radiative capture
[/ˌreɪdiətɪv ˈkæptʃər/]
nounpl: radiative captures
captura radiativa
1. A nuclear reaction in which a nucleus absorbs a particle (such as a neutron or proton) and emits a gamma ray to return to a stable state
The radiative capture of a neutron by uranium-238 produces uranium-239.
A captura radiativa de um nêutron pelo urânio-238 produz urânio-239.
2. The process in which an atomic nucleus captures an incoming particle and releases energy in the form of electromagnetic radiation
Radiative capture is commonly observed in nuclear physics experiments.
A captura radiativa é comumente observada em experimentos de física nuclear.
This is a specialized scientific term used primarily in nuclear physics, nuclear engineering, and related fields. It is part of the standard vocabulary in both Brazilian and Portuguese scientific communities. The term is essential in discussions of nuclear reactor design, nuclear weapons physics, and astrophysics.
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