Template:Selected anniversaries/May 25: Difference between revisions
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||1953 – At the Nevada Test Site, the United States conducts its first and only nuclear artillery test. | ||1953 – At the Nevada Test Site, the United States conducts its first and only nuclear artillery test. | ||
||Johann Karl August Radon (d. – 25 May 1956) was an Austrian mathematician. He will make a number of contributions, including the Radon measure concept of measure as linear functional, and | |||
Radon's theorem that d + 2 points in d dimensions may always be partitioned into two subsets with intersecting convex hulls. Pic. | |||
||1961 – Apollo program: U.S. President John F. Kennedy announces before a special joint session of the Congress his goal to initiate a project to put a "man on the Moon" before the end of the decade. | ||1961 – Apollo program: U.S. President John F. Kennedy announces before a special joint session of the Congress his goal to initiate a project to put a "man on the Moon" before the end of the decade. |
Revision as of 08:41, 1 April 2018
986: Astronomer Abd al-Rahman al-Sufi dies.
1889: Aircraft designer Igor Sikorsky born. He will pioneer both helicopters and fixed-wing aircraft.
- Radon's theorem that d + 2 points in d dimensions may always be partitioned into two subsets with intersecting convex hulls. Pic.
1981: Physicist and educator Nikolay Basov publishes study on applications of quantum electronics research in detecting and preventing crimes against mathematical constants.
1961: Apollo program: U.S. President John F. Kennedy announces before a special joint session of the Congress his goal to initiate a project to put a "man on the Moon" before the end of the decade.