Archive for March, 2012

Internet radio

Internet radio also known as online radio is an audio service transmitted via the Internet. Online audio streaming is usually referred to as webcasting since it is not transmitted broadly through wireless means. Online/Internet radio presenting listeners with a continuous stream of audio that cannot be paused or replayed (only you can stop). Internet radio [...]

Hindi Radio Online

Hindi Radio Online, one of the leading Hindi fm radios offers over 50 Hindi online radio stations featuring online radio programs in every style. Hindi Online radio is easier to find Hindi internet (online) radio stations now available to listeners. Hindi Radio Online

Radio/Audio broadcasting [1919 to 1950s]

Crystal set was the most common type of receiver before vacuum tubes, although some old radios used some type of amplification through electric current. Inventions of the triode amplifier, motor-generator, detector etc enabled audio radio. The use of amplitude modulation make more than one station can simultaneously send signals. During the middle of 1920s, amplifying [...]

Invention of radio

James clerk Maxwell proved mathematically that electromagnetic waves could propagate through free space. Heinrich Hertz demonstrated propagation of radio. Nikola Tesla experimentally showed the transmission and radiation of radio frequency energy in 1892 and 1893 proposing that it might be used for the telecommunication. In 1895, Marconi built a wireless system that capable of transmitting [...]