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The symbol (U+21AF DOWNWARDS ZIGZAG ARROW) is a Unicode character.[1] It is used for indicating a contradiction (the relationship between incompatible propositions) in mathematical logic, and electrolysis (the process of using an electrical current to separate molecules) in chemistry.[2] It can also be used as a symbol for lightning.

References[edit]

  1. ^ "Unicode Utilities: Character Properties". unicode.org. Retrieved 29 November 2016. 
  2. ^ Strehl, Manuel. "U+21AF DOWNWARDS ZIGZAG ARROW – Codepoints". codepoints.net. Retrieved 29 November 2016.