Field
From Wikipedia, the free encyclopedia.

The term field can refer to:

1. Field (mathematics) - an algebraic structure in which one can add, subtract, multiply and divide, similar to the real numbers.
2. Field (physics) - an assignment of a scalar or vector (or generally a tensor) to every point of space
3. depth of field - photography
4. field of study - academia
5. playing field - sports
6. key field - database

The original article can be found at: http://en.wikipedia.org/wiki/Field.
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