Date | Text | |
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09 Feb 1752
Frederik Hasselquist |
death Frederik Hasselquist Frederik Hasselquist, Swedish traveller and naturalist (born 1722) |
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09 Feb 1775
Farkas Bolyai |
birth Farkas Bolyai Farkas Bolyai, Hungarian mathematician (died 1856) |
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09 Feb 1811
Nevil Maskelyne |
death Nevil Maskelyne Nevil Maskelyne, English Astronomer Royal (born 1732) |
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09 Feb 1867
Filippo de Filippi |
death Filippo de Filippi Filippo de Filippi (born 1814), Italian zoologist. |
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09 Feb 1909
Giulio Racah |
birth Giulio Racah Giulio Racah (died 1965), Italian–Israeli mathematician and physicist. |
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09 Feb 1910
Jacques Monod |
birth Jacques Monod Jacques Monod (died 1976), biochemist, winner of Nobel Prize in Physiology or Medicine in 1965. |
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09 Feb 1913
Meteor procession of February 9, 1913 |
Meteor procession of February 9, 1913 (astronomy) Meteor procession of February 9, 1913 visible along a great circle arc 6,040 miles (9,720 km) across the Americas. Astronomer Clarence Chant concludes that the source was a small, short-lived natural satellite of the Earth. |
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09 Feb 1927
Charles Walcott |
death Charles Walcott Charles Walcott (born 1850), American paleontologist. |
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09 Feb 1950
Californium |
Californium (chemistry) Californium, a radioactive actinide transuranium element, is first synthesized by Stanley G. Thompson, Kenneth Street, Jr., Albert Ghiorso and Glenn T. Seaborg at the University of California, Berkeley. |
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09 Feb 1963
Brian Greene |
birth Brian Greene Brian Greene, American theoretical physicist. |
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09 Feb 1971
Apollo program |
Apollo program (astronomy and space ) Apollo program: Apollo 14 returns to Earth after the third manned moon landing. |
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09 Feb 1971
San Fernando (Sylmar) earthquake |
San Fernando (Sylmar) earthquake (earth sciences) The San Fernando (Sylmar) earthquake occurred in southern California with a magnitude of 6.6 and a perceived intensity of XI (extreme) on the Modified Mercalli Intensity scale. |
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09 Feb 1996
Copernicium |
Copernicium (chemistry) Copernicium first created at the Gesellschaft für Schwerionenforschung in Darmstadt, Germany, by Sigurd Hofmann, Victor Ninov and others. |