In fact, the only thing needed to make them is iron and nitrogen, plus an understanding of crystal structure and some engineering ingenuity. To start things off, what even is a permanent magnet?

China seized mines and built factories. Japan took note and invested in Australia. But the United States did little despite ...

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In 1982, two researchers working independently of each other developed the neodymium–iron–boron magnet, which was stronger than any known magnet. It revolutionized the low-cost mass production ...

Chicago, April 01, 2025 (GLOBE NEWSWIRE) -- As per the recent findings by Astute Analytica, the Japan neodymium iron boron magnet market was valued at US$ 992.89 million in 2024 and is expected to ...

which has iron in it. Try the activity to see which metal objects are magnetic. Then try another fun activity with metals and magnets! Use tape to attach the magnet to the ruler so that the magnet is ...

This is a non-contact force. The area around the magnet that is affected by this force is called a magnetic field. These tiny bits of iron make the invisible visible. The metal pieces follow the ...