What magnets are called permanent? Give examples of permanent magnets.

Bodies that retain their magnetized state for a long time are called permanent magnets. These include: strip magnets, arc magnets, magnetic compass needle, ceramic magnets.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.