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March 13, 2020
Room 14 is the Mirror room
On July 14, 1789, when Bastille fell, only the king and a handful of people...
June 28, 2024
Sahara Solar Converter
The Sahara Solar Converter transforms solar radiation falling on large desert areas into usable electric...
May 12, 2020
May 4, 2020
May 3, 2020