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  1. Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by nuclear fission of uranium and plutonium in nuclear power plants.

    • History

      History of nuclear power - Wikipedia. Contents. hide. (Top)...

    • Nuclear power by country

      Nuclear power plants operate in 32 countries and generate...

    • Nuclear energy

      Nuclear energy may refer to: Nuclear power, the use of...

  2. A nuclear power plant ( NPP) [1] is a thermal power station in which the heat source is a nuclear reactor. As is typical of thermal power stations, heat is used to generate steam that drives a steam turbine connected to a generator that produces electricity. As of September 2023, the International Atomic Energy Agency reported there were 410 ...

  3. Nuclear power is the controlled use of nuclear energy. Nuclear energy can be released by nuclear reactions in a machine called a nuclear reactor. This energy boils water for a steam engine to make electricity, which then can be used to power machines and homes. In 2023, 10% of the world's electricity came from nuclear power.

  4. Nov 15, 2022 · Learn how nuclear fission, fusion and the nuclear fuel cycle work, and how nuclear power contributes to low-carbon electricity and climate change mitigation. The IAEA provides technical support and guidance for the safe and secure use of nuclear energy worldwide.