from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See field of force.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A region of space (a vector field) in which a force operates; contains lines of force; a field of force
- n. A mathematical description of the potential energy of a system of atoms
- n. An invisible barrier used as a protective shield
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
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