Definition of ultracold in English:

ultracold

Line breaks: ultra|cold
Pronunciation: /ʌltrəˈkəʊld
 
/

adjective

Physics
  • (Of a neutron) having an energy of the order of 10−7 eV or less.
    More example sentences
    • We naively thought that by ionizing the ultracold atoms in our trap, we would be running the CERN process in reverse.
    • Arrays of ultracold atoms trapped by artificial crystals of light can be used in a wide variety of experiments in quantum physics
    • THE FIELD of ultracold quantum gases is no longer in its infancy.

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Word of the day milord
Pronunciation: mɪˈlɔːd
noun
used to address an English nobleman