Just because a USB charging cable has the right connections doesn't mean it will give you optimum performance. There's a big ...

Permanent magnets ... earth element neodymium has improved. For such magnets designed to cope with temperatures up to 200C, a grade of N35 used to be the maximum. But now N52 grade versions ...

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 ...

Magnets are pretty nice little tools. [EmGi] has used them in many a cool 3D printed build with great success. But getting them where you want can be really tricky. More often than not, you end up ...

Two researchers who independently developed the neodymium magnet — used in everything from hard disk drives to automobiles — have been awarded the 44th Honda Prize. In 1982, two researchers ...

Such a process could enable recycling of post-consumer neodymium-iron-boron (" NdFeB ") permanent RE magnets back into separated RE oxides that can be used to make new NdFeB magnets. NioCorp's planned ...

Magnets aren't attracted to copper, but when the two come together they can appear to defy gravity. Download the Magnetic Copper PDF (384 Kb). Adobe Acrobat is required. SAFETY: Neodymium magnets ...

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 facing away from the ...

Magnet high schools are public high schools that offer specialized courses, often designed around a theme. Any student in the designated region can attend, which causes most magnet schools to use ...