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  1. 1 天前 · Stephen William Hawking, CH, CBE, FRS, FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge.[6][17][18] Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely ...

  2. 3 天前 · Joseph Rudyard Kipling (/ ˈ r ʌ d j ər d / RUD-yərd; 30 December 1865 – 18 January 1936) was an English novelist, short-story writer, poet, and journalist. He was born in British India, which inspired much of his work.Kipling's works of fiction include the Jungle Book duology (The Jungle Book, 1894; The Second Jungle Book, 1895), Kim (1901), the Just So Stories (1902) and many short ...

    • Short story, novel, children's literature, poetry, travel literature, science fiction
    • Poets' Corner, Westminster Abbey
  3. en.wikipedia.org › wiki › PenicillinPenicillin - Wikipedia

    5 天前 · Penicillins ( P, PCN or PEN) are a group of β-lactam antibiotics originally obtained from Penicillium moulds, principally P. chrysogenum and P. rubens. Most penicillins in clinical use are synthesised by P. chrysogenum using deep tank fermentation [2] and then purified. [3] [4] A number of natural penicillins have been discovered, but only two ...

  4. 1 天前 · The Battle of Stalingrad[Note 8] (17 July 1942 – 2 February 1943)[27][28][29][30] occurred on the Eastern Front of World War II, beginning when Nazi Germany and its Axis allies attacked and became locked in a protracted struggle with the Soviet Union for control over the Soviet city of Stalingrad in what is now southern Russia. The battle ...

  5. 1 天前 · Joseph Vissarionovich Stalin [f] (born Ioseb Besarionis dze Jughashvili; [g] 18 December [ O.S. 6 December] 1878 – 5 March 1953) was a Georgian-born Soviet politician and revolutionary who was the longest-serving leader of the Soviet Union from 1924 until his death in 1953. He held power as General Secretary of the Communist Party from 1922 ...

  6. 2 天前 · Fibonacci sequence. A tiling with squares whose side lengths are successive Fibonacci numbers: 1, 1, 2, 3, 5, 8, 13 and 21. In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn .

  7. en.wikipedia.org › wiki › InternetInternet - Wikipedia

    23 小時前 · e. The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of ...