Permanent magnets — materials that create their own persistent magnetic field — are frequently used in most types of ...

and is one of the characteristics of strong magnets. Rare-earth metals like neodymium have very high magnetic anisotropy, which contributes to the strength of rare-earth magnets. But rare-earth ...

The magnets can be bought here but they are very strong so should only be handled by professionals. Produced by Leon Siciliano More from Science Magnet Expert Ltd filmed two super 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 ...

Fast radio bursts (FRBs) have puzzled scientists since they were first discovered in 2007. They are, as the name suggests, extremely brief bursts of radio emission, lasting just milliseconds. They're ...