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  1. Electromagnetism - Wikipedia

    Electromagnetic forces occur between any two charged particles. Electric forces cause an attraction between particles with opposite charges and repulsion between particles with the same charge, while …

  2. Electromagnetism | Definition, Equations, & Facts | Britannica

    Dec 26, 2025 · Everyday modern life is pervaded by electromagnetic phenomena. When a lightbulb is switched on, a current flows through a thin filament in the bulb, and the current heats the filament to …

  3. DOE Explains...The Electromagnetic Force - Department of Energy

    The electromagnetic force causes objects with opposite electrical charges to be attracted to each other. For example, protons, which have a positive charge, are attracted to electrons, which have a …

  4. Understanding Electromagnetism | Key Principles & Applications

    Explore the fundamentals of electromagnetism, including Maxwell's equations, applications in technology, and the electromagnetic spectrum.

  5. Electromagnetism 101 - Education

    Electromagnetism is one of the four fundamental forces of nature. Learn about the relationship between electricity and magnetism, the different wavelengths on the electromagnetic spectrum, and how an …

  6. Introduction to the Electromagnetic Spectrum - NASA Science

    Aug 10, 2016 · Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. The human eye can only detect only a small portion of this …

  7. 1: Introduction to Electromagnetics and Electromagnetic ...

    This page outlines key concepts in electromagnetism, including electromagnetic forces, measurements of fields, and fundamental laws like Gauss's Law and Ampere's Law.