magnets.com.cn
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1. Magnet - Wikipedia
Link: https://en.m.wikipedia.org/wiki/Magnet
Description: WebA 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 materials, such as iron, steel, nickel, cobalt, …
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2. Amazon.com: Magnets
Link: https://www.amazon.com/magnets/s?k=magnets
Description: WebAmazon.com: Magnets. 1-16 of over 80,000 results for "magnets" Results. Check each product page for other buying options. Price and other details may vary based on product size and color. Best Seller.
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3. How Magnets Work | HowStuffWorks
Link: https://science.howstuffworks.com/magnet.htm
Description: WebSep 20, 2022 · 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. Permanent or hard magnets create their own magnetic field all the time.
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4. Magnets | Magnets for Sale | MagnetShop.com
Link: https://www.magnetshop.com/
Description: WebWe carry a large inventory of permanent magnets; neodymium, ceramic, samarium cobalt, & alnico magnets available from stock for immediate shipment in a wide range of shapes, sizes & grades. Our flexible magnets include magnetic sheets, magnetic strips (plain or with an adhesive backing), and labeling magnets for warehouse & office applications ...
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5. Magnet | Physics, Properties & Uses | Britannica
Link: https://www.britannica.com/science/magnet
Description: Webmagnet, any material capable of attracting iron and producing a magnetic field outside itself. By the end of the 19th century all the known elements and many compounds had been tested for magnetism, and all were found to have some magnetic property. The most common was the property of diamagnetism, the name given to materials exhibiting a weak ...
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6. How Magnets Work - The Science - ThoughtCo
Link: https://www.thoughtco.com/how-magnets-work-3976085
Description: WebSep 5, 2019 · A magnet is any material capable of producing a magnetic field. Since any moving electric charge generates a magnetic field, electrons are tiny magnets. This electric current is one source of magnetism. However, the electrons in most materials are randomly oriented, so there is little or no net magnetic field. To put it simply, the electrons in ...
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7. Introduction to magnetism (video) | Khan Academy
Link: https://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnets-magnetic/v/introduction-to-magnetism
Description: WebIntroduction to magnetism. Magnetic force on a charge. What is magnetic force? Cross product 1. Cross product 2. Magnetic force on a proton example (part 1) Magnetic force on a proton example (part 2) Magnetic force on a current carrying wire. Science > Physics library > Magnetic forces, magnetic fields, and Faraday's law >
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8. Magnetism | Definition, Examples, Physics, & Facts | Britannica
Link: https://www.britannica.com/science/magnetism
Description: WebJan 31, 2024 · magnet. ferromagnetism. magnetic circuit. antiferromagnetism. magnetic pole. See all related content →. magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. This motion can take many forms.
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9. Magnetism - National Geographic Society
Link: https://www.nationalgeographic.org/encyclopedia/magnetism/
Description: WebOct 19, 2023 · Article. Vocabulary. 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 tiny units called atoms. Each atom has electrons, particles that carry electric charges. Spinning like tops, the electrons circle the nucleus, or core, of an atom.
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10. 21.2: Magnets - Physics LibreTexts
Link: https://phys.libretexts.org/Bookshelves/University_Physics/Physics_(Boundless)/21%3A_Magnetism/21.2%3A_Magnets
Description: WebSuch magnets are called ferromagnets. In the second class of magnets—known as electromagnets—the magnetic field is generated through the use of electric current. These magnets can be found in all types of electronic devices. We’ll explore these two types of magnets below.