What is an electroscope for? How does he work?

The electroscope is used to evaluate and compare the magnitude of the electric charge. When a charge is transferred to the electroscope, this charge is imparted to the leaves. Since the leaves are charged with charges of the same name, they will be repelled the stronger, the greater the charge.

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.