Template:Selected anniversaries/June 30: Difference between revisions
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||Karl Theodor Vahlen (b. 1869) was an Austrian-born mathematician who was an ardent supporter of the Nazi Party. He was a member of both the SA and SS. | ||Karl Theodor Vahlen (b. 1869) was an Austrian-born mathematician who was an ardent supporter of the Nazi Party. He was a member of both the SA and SS. | ||
||Karl Rudolf Fueter (b. 30 June 1880) was a Swiss mathematician, known for his work on number theory. He will do research on algebraic number theory and quaternion analysis. He also published a proof of the Fueter–Pólya theorem with George Pólya. Pic. | |||
||Jean-Daniel Colladon (d. 30 June 1893) was a Swiss physicist. Light pipe. | ||Jean-Daniel Colladon (d. 30 June 1893) was a Swiss physicist. Light pipe. | ||
Revision as of 15:00, 1 April 2018
1660: Mathematician William Oughtred dies. He invented the slide rule in 1622.
1770: Astronomer Charles Messier is elected to the French Academy of Sciences.
1907: Spike in crimes against mathematical constants blamed on upcoming Tunguska event.
1908: The Tunguska event occurs in remote Siberia.
1956: The Tunguska Event Preservation Society launches fundraiser to simulate the 1927 Tunguska expedition.