Glossary · term

Eddy current

Electromagnetism

Aliases
eddy currents, laminations
Domain
Electromagnetism

Definition

A current induced in a lump of conductor by a changing field, circulating uselessly and heating it. Why transformer cores are stacked from thin insulated sheets instead of cast solid.

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From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.