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Vyacheslav Ondar. Titanium prosthesis.
Titanium is a light silvery white metal - an extremely important material in construction of rockets, airplanes, or ships, it is used in submarines, reactors, pipelines and cell phones. It is present in sports goods and in jewelry items.
Precisely titanium, for the first time in the world practice, was used to cast a monument in Moscow, dedicated to the first cosmonaut on Earth, Yuri Gagarin.
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