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spallation noun

  /spɑːleɪʃən/ , /spɔːleɪʃən/ , /spəˈleɪʃ(ə)n/
  • (nuclear physics) A nuclear reaction in which a nucleus fragments into many nucleons.
 hajoaminen
  • (engineering, materials science) Fragmentation due to stress or impact, or any pattern of surface damage created thereby.
 hajoaminen, pirstaloituminen, sirpaloituminen
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