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At its heart, electromagnetism is the study of how and magnetic fields interact. It’s the reason your lights turn on, your phone charges, and your fridge magnets stay put. Here is a simplified breakdown of what you need to know. 1. The Basics: Electricity and Magnetism are Siblings
—often called the "Father of Electromagnetism"—proved that electric currents create magnetic fields and changing magnetic fields create electricity . Core Concepts and Laws