An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Fields of Study > physics > electricity and magnetism > magnetism > magnetic fields
Preferred Term:

magnetic fields

Definition:
Regions of space wherein magnetic dipoles would experience a magnetic force or torque; often represented as the geometric array of the imaginary magnetic lines of force that exist in relation to magnetic poles. Magnetic fields are also considered to be the regions of influence of magnetized bodies or electric currents.
Concept Schemes:
NALT Core
NALT Full
Broader Concept:
magnetism
Related Concepts:
URI:
https://lod.nal.usda.gov/nalt/144632
Download this Concept:
RDF/XMLCreated 2011-04-13, last modified 2020-07-14
Exactly Matching Concepts: