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nuclear fusion

File:EAST_Tokamak_plasma_image3.jpg · Wikimedia Commons · See Wikimedia Commons

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nuclear fusion

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Also known as nuclear fusion reaction, fusion reaction, fusion

nuclear reaction in which atomic nuclei combine

AI overview

Nuclear fusion is a reaction where atomic nuclei combine together, releasing energy in the process. It matters because it's a potential source of clean, powerful energy that could help meet future energy needs without the radioactive waste that comes from nuclear fission.

AI-generated from the Wikipedia summary — may contain errors.

~40 min read

Encyclopedic overview

Fusion plasma in China's Experimental Advanced Superconducting Tokamak.

Nuclear fusion is a reaction in which two or more atomic nuclei combine to form a larger nucleus. The difference in mass between the reactants and products is manifested as either the release or the absorption of energy. This difference in mass arises as a result of the difference in nuclear binding energy between the atomic nuclei before and after the fusion reaction. Nuclear fusion is the process that powers all active stars, via many reaction pathways.

Excerpted from Wikipedia’s “nuclear fusion” article, available under the CC BY-SA 4.0 licence.

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