Definición de fermi en inglés:


Saltos de línea: fermi
Pronunciación: /ˈfəːmi

sustantivo (plural igual)

A unit of length equal to 10−15 metre (one femtometre), used in nuclear physics. It is similar to the diameter of a proton.
Más ejemplos en oraciones
  • In order to fuse two hydrogen nuclei together, though, we must force another proton into the hydrogen atom within a distance of 1 fermi from the atom's proton.
  • About half a century later, Robert Hofstadter won the 1961 Nobel Prize in physics for his work verifying that the radius of an atomic nucleus is about one fermi.
  • It acts between two neutrons, between two protons, or between a neutron and a proton, as long as they are no farther apart than a distance of one fermi.


early 20th century: named after E. Fermi (see Fermi, Enrico).

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Palabra del día anomalous
Pronunciación: əˈnɒm(ə)ləs
deviating from what is standard, normal, or expected