pumps: Combined heat sources for retrofitting of apartment buildings
How can the many old apartments be made more climate-friendly? The question is just as urgent ...
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Environmentally harmful fluorine gases: How to do without them
Environmentally harmful fluorine gases: How to do without them The widespread refrigerant R-410 A is more ...
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