Static field may refer to:
*
Electrostatic field
An electric field (sometimes E-field) is the physical field that surrounds electrically charged particles and exerts force on all other charged particles in the field, either attracting or repelling them. It also refers to the physical field fo ...
, an electric field that does not change with time
*Magnetostatic field, a stationary magnetic field, see
Magnetostatics
Magnetostatics is the study of magnetic fields in systems where the currents are steady (not changing with time). It is the magnetic analogue of electrostatics, where the electric charge, charges are stationary. The magnetization need not be st ...
*
Class variable
In class-based, object-oriented programming, a class variable is a variable defined in a class of which a single copy exists, regardless of how many instances of the class exist.
A class variable is not an instance variable. It is a special typ ...
, a variable declared with the
static keyword in object-oriented programming languages
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