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  • Nuclear weapon - Wikipedia
    A nuclear weapon [a] is an explosive device that derives its destructive force from nuclear reactions, either fission (fission or atomic bomb) or a combination of fission and fusion reactions (thermonuclear weapon [b]), producing a nuclear explosion
  • Nuclear weapon | History, Facts, Types, Countries, Blast Radius . . .
    A nuclear weapon is a device designed to release energy in an explosive manner as a result of nuclear fission, nuclear fusion, or a combination of the two Fission weapons are commonly referred to as atomic bombs, and fusion weapons are referred to as thermonuclear bombs or, more commonly, hydrogen bombs
  • Nuclear weapons: Which countries have the most nuclear bombs and who . . .
    Since the Cold War, the number of nuclear weapons that exist in the world has declined, falling from 60,000 warheads in 1986 to 20,000 in the 2010s But in 2024, nearly all nine countries that
  • What are the risks of bombing a nuclear site? - BBC News
    But when the aim is to make a nuclear weapon, a much higher proportion of uranium-235 is needed - about 90% Essentially, the more enriched the uranium, the bigger the burst of energy when all
  • US bombs Iran’s nuclear sites: What we know so far
    The US used bunker-buster bombs on two nuclear facilities (Fordow and Natanz) and fired more than two dozen Tomahawk missiles on a third (Isfahan), Air Force Chief Dan Caine said in a briefing on
  • How Nuclear Bombs Work - HowStuffWorks
    Nuclear weapons have incredible, long-term destructive power that travels far beyond the original target This is why the world's governments are trying to control the spread of nuclear-bomb-making technology and materials and reduce the arsenal of nuclear weapons deployed during the Cold War
  • What is a Nuclear Weapon? The Science, History, and Global Impact Explained
    At the heart of a nuclear weapon is the concept of energy release through nuclear reactions The two most commonly used reactions in nuclear weapons are nuclear fission and nuclear fusion Nuclear fission is the process that powers atomic bombs
  • The History of the Nuclear Bomb: how Manhattan Project changed the . . .
    This article takes readers through the fascinating and sobering history of the development of the nuclear bomb, beginning with the early discoveries in nuclear physics, through the intense efforts of the Manhattan Project, and finally to the bomb’s devastating use in Hiroshima and Nagasaki


















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