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WordReference Random House Unabridged Dictionary of American English © 2024ed′dy cur′rent, - Electricityan electric current in a conducting material that results from induction by a moving or varying magnetic field.
- 1590–1600, for an earlier sense
Collins Concise English Dictionary © HarperCollins Publishers:: eddy current n - an electric current induced in a massive conductor, such as the core of an electromagnet, transformer, etc, by an alternating magnetic field
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