the strongest permanent magnet was the samarium–cobalt magnet, which was based on the Sm 2 Co 17 intermetallic phase. However, samarium is expensive, and much of the world’s cobalt is found in ...

On September 22, the Chinese Academy of Sciences’ Steady High Magnetic Field Laboratory set an impressive record with a resistive magnet sustaining a magnetic field of 42.02 tesla.

These new iron-nitride magnets are stronger, cleaner to make, and made from domestic iron-salt waste and nitrogen.

NANJING — China's new self-developed pile-driving vessel, the largest of its kind in the world, has been delivered to a ...

This is the strongest permanent magnet in wide-scale use today ... but the QEPrize has influence around the world and that makes it very important." Dr Sagawa made his breakthrough in the early ...

When two magnets are close, they create pushing or pulling forces on one another. These forces are strongest at the ends of the magnets. The two ends of a magnet are known as the north pole and ...