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nuclear weapons 1930 1930 Schr?dinger views electrons as continuous clouds and introduces "wave mechanics" as a mathematical model of the atom. - 1931 Albert Einstein
Nuclear Weapons are bad The instant a one megaton nuclear bomb is dropped everyone within a six mile radius of the drop site will be instantly vaporized. The people
nuclear weapons history Mesopotamia, whose territory was roughly equivalent to that of modern Iraq, fell to the Ottoman Turks in the 16th century and remained part
it." The ideas had existed since the early 1900's; the research started in the 1930's, and by 1938 nuclear fission had been demonstrated experimentally. The possibility
to war was because of the suspicion of weapons of mass destruction. History tells us by the 1930's the U.S had succeeded in pressuring the British to share petroleum
Submitted by mikesnow_55 on May 1, 2005
Category: American History
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1930
Schrödinger views electrons as continuous clouds and introduces "wave mechanics" as a mathematical model of the atom.
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1931
Albert Einstein urges all scientists to refuse military work.
Harold C. Urey of the United States and associates discover deuterium (heavy hydrogen) which is present (0.014%) in all natural hydrogen compounds including water.
John D. Crockcroft of Great Britain develops high-voltage apparatus for atomic transmutation.
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1932
James Chadwick proves the existence of neutrons, using alpha particles striking a beryllium foil. He determines their mass by measuring the recoil tracks of known atoms of the rarefied
gas in his cloud chamber.
John Cockcroft and E. T. S. Walton of Great Britain split the atom on a linear accelerator built at
Ernest Rutherford's Cavendish Laboratory at Cambridge University. Their experiment proves Albert Einstein's theory of relativity.
Leo Szilard reads H.G. Wells' novel, The World Set Free, in which Wells prophesizes an atomic war in which the major cities of the world are destroyed (See Related Links on top right for on-line version of the book.)
August 2
American experimentalist Carl Anderson discovers a new particle the "positron." It is an electron with a positive instead of negative charge.
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1933
January 30
Adolph Hitler becomes Chancellor of Germany.
March 23
Following the Reichstag fire and subsequent suspension of constitutional liberties, Reichstag voluntarily gives over its powers to Hitler's cabinet.
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