Template:Selected anniversaries/May 25: Difference between revisions

Revision as of 18:18, 6 February 2022

986: Astronomer Abd al-Rahman al-Sufi dies.
1555: Physician, mathematician, and cartographer Gemma Frisius dies. He created important globes, improved the mathematical instruments of his day, and applied mathematics to surveying and navigation in new ways.
1828: Mathematician Karl Mikhailovich Peterson born. He will discover equations which will subsequently be named the Gauss–Codazzi equations, fundamental to the theory of embedded hypersurfaces in a Euclidean space.
1889: Aircraft designer Igor Sikorsky born. He will pioneer both helicopters and fixed-wing aircraft.
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.

@@ Line 5: / Line 5: @@
 File:Abd al-Rahman al-Sufi.jpg|link=Abd al-Rahman al-Sufi (nonfiction)|986: Astronomer [[Abd al-Rahman al-Sufi (nonfiction)|Abd al-Rahman al-Sufi]] dies.
-File:Antonio Manetti.jpg|link=Antonio Manetti (nonfiction)|1488: Mathematician, architect, and [[APTO]] theological liason [[Antonio Manetti (nonfiction)|Antonio Manetti]] publishes new study of Dante's ''Inferno'' which anticipates later developments in [[high-energy literature]].
 File:Reinerus Frisius Gemma, by Maarten van Heemskerck.jpg|link=Gemma Frisius (nonfiction)|1555: Physician, mathematician, and cartographer [[Gemma Frisius (nonfiction)|Gemma Frisius]] dies.  He created important globes, improved the mathematical instruments of his day, and applied mathematics to surveying and navigation in new ways.