There seem to be only two of them, in France and in Uzbekistan. Both seem to operate as scientific laboratories.
Uzbekistan, near Parkent [1987]
https://englishrussia.com/2012/01/25/the-solar-furnace-of-uzbekistan/
There seem to be only two of them, in France and in Uzbekistan. Both seem to operate as scientific laboratories.
https://englishrussia.com/2012/01/25/the-solar-furnace-of-uzbekistan/
