Template:Selected anniversaries/April 20: Difference between revisions
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||1972 – Apollo 16, commanded by John Young, lands on the moon. | ||1972 – Apollo 16, commanded by John Young, lands on the moon. | ||
||Llewellyn Hilleth Thomas (d. 20 April 1992) was a British physicist and applied mathematician. He is best known for his contributions to atomic physics, | |||
||Sigmund Selberg (b. 1994) was a Norwegian mathematician. | ||Sigmund Selberg (b. 1994) was a Norwegian mathematician. | ||
Revision as of 11:38, 29 November 2017
1653: Oliver Cromwell dissolves the Rump Parliament.
1654: Mathematician Niels Steensen publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.
1808: Mathematician and crime-fighter Johann Friedrich Pfaff publishes new theory of differential forms which quickly finds application in the detection and prevention of crimes against mathematical constants.
1932: Mathematician Giuseppe Peano dies. He did pioneering work in mathematical logic and set theory.
1932: New class of crimes against mathematical constants exploits death of mathematician Giuseppe Peano.
1961: Failure of the Bay of Pigs Invasion of US-backed Cuban exiles against Cuba.