The radio communication system includes a radio transmitter and a radio receiver. The radio transmitter is located at the point from which the message is being transmitted. It is connected to a conductor called a transmitting antenna, which emits electromagnetic waves into space. At the point where messages are received is a radio receiver with a receiving antenna.
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.