We put our hand on one of the poles of a strong magnet. Put some small iron nails on your hand. The nails will seem

We put our hand on one of the poles of a strong magnet. Put some small iron nails on your hand. The nails will seem to stand on the hand. Why?

Iron nails, being attracted to the pole of the magnet, will be magnetized in the same way, their poles will be of the same name, the nails will form bunches and will stand on the hand.

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.