Neodymium magents can produce an attractive field,it's an attractive dipole, magnets can pull in a  attractive substance, for example, iron, nickel, cobalt and other metal.how to recognize the north post or south shaft of a magnet? It's not difficult to realize that. You can utilize a string to hang up a magnet, the side focuses the earth is south shaft, the inverse side is north post. Magnet can pull in one another likewise can  commonly exclusive,if the little particles of an item can be organized in the same bearing, it turns into a magnet. the fixings of a magnet are iron, cobalt, nickel and other exceptional particle structure, molecule has attractive minute itself, for the most part these attractive minute organizes disarranged. It  won't indicate attraction on the grounds that the attractive area  impacts one another, however in the outside power, (for example, the attractive field) particles organized under the heading of the manual for focalize on show attraction, otherwise called magnets.