Template:Selected anniversaries/October 29: Difference between revisions
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||1959: Edith Clarke dies ... electrical engineer. She specialized in electrical power system analysis and wrote ''Circuit Analysis of A-C Power Systems''. Pic. | ||1959: Edith Clarke dies ... electrical engineer. She specialized in electrical power system analysis and wrote ''Circuit Analysis of A-C Power Systems''. Pic. | ||
File:Long Shot film still.jpg|link=Long Shot (nuclear test) (nonfiction)|1965: ''[[Long Shot (nuclear test) (nonfiction)|Long Shot]]'' nuclear weapons test at Amchitka, Alaska (51.43709°N 179.18032°E). It was the largest underground explosion ever detonated by the United States. Amchitka Island, Alaska (80 kilotons). The Department of Defense occupied Amchitka from 1964 to 1966, with the AEC providing the device, measuring instruments, and scientific support. | File:Long Shot film still.jpg|link=Long Shot (nuclear test) (nonfiction)|1965: ''[[Long Shot (nuclear test) (nonfiction)|Long Shot]]'' nuclear weapons test at Amchitka, Alaska (51.43709°N 179.18032°E). It was the largest underground explosion ever detonated by the United States. Amchitka Island, Alaska (80 kilotons). The Department of Defense occupied Amchitka from 1964 to 1966, with the AEC providing the device, measuring instruments, and scientific support. | ||
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File:Peter_Twinn.jpg|link=Peter Twinn (nonfiction)|2004: Mathematician and entomologist [[Peter Twinn (nonfiction)|Peter Twinn]] dies. During the Second World War, he was the first professional mathematician recruited by the British Government Code and Cypher School. Twinn was also the first British cryptographer to read a German military Enigma message, having obtained vital information from Polish cryptanalysts in July 1939. Twinn said that "It was a trifling exercise, but I repeat for the umpteenth time, no credit to me." | File:Peter_Twinn.jpg|link=Peter Twinn (nonfiction)|2004: Mathematician and entomologist [[Peter Twinn (nonfiction)|Peter Twinn]] dies. During the Second World War, he was the first professional mathematician recruited by the British Government Code and Cypher School. Twinn was also the first British cryptographer to read a German military Enigma message, having obtained vital information from Polish cryptanalysts in July 1939. Twinn said that "It was a trifling exercise, but I repeat for the umpteenth time, no credit to me." | ||
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Latest revision as of 13:39, 7 February 2022
1675: Gottfried Wilhelm Leibniz makes the first use of the long s (∫) as a symbol of the integral in calculus.
1732: Physicist and academic Laura Bassi is granted professorship in philosophy by the University of Bologna, thus also making her a member of the Academy of the Sciences.
1783: Mathematician, physicist, and philosopher Jean le Rond d'Alembert dies. He made contributions to mathematics and physics, including D'Alembert's formula for obtaining solutions to the wave equation.
1965: Long Shot nuclear weapons test at Amchitka, Alaska (51.43709°N 179.18032°E). It was the largest underground explosion ever detonated by the United States. Amchitka Island, Alaska (80 kilotons). The Department of Defense occupied Amchitka from 1964 to 1966, with the AEC providing the device, measuring instruments, and scientific support.
2004: Mathematician and entomologist Peter Twinn dies. During the Second World War, he was the first professional mathematician recruited by the British Government Code and Cypher School. Twinn was also the first British cryptographer to read a German military Enigma message, having obtained vital information from Polish cryptanalysts in July 1939. Twinn said that "It was a trifling exercise, but I repeat for the umpteenth time, no credit to me."