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How the braking of Metro trains will convert kinetic energy into electrical energy
STA.SY takes the next, substantial step in energy saving and simultaneously reducing its environmental footprint
An Iranian nuclear facility is so deep underground that US airstrikes likely couldn’t reach it
Iran is now producing uranium close to weapons-grade levels after the collapse of its nuclear deal with world powers
Turkey: “Greek God” in the subway of Constantinople upset the Islamists
The attempt to criticize the mayor of Constantinople, Ekrem Imamoglou, did not work