Template:Selected anniversaries/October 28: Difference between revisions

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||1918: José Leite Lopes born ... theoretical physicist who worked in the field of quantum field theory and particle physics. Political refugee from Brazil. Pic search yes: https://www.google.com/search?q=José+Leite+Lopes
||1918: José Leite Lopes born ... theoretical physicist who worked in the field of quantum field theory and particle physics. Political refugee from Brazil. Pic search yes: https://www.google.com/search?q=José+Leite+Lopes


||1919: Gerhard Ringel born ... mathematician. He was one of the pioneers in graph theory and contributed significantly to the proof of the Heawood conjecture (now the Ringel-Youngs theorem), a mathematical problem closely linked with the Four Color Theorem. Pic (surfing!).
File:Gerhard Ringel surfing.jpg|link=Gerhard Ringel (nonfiction)|1919: Mathematician and academic [[Gerhard Ringel (nonfiction)|Gerhard Ringel]] born. Ringel will be a pioneer of graph theory and contribute significantly to the proof of the Heawood conjecture (later the Ringel-Youngs theorem), a mathematical problem closely linked with the Four color theorem.


||1919: The U.S. Congress passes the Volstead Act over President Woodrow Wilson's veto, paving the way for Prohibition to begin the following January.
||1919: The U.S. Congress passes the Volstead Act over President Woodrow Wilson's veto, paving the way for Prohibition to begin the following January.

Revision as of 16:56, 24 June 2019