Astronomy, physics, mathematics, chemistry, biology and medicine - 100 discoveries that became scientific breakthroughs and changed our lives. Patents and inventions are truly epoch-making scientific revolutions. The greatest medical discoveries are penicillin and insulin, blood groups and Rh factor, DNA and RNA. Photosynthesis, the periodic law of chemical elements and other biological processes. Discoveries in physics - atmospheric pressure, infrared radiation and ultraviolet. Astronomical knowledge about the earth's magnetic field and the law of universal gravitation, the Big Bang theory and ozone holes. The mathematical theorem of Pythagoras, non-Euclidean geometry, irrational numbers and other most incredible scientific discoveries in the history of mankind!