Is it always necessary for electrification to contact two bodies?
| November 13, 2020 | Education
No. Electrification can be caused, for example, by an external electric field or certain types of radiation.
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.