Template:Selected anniversaries/December 28: Difference between revisions

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|| *** DONE: Pics ***


||1547: Konrad Peutinger dies ... humanist and antiquarian. Pic.
||1547: Konrad Peutinger dies ... humanist and antiquarian. Pic.
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||1887: Werner Kolhörster born ... physicist and academic. Pic search: https://www.google.com/search?q=Werner+Kolhörster
||1887: Werner Kolhörster born ... physicist and academic. Pic search: https://www.google.com/search?q=Werner+Kolhörster


||1893: Professor James Dewar gave six well-illustrated lectures on “Air gaseous and liquid,” at the Royal Institution, London, between this day and 9 Jan 1894. Some of the air in the room was liquified in the presence of the audience and it remained so for some time, when enclosed in a vacuum jacket. Again, 1 Apr 1898.  
||1893: Professor James Dewar gave six well-illustrated lectures on “Air gaseous and liquid,” at the Royal Institution, London, between this day and 9 Jan 1894. Some of the air in the room was liquified in the presence of the audience and it remained so for some time, when enclosed in a vacuum jacket. Again, 1 Apr 1898. Pic.


||1895: The Lumière brothers perform for their first paying audience at the Grand Cafe in Boulevard des Capucines.
||1895: The Lumière brothers perform for their first paying audience at the Grand Cafe in Boulevard des Capucines. Pic.


File:Wilhelm Röntgen.jpg|link=Wilhelm Röntgen (nonfiction)|1895: [[Wilhelm Röntgen (nonfiction)|Wilhelm Röntgen]] publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.
File:Wilhelm Röntgen.jpg|link=Wilhelm Röntgen (nonfiction)|1895: [[Wilhelm Röntgen (nonfiction)|Wilhelm Röntgen]] publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.
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Zeller was drafted into the German army, and lost his right arm on the Soviet front of World War II. He earned his Ph.D. from the University of Tübingen in 1950, under the supervision of Konrad Knopp and Erich Kamke, and remained at Tübingen for most of his career as a professor and as director of the computer center. He left Tübingen in 1959 for a professorship in Stuttgart but returned to Tübingen in 1960 with a personal chair in "the mathematics of supercomputer facilities", making him one of the founders of computer science in Germany. No pic online, try library.
Zeller was drafted into the German army, and lost his right arm on the Soviet front of World War II. He earned his Ph.D. from the University of Tübingen in 1950, under the supervision of Konrad Knopp and Erich Kamke, and remained at Tübingen for most of his career as a professor and as director of the computer center. He left Tübingen in 1959 for a professorship in Stuttgart but returned to Tübingen in 1960 with a personal chair in "the mathematics of supercomputer facilities", making him one of the founders of computer science in Germany. No pic online, try library.


||1931: Irene Joliot-Curie reported her study of the unusually penetrating radiation released when beryllium was bombarded by alpha particles seen by the German physicists, Walter Bothe and H. Becker in 1930. Joliot-Curie (daughter of Marie and Pierre Curie) agreed with them that the radiation was energetic gamma rays. She further discovered that if the emitted radiation passed through paraffin (or other hydrogen containing materials), large numbers of protons were released. Since this was, in fact, a previously unknown result for gamma rays, she lacked an explanation. It was to be the experiments of James Chadwick performed during 7-17 Feb that would discover the radiation was in fact new particles - neutrons.
||1931: Irene Joliot-Curie reported her study of the unusually penetrating radiation released when beryllium was bombarded by alpha particles seen by the German physicists, Walter Bothe and H. Becker in 1930. Joliot-Curie (daughter of Marie and Pierre Curie) agreed with them that the radiation was energetic gamma rays. She further discovered that if the emitted radiation passed through paraffin (or other hydrogen containing materials), large numbers of protons were released. Since this was, in fact, a previously unknown result for gamma rays, she lacked an explanation. It was to be the experiments of James Chadwick performed during 7-17 Feb that would discover the radiation was in fact new particles - neutrons. Pic.


File:Carnivorous_airships_circa_1930-31.jpg|link=Carnivorous dirigible|1933: [[Carnivorous dirigible|Carnivorous dirigibles]] break their tethers, eat over two hundred head of cattle.
File:Carnivorous_airships_circa_1930-31.jpg|link=Carnivorous dirigible|1933: [[Carnivorous dirigible|Carnivorous dirigibles]] break their tethers, eat over two hundred head of cattle.

Revision as of 14:53, 27 February 2019