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  1. Magnet - Wikipedia

    A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other …

  2. Magnetism | Definition, Examples, Physics, & Facts | Britannica

    Nov 9, 2025 · Magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. It can be an electric current in a conductor or charged particles …

  3. What is a Magnetic Field: Understanding the Invisible Force of …

    May 21, 2025 · Discover what a magnetic field is, how it works, and why it matters — from Earth's protective shield to advanced technologies like MRI, power generation, and quantum computing.

  4. MAGNETIC Definition & Meaning - Merriam-Webster

    The meaning of MAGNETIC is possessing an extraordinary power or ability to attract. How to use magnetic in a sentence.

  5. How Do Magnets Work? The Physics Behind Magnetism

    May 23, 2025 · At its core, magnetism is a force—a special kind of interaction between objects that can cause attraction or repulsion without physical contact. Magnets produce magnetic …

  6. MAGNETIC | definition in the Cambridge English Dictionary

    MAGNETIC meaning: 1. (of a metal object or material) able to attract objects or materials containing iron or steel….

  7. How Magnets Work | HowStuffWorks

    Magnets are objects that produce magnetic fields and attract metals like iron, nickel and cobalt. The magnetic field's lines of force exit the magnet from its north pole and enter its south pole. …

  8. Scientists Just Discovered the Secret Magnetic Behaviors of Light

    Dec 3, 2025 · This re-examination of the magnetic effect of light on matter could open up new possibilities for scientists to manipulate atomic spins, creating new forms of storage and …

  9. What is magnetism? Facts about magnetic fields and magnetic

    Feb 2, 2022 · The force acting on an electrically charged particle in a magnetic field depends on the magnitude of the charge, the velocity of the particle, and the strength of the magnetic field.

  10. A Weak Spot in Earth's Magnetic Field Is Growing, but Scientists …

    6 days ago · A Weak Spot in Earth’s Magnetic Field Is Growing, but Scientists Say Not to Worry. Here’s a Look at What Shields Us From Space Weather Our planet’s magnetosphere has …