In a recent paper published in the journal Light: Science & Applications, researchers from the EPFL, have created the first thorough model of the quantum-mechanical processes underlying photoluminescence in thin gold films.
MIT engineers designed a system that can efficiently produce “solar thermochemical hydrogen.” It harnesses the sun’s heat to split water and generate hydrogen a clean fuel that emits no greenhouse gas emissions.
cold war has not ended on that side. courts recently north korea has been testing many missiles and it has been a while since their last nuclear test but it has expanding capabilities, how concerned are ordinary south koreans? we usually sa it isa ordinary south koreans? we usually say it is a game ordinary south koreans? we usually say it is a game changer ordinary south koreans? we usually say it is a game changer if ordinary south koreans? we usually say it is a game changer if north - say it is a game changer if north korea has miniature nuclear warheads in the other missiles that s why we worry about icbm missiles and solar fuel missiles which could reach the us continent, but that is already happening in south korea in 2019 where they sold the debt showed the solid fuel missiles that can carry warheads that can carry and hit any part of south korea any time that they want. snow we have the say that north korea has capability to launch an attack on any part of south korea terr