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What are the raw materials of magnets?

Magnets, those ubiquitous objects that stick to our refrigerators and power everything from speakers to electric cars, might seem like simple tools. However, the materials used to create them are diverse and carefully chosen based on the de···

2025-12-06

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Can magnets be produced artificially?

The mystery and utility of magnets have captivated humanity for centuries. From the compasses guiding ancient mariners to the tiny components that power our smartphones, these materials are indispensable. But while Earth has naturally occur···

2025-12-03

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What are the 4 types of permanent magnets?

When we think of permanent magnets, we often picture simple refrigerator decorations or perhaps the powerful, high-tech components found in motors and electronics. However, not all permanent magnets are created equal. They are categorized i···

2025-11-29

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Can you remagnetize a rare-earth magnet?

It's a common concern: a powerful rare-earth magnet seems to have lost some of its pull. Whether due to accidental exposure to extreme heat, a strong opposing magnetic field, or physical shock, the question naturally arises: Can this su···

2025-11-27

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Why is it called a rare-earth magnet?

The phrase "rare-earth magnet" conjures an image of something exotic, hard to find, and perhaps mined from some secret, remote corner of the world. While these magnets—primarily Neodymium and Samarium Cobalt—are undoubtedly exce···

2025-11-22

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Are rare earth magnets permanent magnets?

The answer is a definitive Yes: Rare Earth magnets are a specific and highly specialized type of permanent magnet. In fact, they represent the absolute peak of commercially available permanent magnetism, generating significantly stronger an···

2025-11-19

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What repels two magnets?

The ability of magnets to attract objects and each other is fascinating, but their capacity to repel is equally fundamental and powerful. Repulsion—the invisible push—is a direct consequence of the physics governing magnetic fields. Under···

2025-11-15

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Which is the most expensive magnet?

When discussing strong and expensive magnets, the conversation usually starts and ends with Neodymium (NdFeB). These "super magnets" are the strongest permanent magnets available commercially and command a high price.However, if y···

2025-11-12

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