Null

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Null may refer to:

KK Null, a Japanese musician.
Null (computer), a special value in computer programming. See also nil.
Null (SQL), a special value in SQL.
/dev/null, the null device in Unix-like operating systems.
Null (mathematics), a zero value in several branches of mathematics.
Null hypothesis, a hypothesis in Statistics.
Null (physics), a concept in electromagnetism and theoretical physics.
Null cipher, a ciphertext symbol.
Null result, the absence of the expected result in a scientific experiment.

External links

[WhatIsNull] on the [C2 wiki]

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