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four-current density

 
Sci-Tech Dictionary: four-current density
 
(¦för ¦kə·rənt ′den·səd·ē)

(relativity) A four-vector whose three space components are those of the ordinary current density and whose time component is the charge density.


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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more