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   » Wiki: Null
Tag Wiki 'Null'.

Null may refer to:

Science, technology, and mathematics

  • , an optical tool using interferometry to block certain sources of light

  • Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value
  • , the zero-valued ASCII character, also designated by , often used as a terminator, separator or filler. This symbol has no visual representation.
  • , a virtual file that discards data written to it, on Unix systems /dev/null
  • or reference (sometimes written NULL, nil, or None), an object pointer (or reference) not currently set to point (or refer) to a valid object

  • Null (mathematics), a zero value in several branches of mathematics

  • Null (physics), a point in a field where the field quantity is zero
  • Null (radio), a concept in electromagnetism

Arts and media
  • The Null Corporation, an imprint of the band Nine Inch Nails
  • Null (Intronaut EP), 2006
  • Null (Foetus EP), 1995
  • Null, an identity of the character Gray Fox in the Metal Gear Solid: Portable Ops video game
  • Null, a villain from Teenage Mutant Ninja Turtles Adventures

People with the surname
  • (born 1971), American writer and film critic
  • Eduard van der Nüll (1812–1868), Austrian architect
  • (born 1945), American radio host and author of works about alternative medicine
  • (born 1985), American football player
  • (born 1990), American actor and comedian

See also
  • Ø (disambiguation)
  • Null symbol (disambiguation)
  • 0 (disambiguation)
  • Nil (disambiguation)
  • Nul (disambiguation)

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