What are all the uses of a magnet?

Answer by  apsaras (408)

Magnets are used in speakers to generate sound waves from electricity; in data recording devices such as hard disks, video/audio tapes and credit cards, and in cathode ray displays such as television sets and monitors. They are also used to levitate and drive Maglev bullet trains, and to seal doors on refrigerators and cabinets.

Answer by  Christian9247 (5042)

Magnets are used to keep items affixed to metallic surfaces. They are used to lift metallic objects. Sometimes magnetic are used to maintain the balance within electrical appliances and computers. Magnets also are how a compass functions