Template:Selected anniversaries/August 11: Difference between revisions

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||1887: Friedrich Zander born ... pioneer of rocketry and spaceflight in the Russian Empire and the Soviet Union. He designed the first liquid-fueled rocket to be launched in the Soviet Union, GIRD-X, and made many important theoretical contributions to the road to space. Pic.
||1887: Friedrich Zander born ... pioneer of rocketry and spaceflight in the Russian Empire and the Soviet Union. He designed the first liquid-fueled rocket to be launched in the Soviet Union, GIRD-X, and made many important theoretical contributions to the road to space. Pic.
||1891: Edgar Zilsel born ... historian and philosopher of science, linked to the Vienna Circle. Why science arose in Europe and not elsewhere. Pic search.


||1892: Enrico Betti dies Italian mathematician and academic ... now remembered mostly for his 1871 paper on topology that led to the later naming after him of the Betti numbers. Pic.
||1892: Enrico Betti dies Italian mathematician and academic ... now remembered mostly for his 1871 paper on topology that led to the later naming after him of the Betti numbers. Pic.
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||1909: The liner S.S. Arapahoe was the first ship to use the S.O.S. radio distress call. Its wireless operator, T. D. Haubner, radioed for help after a propeller shafat snapped while off the coast at Cape Hatteras, North Carolina, USA. The call was heard by the United Wireless station “HA” at Hatteras. A few months later, Haubner on the S.S. Arapahoe received an SOS from the SS Iroquois, the second use of SOS in America. Previously, the distress code CQD had been in use as a maritime distress call, standardised by the Marconi Wireless Telegraph Co. in 1904. The second International Radio Telegraphic Convention (1906) proposed the alternative SOS for its distinctive sound. It was ratified as an international standard in 1908.  
||1909: The liner S.S. Arapahoe was the first ship to use the S.O.S. radio distress call. Its wireless operator, T. D. Haubner, radioed for help after a propeller shafat snapped while off the coast at Cape Hatteras, North Carolina, USA. The call was heard by the United Wireless station “HA” at Hatteras. A few months later, Haubner on the S.S. Arapahoe received an SOS from the SS Iroquois, the second use of SOS in America. Previously, the distress code CQD had been in use as a maritime distress call, standardised by the Marconi Wireless Telegraph Co. in 1904. The second International Radio Telegraphic Convention (1906) proposed the alternative SOS for its distinctive sound. It was ratified as an international standard in 1908.  


||1910: Mathematician and academic Sigmund Selberg born.  Selberg's work mainly focused on the distribution of prime numbers. Pic search yes: http://www.strindahistorielag.no/wiki/index.php?title=Sigmund_Selberg  https://www.ntnu.edu/imf/history
||1910: Mathematician and academic Sigmund Selberg born.  Selberg's work mainly focused on the distribution of prime numbers. Pic search.
 


||1912: Norman Levinson born ... mathematician. Some of his major contributions were in the study of Fourier transforms, complex analysis, non-linear differential equations, number theory, and signal processing. Pic: https://www.gf.org/fellows/all-fellows/norman-levinson/
||1912: Norman Levinson born ... mathematician. Some of his major contributions were in the study of Fourier transforms, complex analysis, non-linear differential equations, number theory, and signal processing. Pic: https://www.gf.org/fellows/all-fellows/norman-levinson/
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File:Tom Kilburn.jpg|link=Tom Kilburn (nonfiction)|1921: Mathematician and computer scientist [[Tom Kilburn (nonfiction)|Tom Kilburn]] born. Over the course of a productive 30-year career, he will be involved in the development of five computers of great historical significance.  
File:Tom Kilburn.jpg|link=Tom Kilburn (nonfiction)|1921: Mathematician and computer scientist [[Tom Kilburn (nonfiction)|Tom Kilburn]] born. Over the course of a productive 30-year career, he will be involved in the development of five computers of great historical significance.  


||1928: Robert W. Bussard born ... physicist who worked primarily in nuclear fusion energy research.  Bussard ramjet. Pic: https://alchetron.com/Robert-W-Bussard
||1928: Robert W. Bussard born ... physicist who worked primarily in nuclear fusion energy research.  Bussard ramjet. Pic search.


||1939: Paul Epstein dies ... mathematician. He was known for his contributions to number theory, in particular the Epstein zeta function. Epstein was appointed to a non-tenured post at the university and he lectured in Frankfurt from 1919. Later he was appointed professor at Frankfurt. However, after the Nazis came to power in Germany he lost his university position. Because of his age he was unable to find a new position abroad, and finally committed suicide by barbital overdose at Dornbusch, fearing Gestapo torture because he was a Jew. Pic: http://www.learn-math.info/mathematicians/historyDetail.htm?id=Epstein
||1939: Paul Epstein dies ... mathematician. He was known for his contributions to number theory, in particular the Epstein zeta function. Epstein was appointed to a non-tenured post at the university and he lectured in Frankfurt from 1919. Later he was appointed professor at Frankfurt. However, after the Nazis came to power in Germany he lost his university position. Because of his age he was unable to find a new position abroad, and finally committed suicide by barbital overdose at Dornbusch, fearing Gestapo torture because he was a Jew. Pic: http://www.learn-math.info/mathematicians/historyDetail.htm?id=Epstein
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||1975: Alfred Lee Loomis dies ... attorney, investment banker, philanthropist, scientist/physicist, inventor of the LORAN Long Range Navigation System, and a lifelong patron of scientific research. Pic.
||1975: Alfred Lee Loomis dies ... attorney, investment banker, philanthropist, scientist/physicist, inventor of the LORAN Long Range Navigation System, and a lifelong patron of scientific research. Pic.


||1977: Frederic Calland Williams dies ... co-inventor of the Williams-Kilborn tube, used for memory in early computer systems. Pic search yes: https://www.google.com/search?q=frederic+calland+williams
||1977: Frederic Calland Williams dies ... co-inventor of the Williams-Kilborn tube, used for memory in early computer systems. Pic search.


||1978: The first successful crossing of the Atlantic Ocean by balloon began when three Americans, Ben Abruzzo, Maxie Anderson and Larry Newman, took off in their Double Eagle II from Presque Isle, Maine. Their 3,100-mile flight ended on 17 Aug 1978, 137-hr 6-min later, in France. The helium balloon Double Eagle II was 112- ft high, 65-ft diam., capacity 160,000 cu.ft. with a 15x7x4½-ft passenger gondola named The Spirit of Albuquerque. The underside of the gondola was a twin-hulled catamaran to provide emergency flotation for any unplanned water landing. Double Eagle II was built by Ed Yost. The history of transatlantic balloon crossing included seventeen prior unsuccessful attempts and seven lives lost.
||1978: The first successful crossing of the Atlantic Ocean by balloon began when three Americans, Ben Abruzzo, Maxie Anderson and Larry Newman, took off in their Double Eagle II from Presque Isle, Maine. Their 3,100-mile flight ended on 17 Aug 1978, 137-hr 6-min later, in France. The helium balloon Double Eagle II was 112- ft high, 65-ft diam., capacity 160,000 cu.ft. with a 15x7x4½-ft passenger gondola named The Spirit of Albuquerque. The underside of the gondola was a twin-hulled catamaran to provide emergency flotation for any unplanned water landing. Double Eagle II was built by Ed Yost. The history of transatlantic balloon crossing included seventeen prior unsuccessful attempts and seven lives lost.

Revision as of 07:29, 19 December 2020