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Vor 4 Tagen · Charles Kao was born in Shanghai in 1933 and lived with his parents in the Shanghai French Concession. [20] : 1 He studied Chinese classics at home with his brother, under a tutor. [21] [20] : 41 He also studied English and French at the Shanghai World School ( 上海世界學校) [22] that was founded by a number of progressive Chinese ...
Vor 4 Tagen · In the late nineteenth century, physicists encountered problems with the classical understanding of time, in connection with the behavior of electricity and magnetism. Einstein resolved these problems by invoking a method of synchronizing clocks using the constant, finite speed of light as the maximum signal velocity. This led directly to the conclusion that observers in motion relative to one ...
Vor einem Tag · Leo Tolstoy at age 20, c. 1848. Tolstoy was born at Yasnaya Polyana, a family estate 12 kilometres (7.5 mi) southwest of Tula, and 200 kilometres (120 mi) south of Moscow. He was the fourth of five children of Count Nikolai Ilyich Tolstoy (1794–1837), a veteran of the Patriotic War of 1812, and Princess Mariya Tolstaya (née Volkonskaya; 1790 ...
Vor 2 Tagen · Robin Williams. On September 30, 1988, the Space Shuttle Discovery ( STS-26) crew started its day with a wakeup call from Williams imitating his character Adrian Cronauer in the 1987 film Good Morning, Vietnam. Robin McLaurin Williams (July 21, 1951 – August 11, 2014) was an American actor and comedian.
Vor 2 Tagen · The University of Wisconsin–Madison is one of 33 sea grant colleges in the United States. These colleges are involved in scientific research, education, training, and extension projects geared toward the conservation and practical use of U.S. coasts, the Great Lakes and other marine areas.
Vor 2 Tagen · John Bannister Goodenough ( / ˈɡʊdɪnʌf / GUUD-in-uf; [3] July 25, 1922 – June 25, 2023) was an American materials scientist, a solid-state physicist, and a Nobel laureate in chemistry. From 1986 he was a professor of Materials Science, Electrical Engineering and Mechanical Engineering, [4] at the University of Texas at Austin.
Vor 5 Tagen · Joseph Priestley. Joseph Priestley FRS ( / ˈpriːstli /; [3] 24 March 1733 – 6 February 1804) was an English chemist, natural philosopher, separatist theologian, grammarian, multi-subject educator, and liberal political theorist. [4] He published over 150 works, and conducted experiments in several areas of science.
