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Russian scientists have made the greatest discoveries in the history of science. They invented the periodic table of chemical elements, laser, airplane, helicopter, radio, TV, electric motor, personal computer, etc. We were the first to launch an artificial satellite (to launch a satellite) of the Earth, made the first flight into space. Russian science continues to develop. And today our scientists are doing a lot to make people live comfortably. At the moment, the topic of energy efficiency is very relevant. Scientists are trying to use the energy of the sun, wind, oceans. Academician of the Russian Academy of Natural Sciences Viktor Petrik invented a special technology for making window glass. Glass is not only a window, but also processes ozone into electrical energy.

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