Date | Text | |
---|---|---|
04 Apr 1609
Carolus Clusius |
death Carolus Clusius Carolus Clusius, Flemish botanist (born 1525) |
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04 Apr 1617
John Napier |
death John Napier John Napier of Merchiston, mathematician (born 1550). |
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04 Apr 1688
Joseph-Nicolas Delisle |
birth Joseph-Nicolas Delisle Joseph-Nicolas Delisle, French astronomer (died 1768) |
|
04 Apr 1796
Georges Cuvier |
Georges Cuvier (paleontology) Georges Cuvier reads his paper Mémoires sur les espèces d'éléphants vivants et fossiles at the opening of the Institut National in Paris, demonstrating that species had become extinct. |
|
04 Apr 1807
Joseph Jérôme Lefrançais de Lalande |
death Joseph Jérôme Lefrançais de Lalande Joseph Jérôme Lefrançais de Lalande, French astronomer (born 1732) |
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04 Apr 1820
David Kirkaldy |
birth David Kirkaldy David Kirkaldy (died 1897), engineer, pioneer of materials testing. |
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04 Apr 1838
paddle steamer |
paddle steamer (technology) The paddle steamer SS Sirius (1837) makes the Transatlantic Crossing to New York from Cork, Ireland, in eighteen days, though not using steam continuously. |
|
04 Apr 1839
James Blyth |
birth James Blyth James Blyth (died 1906), Scottish electrical engineer. |
|
04 Apr 1868
Philippa Fawcett |
birth Philippa Fawcett Philippa Fawcett (died 1948), mathematician. |
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04 Apr 1918
Joseph Ashbrook |
birth Joseph Ashbrook Joseph Ashbrook (died 1980), astronomer. |
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04 Apr 1919
William Crookes |
death William Crookes Sir William Crookes (born 1832), chemist and physicist. |
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04 Apr 1924
Arnold Pick |
death Arnold Pick Arnold Pick, Czech neurologist (born 1851) |
|
04 Apr 1929
Karl Benz |
death Karl Benz Karl Benz (born 1844), German automotive pioneer and mechanical engineer. |
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04 Apr 1968
United States |
United States United States theatrical release of Stanley Kubrick's film 2001: A Space Odyssey, based on a story by Arthur C. Clarke. |
|
04 Apr 1969
Denton Cooley |
Denton Cooley (medicine) Surgeons Denton Cooley and Domingo Liotta implant the first temporary artificial heart. |
|
04 Apr 1975
Bill Gates |
Bill Gates (computer science) Bill Gates and Paul Allen form a company at this time called Micro Soft in Albuquerque, New Mexico, to develop and sell BASIC interpreter software for the Altair 8800. |