https://www.dlr.de/en/ff/research-and-transfer/research-infrastructure/high-flux-solar-furnace-and-solar-simulator/the-building-of-the-high-flux-solar-furnace-in-cologne
In good weather conditions, the heliostat reflects the incident sunlight to a concentrator, which further compresses the radiation and directs it to the...
solar furnacebuildinghighfluxcologne