Radio is important in the 21st century because it provides an opportunity for people who cannot access television and cannot read to keep up-to-date on the news and trends. Radio also provides portable entertainment and information for many; according to an American Media Services survey, 78 percent of individuals listen to radio in the car.Know More
The radio is important in both developing and fully developed countries for information provision. It is able to function when television stations are not and is more easily accessed than the newspaper is. The information that is given over the radio is able to be broadcast to a large number of listeners and provides them with instantaneous information.
The radio is important for already developed countries because it not only provides news information, but it also provides entertainment. Despite the onslaught of digital music, radio stations still play the top hits in various music genres. Radio stations give listeners new music to listen to while also offering a variety of music options. The radio also allows people to keep up-to-date with the latest trends in popular culture.Learn more about Audio Equipment
According to the University of Southern California, radios work by encoding information on radio waves then broadcasting the radio wave with the encoded information onto a particular frequency. Both AM and FM radios use radio waves to transmit programs on radio stations.Full Answer >
A radio does not have the same advantages as other means of communication and entertainment such as the television and the Internet. It lacks visual appeal as no pictures emanate from a radio. A radio signal has limited strength.Full Answer >
Ham radio is a radio broadcast by licensed, amateur radio operators, called hams. Ham radio operators must pass an Federal Communications Commission examination in order to be able to broadcast on radio frequencies that are reserved for amateur operators.Full Answer >
ESAT stands for Ethiopian Satellite Television Service, an independent, impartial radio and television service founded on April 24, 2010 to promote democracy, free press and basic human rights in Ethiopia. Its main studio is located in Amsterdam, The Netherlands, although it has branch studios in Washington D.C. and London.Full Answer >