What bodies are called permanent magnets?
| May 28, 2020 | Education
Permanent magnets are called bodies that retain magnetization for a long time. These include three metals – iron, cobalt, nickel.
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.