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Create the page "Alexander Friedman" on this wiki! See also the search results found.
- ...might expand, and presenting the expansion speed if this was the case.<ref>Friedman, A: Über die Krümmung des Raumes, Z. Phys. 10 (1922), 377–386. (English In 1922, [[Alexander Friedman]]n derived his [[Friedmann equations]] from [[Einstein field equations|Eins62 KB (9,085 words) - 20:13, 4 February 2018
- ...g these scientists are [[Arthur Milne]], [[Willem de Sitter]], [[Alexander Friedman]], [[Georges Lemaître]], and Albert Einstein himself. ...l relativistic cosmology in as much as Newtonian cosmology is the limit of Friedman cosmology. While almost all astrophysicists today reject MOND in favor of d41 KB (6,072 words) - 19:16, 4 February 2018