About 511,000 results
Open links in new tab
  1. 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 …

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

    Sep 13, 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. 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 …

  4. Magnetism - National Geographic Society

    Oct 19, 2023 · In most substances, equal numbers of electrons spin in opposite directions, which cancels out their magnetism. That is why materials such as cloth or paper are said to be …

  5. What Is Magnetism? Definition, Examples, Facts - ThoughtCo

    Nov 5, 2019 · Learn the definition of magnetism, discover the types of magnetic materials, and get interesting magnetism facts.

  6. 22: Magnetism - Physics LibreTexts

    Magnetism is a subject that includes the properties of magnets, the effect of the magnetic force on moving charges and currents, and the creation of magnetic fields by currents.

  7. Magnetism - Math is Fun

    Fridge magnets, compass needles and some door fasteners are all examples of permanent magnets. Their magnetism comes from the "spin" of electrons. This isn't like the spinning of a …

  8. What Is Magnetism? | Magnetic Fields & Magnetic Force

    Feb 2, 2022 · Magnetism is a force of nature produced by moving electric charges. Sometimes these motions are microscopic and inside of a material known as magnets.

  9. Magnetism - GeeksforGeeks

    Jul 23, 2025 · What is Magnetism? Magnetism is a phenomenon induced by the force exerted by magnets, which produces fields that attract or repel other metallic objects. It occurs as a result …

  10. Magnetism - NASA

    Nov 25, 2001 · In nature, magnetic fields are produced in the rarefied gas of space, in the glowing heat of sunspots and in the molten core of the Earth. Such magnetism must be produced by …