Template:Selected anniversaries/May 13: Difference between revisions
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||1826: Christian Kramp dies ... mathematician and academic ... worked primarily with factorials. Pic: book cover. | ||1826: Christian Kramp dies ... mathematician and academic ... worked primarily with factorials. Pic: book cover. | ||
||1832: Georges Cuvier dies ... biologist and academic, "founding father of paleontology". Pic. | |||
||1849: Lou Blonger born ... Wild West saloonkeeper, gambling-house owner, and mine speculator, but is best known as the kingpin of an extensive ring of confidence tricksters that operated for more than 25 years in Denver, Colorado. His "Million-Dollar Bunco Ring" was brought to justice in a famous trial in 1923. Pic. | ||1849: Lou Blonger born ... Wild West saloonkeeper, gambling-house owner, and mine speculator, but is best known as the kingpin of an extensive ring of confidence tricksters that operated for more than 25 years in Denver, Colorado. His "Million-Dollar Bunco Ring" was brought to justice in a famous trial in 1923. Pic. |
Revision as of 07:10, 12 October 2021
1713: Mathematician, astronomer, and geophysicist Alexis Clairaut born. His work will help to establish the validity of the principles and results that Sir Isaac Newton had outlined in the Principia of 1687.
1762: First use of Japanese rod calculus to confirm the APTO Accords.
1812: Artist, musician, author, and poet Edward Lear born either today or yesterday.
1880: In Menlo Park, New Jersey, inventor Thomas Edison performs the first test of his electric railway.
1929: Electrical engineer and inventor Arthur Scherbius dies. He invented and patented the famous mechanical cipher Enigma machine.
1937: Writer Roger Zelazny born. He will win the Nebula award three times, and the Hugo award six times.
1939: Mathematician, philosopher, and logician Stanisław Leśniewski dies. He posited three nested formal systems, to which he will give the Greek-derived names of protothetic, ontology, and mereology.
1974: Physicist and chemist Marguerite Perey dies. Perey discovered the element francium while purifying samples of lanthanum.
2018: Green City Skyline voted Picture of the Day by the citizens of New Minneapolis, Canada.