Huizhou Hall magnet wholesale price | Huizhou Hall magnet custom manufacturer | Shenzhen Ying Qiao strongest part of the magnet is called a magnetic pole, a magnet has two poles, the magnet can guide the north direction, guide poles called the Antarctic, with the "S" that refers to the north magnetic pole is called the Arctic, with the "N" means. The direction of the use of the magnet compass of the instrument. Compass is one of the four great inventions in ancient China. Compass of history: The world's first compass called Ian. Guidelines fish and water floating compass - the needle and the position of plate together, creating a given direction called compass of the instrument. We called the two poles of the same polarity the same, not the same pole called poles. Each magnet pole repel each other with different poles attract each other. Stick together two or more magnets, magnetic force will change. Needle through friction can be turned into magnets. Shenzhen Ying Qiao Technology Magnet Co., Ltd. Contact: Miss Huang Mobile: 13425125552 landline :0755-36948970 QQ: 273354963 Address: Longgang District, hundreds Heao Community Room 910, between five units