When radio was first invented by Nikolai Tesla in 1893, it was primarily used to maintain contact between two or more ships at sea; today, the radio is a major source of news, weather and entertainment, and is popular because it is available to almost anyone. Initial radio designs were unable to transmit voices or music and were used to transmit Morse code.Continue Reading
The radio broadcasts most people are familiar with today didn't begin until after World War I. Until then, besides being a reliable form of communication between ships, the radio was used during the war to communicate to the front lines and top military officials. Once the war was over, communications in the United States and Britain began.
Radio caught on faster in Britain than it did in the U.S. Due to the devastation brought on by the war, Britain needed a way for its citizens to take their minds off their problems and radio provided the perfect release. Radio was used to transmit news, plays, music and discussion to people all over the United Kingdom and when word of radio's popularity spread to the United States, the country followed a similar path of broadcasting.
Today, radio remains extremely popular all over the world. Consumers can pay for premium satellite radio like Sirius/XM, and there are a variety of different radio stations to choose from.Learn more about Audio Equipment
The RF output on many home entertainment devices is used to connect those devices to a television or other component using a coaxial cable. These outputs combine both audio and video signal into a single stream of information within the cable.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 >
To install a citizen's band (CB) radio on a vehicle, first find a place to mount the assembly and antenna, then proceed to install each piece of hardware into place. Wire the CB radio carefully because if there is any sort of interference with the antenna itself, the quality of its reception will decrease.Full Answer >
FM radio was invented in 1933 by Edwin Armstrong. The technology uses frequency modulation to control noise static generated by Earth's atmosphere and electrical equipment to improve radio audio signals. Armstrong's invention of the FM radio is recorded as U.S. patent 1,342,885.Full Answer >