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triboluminescence

physics

Learn about this topic in these articles:

major reference

  • energy levels of a luminescent centre
    In luminescence: Triboluminescence

    When crystals of certain substances—e.g., sugar—are crushed, luminescent sparkles are visible. Similar observations have been made with numerous organic and inorganic substances. Closely related are the faint blue luminescence observable when adhesive tapes are stripped from a roll, and the luminescence exhibited when strontium…

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