Template:Selected anniversaries/July 4: Difference between revisions
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||1803: The Louisiana Purchase is announced to the American people. | ||1803: The Louisiana Purchase is announced to the American people. | ||
||1817: In Rome, New York, construction on the Erie Canal begins. | ||1817: In Rome, New York, construction on the Erie Canal begins. | ||
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||1901: Peter Tait dies ... mathematical physicist, best known for the mathematical physics textbook Treatise on Natural Philosophy, which he co-wrote with Kelvin, and his early investigations into knot theory, which contributed to the eventual formation of topology as a mathematical discipline. Pic. | ||1901: Peter Tait dies ... mathematical physicist, best known for the mathematical physics textbook Treatise on Natural Philosophy, which he co-wrote with Kelvin, and his early investigations into knot theory, which contributed to the eventual formation of topology as a mathematical discipline. Pic. | ||
||1902: Botanist and evolutionary biologist Thorvald (Thorwald) Julius Sørensen born. He published the botanical research of the Three-year Expedition to East Greenland. Pic. | |||
||1906: Vincent Schaefer born ... chemist and meteorologist who developed cloud seeding. On November 13, 1946, while a researcher at the General Electric Research Laboratory, Schaefer modified clouds in the Berkshire Mountains by seeding them with dry ice. Pic seach yes cool: https://www.google.com/search?q=vincent+schaefer | ||1906: Vincent Schaefer born ... chemist and meteorologist who developed cloud seeding. On November 13, 1946, while a researcher at the General Electric Research Laboratory, Schaefer modified clouds in the Berkshire Mountains by seeding them with dry ice. Pic seach yes cool: https://www.google.com/search?q=vincent+schaefer | ||
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||1932: Katharine Blodgett Gebbie born ... astrophysicist and civil servant. Pic. | ||1932: Katharine Blodgett Gebbie born ... astrophysicist and civil servant. Pic. | ||
File:Marie Curie c1920.jpg|link=Marie Curie (nonfiction)|1934: [[Marie Curie (nonfiction)|Marie Curie]], French-Polish physicist and chemist dies. She conducted pioneering research on radioactivity, discovering the elements polonium and radium. | |||
File:Leo Szilard.jpg|link=Leo Szilard (nonfiction)|1934: [[Leo Szilard (nonfiction)|Leo Szilard]] patents the chain-reaction design that will later be used in the atomic bomb. | File:Leo Szilard.jpg|link=Leo Szilard (nonfiction)|1934: [[Leo Szilard (nonfiction)|Leo Szilard]] patents the chain-reaction design that will later be used in the atomic bomb. | ||
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||1977: The George Jackson Brigade plants a bomb at the main power substation for the Washington state capitol in Olympia, in solidarity with a prison strike at the Walla Walla State Penitentiary Intensive Security Unit. | ||1977: The George Jackson Brigade plants a bomb at the main power substation for the Washington state capitol in Olympia, in solidarity with a prison strike at the Walla Walla State Penitentiary Intensive Security Unit. | ||
File:John Bodkin Adams 1940s.jpg|link=John Bodkin Adams (nonfiction)|1983: Physician, confidence trickster, and suspected serial killer [[John Bodkin Adams (nonfiction)|John Bodkin Adams]] dies. | File:John Bodkin Adams 1940s.jpg|link=John Bodkin Adams (nonfiction)|1983: Physician, confidence trickster, and suspected serial killer [[John Bodkin Adams (nonfiction)|John Bodkin Adams]] dies. | ||
||1986: Oscar Zariski dies ... was a Russian-born American mathematician and one of the most influential algebraic geometers of the 20th century. Pic. | ||1986: Oscar Zariski dies ... was a Russian-born American mathematician and one of the most influential algebraic geometers of the 20th century. Pic. | ||
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||2016: The arrival of the ''Juno'' probe to Jupiter. | ||2016: The arrival of the ''Juno'' probe to Jupiter. | ||
</gallery> | </gallery> | ||
Revision as of 20:15, 6 February 2022
1868: Astronomer Henrietta Swan Leavitt born. She will discover the relation between the luminosity and the period of Cepheid variable stars.
1900: Physicist and academic Ukichiro Nakaya born. He will create the first artificial snowflakes.
1934: Marie Curie, French-Polish physicist and chemist dies. She conducted pioneering research on radioactivity, discovering the elements polonium and radium.
1934: Leo Szilard patents the chain-reaction design that will later be used in the atomic bomb.
1935: Outbreak of Geometrical frustration exposes new class of crimes against mathematical constants.
1951: Physicist and engineer William Shockley announces the invention of the junction transistor.
1983: Physician, confidence trickster, and suspected serial killer John Bodkin Adams dies.
2005: The Deep Impact collider hits the comet Tempel 1.