Nearby Words

field theory

field theory

noun Physics.
a detailed mathematical description of the distribution and movement of matter under the influence of one or more fields.

Origin:
1900–05
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Field theory is always a great word to know.
So is joule. Does it mean:
the property of matter by which it retains its state of rest or its velocity along a straight line so long as it is not acted upon by an external force
a unit of energy, the work done by a force of one newton when its point of application moves through a distance of one meter in the direction of the force
American Heritage
Science Dictionary
field theory  
  1. An explicit mathematical description of physical phenomena that models physical forces using fields.

  2. The study of fields and field extensions in algebra.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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