hadrón.
1. m. Fís. Tipo de partículas subatómicas compuestas por quarks y caracterizadas por una interacción fuerte; p. ej., el protón y el mesón.
bosón.
(De Bose-Einstein, estadística que sigue esta partícula, y -ón2).
1. m. Fís. Partícula elemental que, como el fotón, ejerce la interacción entre fermiones.
Estas dos palabritas se han hecho conocidas debido al funcionamiento del mayor acelerador de partículas del mundo, el LHC, ubicado en Suiza.
En el colegio, me enseñaron que el electrón era la partícula más pequeña, pero que recién habían descubierto algo más pequeño llamado "quark". Ahora, ellos conforman los hadrones.
Este concepto recién está ingresando a la RAE, que lo consigna como "redacción propuesta". Como nunca me gustó demasiado la Física, Wikipedia explica de qué se trata un "hadrón", que viene del griego y significa "denso".
Un "bosón" es una de las partículas elementales de la naturaleza, junto con los fermiones (quarks y antiquarks). Entre ambas, forman los hadrones.
Aporte de Luis Cruz.
Saludos
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