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Terme préférentiel

Neutrons  

Type

  • mesh:Descriptor

Définition

  • Electrically neutral elementary particles found in all atomic nuclei except light hydrogen; the mass is equal to that of the proton and electron combined and they are unstable when isolated from the nucleus, undergoing beta decay. Slow, thermal, epithermal, and fast neutrons refer to the energy levels with which the neutrons are ejected from heavier nuclei during their decay.

Concept générique

Concepts spécifiques

Traductions

URI

http://data.loterre.fr/ark:/67375/JVR-KW9P93BG-7

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RDF/XML TURTLE JSON-LD Date de création 01/01/1999, dernière modification le 31/05/2016