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Television (TV), sometimes condensed to tele or telly, is a telecommunication medium used for transmitting touching images in monochrome (black and white), or in color, and in two or three dimensions and sound. The term can refer to a television set, a television show, or the medium of television transmission. Television is a lump medium for advertising, entertainment, news, and sports.

Television became manageable in slipshod experimental forms in the late 1920s, but it would yet be several years previously the supplementary technology would be marketed to consumers. After World suit II, an greater than before form of black-and-white TV broadcasting became popular in the united Kingdom and united States, and television sets became commonplace in homes, businesses, and institutions. During the 1950s, television was the primary medium for influencing public opinion. In the mid-1960s, color broadcasting was introduced in the US and most new developed countries. The availability of combined types of archival storage media such as Betamax and VHS tapes, high-capacity difficult disk drives, DVDs, flash drives, high-definition Blu-ray Discs, and cloud digital video recorders has enabled viewers to watch pre-recorded materialsuch as moviesat house upon their own period schedule. For many reasons, especially the ease of access of standoffish retrieval, the storage of television and video programming now occurs upon the cloud (such as the video upon demand serve by Netflix). At the end of the first decade of the 2000s, digital television transmissions greatly increased in popularity. another go ahead was the disturb from standard-definition television (SDTV) (576i, considering 576 interlaced lines of pure and 480i) to high-definition television (HDTV), which provides a fixed that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. in the past 2010, in imitation of the invention of intellectual television, Internet television has increased the availability of television programs and movies via the Internet through streaming video services such as Netflix, Amazon Video, iPlayer and Hulu.

In 2013, 79% of the world's households owned a television set. The replacement of further on bulky, high-voltage cathode ray tube (CRT) screen displays next compact, energy-efficient, flat-panel substitute technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware lawlessness that began similar to computer monitors in the late 1990s. Most TV sets sold in the 2000s were flat-panel, mainly LEDs. Major manufacturers announced the discontinuation of CRT, DLP, plasma, and even fluorescent-backlit LCDs by the mid-2010s. In the close future, LEDs are conventional to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly produce intellectual TVs in the mid-2010s. intellectual TVs later integrated Internet and Web 2.0 functions became the dominant form of television by the late 2010s.

Television signals were initially distributed lonesome as terrestrial television using high-powered radio-frequency transmitters to shout out the signal to individual television receivers. Alternatively television signals are distributed by coaxial cable or optical fiber, satellite systems and, before the 2000s via the Internet. Until the at the forefront 2000s, these were transmitted as analog signals, but a transition to digital television is time-honored to be completed worldwide by the tardy 2010s. A up to standard television set is composed of compound internal electronic circuits, including a tuner for receiving and decoding promote signals. A visual display device which lacks a tuner is correctly called a video monitor rather than a television.

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