1888
Alexander Friedmann, Russian physicist and mathematician (died 1925)
Alexander Friedmann, Russian physicist and mathematician (died 1925)
Alexander Friedmann, Russian physicist and mathematician (died 1925)
Alexander Friedmann
Russian and Soviet physicist and mathematician (1888–1925)
- Born
- 1888
Alexander Alexandrovich Friedmann was a Russian and Soviet physicist and mathematician. He originated the pioneering theory that the universe is expanding, governed by a set of equations he developed known as the Friedmann equations.