Even today, it remains the most powerful permanent magnet in the ... devices that require compact yet high-performance magnets, such as small automobile motors and sensors and mobile-phone speakers.

A top scientist has invented super strong magnetic grippers. These allow a man to climb the outside of a steel tower. The magnetic grippers were funded by the military, who wanted to be able to ...

Magnet Expert Ltd filmed two super strong magnets crashing into each other at 200 mph. They recorded the video after YouTube users commented asking to see the result of two strong magnets ...

A top scientist has invented super strong magnetic grippers. These allow a man to climb the outside of a steel tower. The magnetic grippers were funded by the military, who wanted to be able to ...

and it may soon be possible to build permanent magnets as strong as neodymium magnets, but without any rare earth metals. In fact, the only thing needed to make them is iron and nitrogen ...

Resistive magnets can create fields much more powerful than superconducting magnets, but the two together form a magnetic ...

The careful addition of a small amount of dysprosium ... Mr Rowntree says it should be possible to make significantly more powerful magnets, up to 2.4 teslas, with iron nitride.