(Русские изобретения изменившие мир) Russian inventions that changed the world

When you think of Russian inventions the first things that comes to mind is sputnik, or Mendeleev’s periodic table and who can forget classic offs famous assault rifle. However not everyone knows that Russian input in the world of #science is much larger than that, and it is hard to imagine the modern world without certain #Russian inventions. Here are a few of the most prominent.