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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. 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.

  3. Scientists find a surprising twist in Earth's magnetic field

    Nov 12, 2025 · Parts of Earth's magnetic field work in reverse compared to what long-standing models predict, new research suggests.

  4. 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 …

  5. 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 …

  6. NASA Is Tracking a Vast Anomaly Growing in Earth's Magnetic Field

    5 days ago · For years, NASA has monitored a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies, stretching out between South America and …

  7. Magnets and Electromagnets - Magnetic Field | Magnets

    Explore the interactions between a compass and bar magnet. Discover how you can use a battery and coil to make an electromagnet. Explore the ways to change the magnetic field, and …

  8. The Physics Classroom Tutorial: Magnetic Fields and …

    Just as electric charges have electric fields surrounding them, magnets have magnetic fields that surround them. This page explores the important concept of the magnetic field and how …

  9. Physics of light and magnetism rewritten after almost two …

    4 days ago · Physics Physics of light and magnetism rewritten after almost two centuries An experiment 180 years ago first demonstrated a connection between light and …

  10. Magnetism - Wikipedia

    Magnetism is the class of physical attributes that occur through a magnetic field, which allows objects to attract or repel each other. Because both electric currents and magnetic moments of …