noun: the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
noun: the space around a body upon which it has influence

See Also

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field center
Figure 15.01 - Cavitation Bubbles Collapse in Sound Field
One More Step Toward Building The Cube-Sphere Wave-Field
Outreach
Plants as Detectors of the Biofield
Tachyon Field Theory
vector field
Wave Field
Wave Fields - Summarize and Simplify
We Now Build the Nine Equators of Cube-Sphere Wave-Fields
3.02 - The Dispersion Mind Field