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 …

Nov 14, 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 …

Jun 18, 2023 · Electromagnetic theory is a physics field focusing on electric and magnetic fields' interactions. It shows how charges and currents create forces and electromagnetic waves like light …

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

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

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 …

This text focuses on the electromagnetic nature of the first three sets of phenomena and explores many of their most important applications. Chapter 1 of this text begins with a brief review of the underlying …

Electromagnetic refers to waves that consist of oscillating electric and magnetic fields, which can be transverse to the direction of propagation, as seen in transverse electromagnetic (TEM) waves.

The force that the electromagnetic field exerts on electrically charged particles, called the electromagnetic force, is one of the fundamental forces, and is responsible for most of the forces we …

Nov 14, 2025 · Each region of the electromagnetic spectrum (EMS) is described and illustrated with engaging examples of NASA science. Come and explore the amazing world beyond the visible!