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Friday, March 22, 2019

The Development of Fission and the Nuclear Reactor Essay -- Essays Pap

The Development of Fission and the Nuclear Reactor Nuclear transmutations had began in 1919 with an investigate by Earnest Rutherford. He demonstrated that nitrogen, when bombarded with of import pinpoints, can be turned into oxygen. During the 1920s experiments continued, but collecting radioactive sources with a gamy enough intensity became hard. In 1931 the invention of the cyclotron and the caravan de Graaff accelerator do a variety of other particles available, and strengthened nuclear studies. In 1934 Frederick Joliot observe artificial radioactivity. The development of nuclear fission, the splitting of an elements heavy nucleus, like a uranium atom to form two lighter fission fragments as well as less massive particles as the neutrons, really began with the query of Enrico Fermi and his associates at the University of Rome, in Italy. In 1934 it was known that atoms consisted of a nucleus, containing protons and neutrons, meet by electrons. It was also known that certain nuclei were radioactive. Radioactive nuclei emit alpha particles, which are pieces of nuclear matter containing two protons and two neutrons. After the alpha particle leaves the nucleus radium is changed into radon. If the radon gas is combined with some(prenominal) grams of beryllium then neutrons are found to be emitted. When the alpha particle enters a beryllium nucleus it provides enough kinetic energy for a neutron to burst out, leaving behind a carbon nucleus in the process. It was later determined that this energy could be harnessed by a nuclear reactor and used for power. A nuclear reactor causes a interaction between two or more than nuclei, nuclear particles, or radiation, causing fission. Nuclear reactors are used ... ...one strives to use energy wisely, exist resources will last longer. Less damage to the environment will occur. convey to the development of nuclear fission and the nuclear reactor, our society has seen many changes everywhere the past 65 years. Nuclear energy has helped to take our country into the coterminous era. From medical uses to powering submarines, nuclear energy has provided us with a much more advanced and efficient way of creating electricity and power. Bibliography Allison, Samuel. Constructive Uses of Atomic Energy. Freeport, NY harpist& Row, Publishers, Inc, 1971. Dietz, David. Atomic Science, Bombs and Power. New York, NY Collier Books, 1962. Graetzer, Hans. The Discovery of Nuclear Fission. New York Van Nostrand Reinhold Company, 1971. Williams, Robert. The American Atom. Philadelphia University of Pennsylvania Press, 1984.

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