free field

(redirected from Free field theory)
Also found in: Medical.

free field

[′frē ‚fēld]
(acoustics)
An isotropic, homogeneous sound field that is free from all bounding surfaces.
(computer science)
A property of information retrieval devices which permits recording of information in the search medium without regard to preassigned fixed fields.
(physics)
A field in empty space not interacting with other fields or sources.