A Fermi resonance was explained by the creator of the world's first what?
Fermi resonance: A Fermi resonance is the shifting of the energies and intensities of absorption bands in an infrared or Raman spectrum. Fermi resonance:  The phenomenon was explained by the Italian physicist Enrico Fermi. Enrico Fermi: Enrico Fermi ( ; ] ; 29 September 1901 – 28 November 1954) was an Italian physicist and the creator of the world's first nuclear reactor, the Chicago Pile-1.
i don't know