What is the principle of a television receiver?

In a television receiver, when a signal from the transmitter arrives, the electron beam under the action of the control magnetic fields begins to move along the first of 625 lines of the television frame, the intensity of the electron beam along the line is regulated by the signal received from the television transmitter. This is how the entire image of the frame is built line by line.

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.