Nuclear power - Wikipedia
网页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.
Nuclear power | Definition, Issues, & Facts | Britannica
网页2024年8月12日 · nuclear power, electricity generated by power plants that derive their heat from fission in a nuclear reactor. Except for the reactor, which plays the role of a boiler in a fossil-fuel power plant, a nuclear power plant is similar to a large coal-fired power plant, with pumps, valves, steam generators, turbines, electric generators, condensers ...
Nuclear weapon | History, Facts, Types, Countries, Blast Radius ...
网页5 天之前 · 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.
What is Nuclear Energy? The Science of Nuclear Power
网页2021年8月2日 · Nuclear energy is a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons. This source of energy can be produced in two ways: fission – when nuclei of atoms split into several parts – …
Nuclear energy | Definition, Sources, Uses, & Facts | Britannica
网页2024年8月13日 · nuclear energy, energy that is released in significant amounts in processes that affect atomic nuclei, the dense cores of atoms. It is distinct from the energy of other atomic phenomena such as ordinary chemical reactions, which involve only the orbital electrons of atoms.
Homepage - World Nuclear News
网页3 天之前 · News, features and analysis covering the global nuclear energy sector, supported by World Nuclear Association.
International Atomic Energy Agency | Atoms for Peace and …
网页3 天之前 · The IAEA is the world's centre for cooperation in the nuclear field, promoting the safe, secure and peaceful use of nuclear technology. It works in a wide range of areas including energy generation, health, food and agriculture and environmental protection.
Nuclear energy - Latest research and news | Nature
网页Along with other low-carbon energy technologies, nuclear energy is essential for reducing our reliance on fossil fuels, addressing climate change and air pollution, and achieving a sustainable ...
Nuclear energy facts and information - National Geographic
网页2019年3月26日 · How does nuclear energy work? Is radiation a risk? Find out the difference between nuclear fission and fusion, how uranium fuels the process, and the pros and cons of this alternative energy...
Nuclear Explained - Energy | IAEA
网页2023年9月13日 · Nuclear Explained – How to Develop a Nuclear Power Programme. Thirty-two countries operate nuclear power plants, which provide some 10 per cent of the world’s electricity and account for 25 per cent of all low-carbon electricity. How many more countries are interested in or embarking on nuclear power?