Definition of slow neutron in English:

slow neutron

noun

  • A neutron with low kinetic energy especially after moderation.

    ‘The first genuine transuranic element was discovered at Berkeley, where Edwin McMillan used Lawrence's cyclotron in 1939 to bombard uranium with slow neutrons.’
    • ‘In a series of experiments, he also found that slow neutrons were efficient agents of nuclear transformations and won the Nobel Prize in Physics in 1938.’
    • ‘Much to Fermi's surprise, the slow neutrons were extremely effective in the production of nuclear reactions.’
    • ‘In contrast, uranium 238 has an even number of neutrons and slow neutron bombardment does not cause fission.’
    • ‘The probe contains a source of fast neutrons, and the gauge monitors the flux of slow neutrons scattered by the soil.’
    • ‘The safe operation of a reactor requires that the multiplication of slow neutrons be controlled throughout the fission cycle.’

Pronunciation

slow neutron

/slō ˈno͞oˌträn/ /sloʊ ˈnuˌtrɑn/