सब्सक्राइब करे youtube चैनल

नल इसका उल्लेख कर सकता है:

विज्ञान, प्रौद्योगिकी और गणित


  • Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value.
  • Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler. This symbol has no visual representation.
  • Null device, a special computer file that discards all data written to it
  • Null modem, a specially wired serial communications cable
  • Null Object pattern, a software design pattern using an object with defined neutral behavior
  • Null pointer (sometimes written NULLnil, or None), used in computer programming for an uninitialized, undefined, empty, or meaningless value
  • Null string, the unique string of length zero (in computer science and formal language theory)
  • Null-terminated string, a character string of which the length is determined by the first null-character (in programming language C and related languages)
  • Nullable type, a feature of some statically-typed programming languages which allows a data type to be set to the special value NULL

अंक शास्त्र

  • Null (mathematics), a zero value in several branches of mathematics
  • Null set, a set that is negligible in some sense
    • Also an older term for the empty set

विज्ञान और प्रौद्योगिकी के अन्य उपयोग

  • Null allele, in genetics
  • Null cipher, a ciphertext symbol
  • Null hypothesis, a concept in statistical hypothesis testing
  • Null morpheme, a concept in linguistics
  • Null (radio), a concept in electromagnetism
  • Null result, the absence of a hypothesized effect in the outcome of a scientific experiment
  • Null vectors or curves in the causal structure of a Lorentzian manifold such as a Minkowski space-time
  • Null (physics), a point in a field where the field quantity is zero

कला और मीडिया


  • KK Null (born 1961), Japanese musician
  • The Null Corporation, an imprint of the band Nine Inch Nails
  • Null (Intronaut EP)
  • Null (Foetus EP), 1995

अन्य मीडिया

  • Null, an identity of the character Gray Fox in the Metal Gear Solid: Portable Ops video game
  • Null, man-eating sentients in the Downs-Lord Triptich books by John Whitbourn
  • Null, the Living Darkness, a Marvel Comics character
  • Null, a villain from Teenage Mutant Ninja Turtles Adventures
  • Nulls, worm-like remains of defeated characters in the animated program ReBoot
  • Type: Null, a Gen VII Pokémon species introduced in Pokémon Sun and Moon


  • Christopher Null (born 1971), American film critic
  • Eduard van der Nüll (1812–1868), Austrian architect
  • Gary Null (born 1945), American radio host and author on alternative medicine
  • Keith Null (born 1985), American football player
  • KK Null (born 1961), Japanese musician

अन्य उपयोग

  • Null and void, having no legal validity
  • Null-A, a term used in science fiction, referring to Korzybski’s notation ए     {\ displaystyle {\ overline {A}}} as an abbreviation for “non-Aristotelian” logic