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Television (TV), sometimes edited 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 direct to a television set, a television show, or the medium of television transmission. Television is a addition medium for advertising, entertainment, news, and sports.

Television became welcoming in slapdash experimental forms in the tardy 1920s, but it would yet be several years past the further technology would be marketed to consumers. After World suit II, an greater than before form of black-and-white TV broadcasting became well-liked in the associated Kingdom and joined 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 extra developed countries. The availability of multiple 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 spectators to watch pre-recorded materialsuch as moviesat house upon their own epoch schedule. For many reasons, especially the ease of access of distant retrieval, the storage of television and video programming now occurs on the cloud (such as the video on demand encourage by Netflix). At the stop of the first decade of the 2000s, digital television transmissions greatly increased in popularity. another expand was the change from standard-definition television (SDTV) (576i, bearing in mind 576 interlaced lines of definite and 480i) to high-definition television (HDTV), which provides a total that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. 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 to come bulky, high-voltage cathode ray tube (CRT) screen displays afterward compact, energy-efficient, flat-panel swap technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware disorder that began next 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 near future, LEDs are expected to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly fabricate intellectual TVs in the mid-2010s. intellectual TVs later integrated Internet and Web 2.0 functions became the dominant form of television by the tardy 2010s.

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

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