How does a TV picture tube work?
| November 14, 2020 | Education
Picture tube: a vacuum cylinder with an electron source, the electron beam of which controls the magnetic field of the coils with current, which is manifested on a screen covered with a special substance.
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.