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 ferromagnetic …

Jan 2, 2026 · Magnetic fields such as that of Earth cause magnetic compass needles and other permanent magnets to line up in the direction of the field. Magnetic fields force moving electrically …

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 fields, invisible …

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 magnetic …

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

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.

6 days ago · A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for northern lights much further south in the U.S.

Jan 16, 2026 · Earth's magnetic field dramatically flipped roughly 41,000 years ago. Now you can actually 'hear' this epic upheaval, thanks to a clever interpretation of information collected by the …

4 days ago · A massive shift beneath Earth’s surface has pushed the magnetic north pole into new geopolitical territory, forcing urgent recalibrations across global defense, aviation, and tech systems.

Magnetism is a fascinating force. Understanding the different types and strengths of magnetic fields guides numerous technologies around us.