
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 …
Magnetism | Definition, Examples, Physics, & Facts | Britannica
2025年3月21日 · 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 …
What Is Magnetism? Definition, Examples, Facts - ThoughtCo
2019年11月5日 · Magnetism is a force caused by moving electric charges and can both attract and repel. Different materials show magnetism based on their electrons, with types such as …
What is magnetism? Facts about magnetic fields and magnetic …
2022年2月2日 · Magnetism is a force of nature produced by moving electric charges. Sometimes these motions are microscopic and inside of a material known as magnets.
Magnetism - National Geographic Society
2023年10月19日 · Magnetism is the force exerted by magnets when they attract or repel each other. Magnetism is caused by the motion of electric charges. Every substance is made up of …
21.1: Magnetism and Magnetic Fields - Physics LibreTexts
Magnets and Magnetic Fields: A brief introduction to magnetism for introductory physics students.
Magnetism - GeeksforGeeks
2024年4月9日 · 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 …
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. There are two …
Magnetism - BBC Bitesize
The force from a magnet that attracts or repels an object is called magnetism . Magnetism works over distance so the magnet doesn’t have to be touching the other object.
MAGNETISM Definition & Meaning - Merriam-Webster
The meaning of MAGNETISM is a class of physical phenomena that include the attraction for iron observed in lodestone and a magnet, are inseparably associated with moving electricity, are …