The most powerful magnet in the world - neodymium magnet - now in the form of a gadget
Sugar-cube-sized - this gadget is capable of holding a large metal mass compared to its size (see video).
Now habrapayuschey have an opportunity to occupy free time with attempts to "peel off" a magnet from metal surfaces. Neodymium magnet is made of an alloy of neodymium, iron and boron - this alloy is the most powerful magnet known to mankind. The unique properties of the gadget are shown in the video:
You can buy a gadget at eBay auction for only about $ 2 (excluding shipping costs).
In addition, the magnet should not be brought to magnetic storage devices, screens and kinescopes, as well as other electronic objects. ')
Source: Gadgets, Technology and Life