Template:Selected anniversaries/April 30: Difference between revisions

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File:Ascleplius Myrmidon Halting Problem.jpg|link=On Halting Problems|1996: [[On Halting Problems|Asclepius Myrmidon discovers unregistered halting problem]], predicts new class of [[crimes against mathematical constants]].
File:Ascleplius Myrmidon Halting Problem.jpg|link=On Halting Problems|1996: [[On Halting Problems|Asclepius Myrmidon discovers unregistered halting problem]], predicts new class of [[crimes against mathematical constants]].
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1905 – Sergey Nikolsky, Russian mathematician and academic (d. 2012)
1897 – J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.[1]
1943 – World War II: Operation Mincemeat: The submarine HMS Seraph surfaces in the Mediterranean Sea off the coast of Spain to deposit a dead man planted with false invasion plans and dressed as a British military intelligence officer.

Revision as of 09:29, 9 March 2017

1905 – Sergey Nikolsky, Russian mathematician and academic (d. 2012)

1897 – J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.[1]

1943 – World War II: Operation Mincemeat: The submarine HMS Seraph surfaces in the Mediterranean Sea off the coast of Spain to deposit a dead man planted with false invasion plans and dressed as a British military intelligence officer.