1, magnets can be used in traditional industry, medicine, astronomy, military and other fields. Can be used in electro-acoustic, permanent magnet motors, communications, automotive electronics, magnetic machinery, aerospace, computers, household appliances, medical equipment, office automation, toys, boxes, leather products, magnetic jewelry and other kinds of supplies, as well as radar, communications, navigation, telemetry and other electronic equipment.
2, the magnet is composed of iron, cobalt, nickel and other atoms, the internal structure of its atoms is relatively special, itself has a magnetic moment. Magnets can generate magnetic field, with the property of attracting ferromagnetic substances such as iron, nickel, cobalt and other metals.
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