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Sir James Chadwick, CH, FRS (20 October 1891 – 24 July 1974) was an English physicist who was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932. In 1941, he wrote the final draft of the MAUD Report, which inspired the U.S. government to begin serious atom bomb research efforts.
- 20 October 1891, Bollington, Cheshire, United Kingdom
- Physics
James Chadwick (born October 20, 1891, Manchester, England—died July 24, 1974, Cambridge, Cambridgeshire) was an English physicist who received the Nobel Prize for Physics in 1935 for the discovery of the neutron. Chadwick was educated at the University of Manchester, where he worked under Ernest Rutherford and earned a master’s degree in 1913.
- The Editors of Encyclopaedia Britannica
In 1932, Chadwick made a fundamental discovery in the domain of nuclear science: he proved the existence of neutrons – elementary particles devoid of any electrical charge. In contrast with the helium nuclei (alpha rays) which are charged, and therefore repelled by the considerable electrical forces present in the nuclei of heavy atoms, this ...
Learn about the life and achievements of James Chadwick, the British physicist who discovered the neutron and won the Nobel Prize in 1935. Find out how he worked with Rutherford, Geiger, and the Joliot-Curies, and how he contributed to the Manhattan Project.
James Chadwick The Nobel Prize in Physics 1935. Born: 20 October 1891, Manchester, United Kingdom. Died: 24 July 1974, Cambridge, United Kingdom. Affiliation at the time of the award: Liverpool University, Liverpool, United Kingdom. Prize motivation: “for the discovery of the neutron”.
James Chadwick at the 1933 Solvay Conference. Chadwick had discovered the neutron the year before while working at Cavendish Laboratory. The discovery of the neutron and its properties was central to the extraordinary developments in atomic physics in the first half of the 20th century.
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Dec 5, 2015 · Sir James Chadwick (1891-1974) was an English physicist and diplomat, best known for winning the 1935 Nobel Prize in Physics for discovering the neutron. He also wrote the Military Applications of Uranium Detonation (MAUD) report, which led the US government to realize the potential of nuclear weapons and to begin serious research into the subject.
