Before the discovery of the neodymium magnet ... but it lacked a sufficient coercivity — a measure of a magnet’s resistance to other strong magnetic fields,” explains Sagawa.

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 ...

In a laboratory, the repulsion of water by really strong magnets (more powerful than the neodymium ones here) has even been used to make small animals levitate. Please don't annoy any pets or wild ...

Magnet Expert Ltd recorded the experiment using a selection of strong neodymium magnets which can be bought on their website. Produced by Leon Siciliano More from Science This liquid rocket fuel ...

Put your rod away and search in outdoor waters for ferromagnetic objects available to pull with a strong neodymium magnet. Find rare and valuable items, restore them, and sell! Advertisement All ...

Neodymium magnets are very strong so you'll need an adult to help you. Image caption, STEP 1 - COIL WIRE: Put the spool of wire on a pen. Place this between your knees and unspool the wire while ...

The stock has made a 20% move, but there is still money to be made on NEO Performance Materials, says Paradigm Capital ...