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Television (TV), sometimes abbreviated 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 bump medium for advertising, entertainment, news, and sports.

Television became user-friendly in slapdash experimental forms in the tardy 1920s, but it would yet be several years past the supplementary technology would be marketed to consumers. After World warfare II, an augmented form of black-and-white TV broadcasting became well-liked in the allied 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 additional developed countries. The availability of merged types of archival storage media such as Betamax and VHS tapes, high-capacity hard disk drives, DVDs, flash drives, high-definition Blu-ray Discs, and cloud digital video recorders has enabled listeners to watch pre-recorded materialsuch as moviesat home upon their own get older schedule. For many reasons, especially the user-friendliness of unfriendly retrieval, the storage of television and video programming now occurs upon the cloud (such as the video upon demand assist by Netflix). At the stop of the first decade of the 2000s, digital television transmissions greatly increased in popularity. choice early payment was the shape from standard-definition television (SDTV) (576i, bearing in mind 576 interlaced lines of resolution and 480i) to high-definition television (HDTV), which provides a resolution that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. before 2010, taking into consideration 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 before bulky, high-voltage cathode ray tube (CRT) screen displays as soon as compact, energy-efficient, flat-panel alternating technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware chaos that began as soon as computer monitors in the tardy 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 normal to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly produce smart TVs in the mid-2010s. smart TVs gone integrated Internet and Web 2.0 functions became the dominant form of television by the tardy 2010s.

Television signals were initially distributed lonely as terrestrial television using high-powered radio-frequency transmitters to shout from the rooftops the signal to individual television receivers. Alternatively television signals are distributed by coaxial cable or optical fiber, satellite systems and, past the 2000s via the Internet. Until the in front 2000s, these were transmitted as analog signals, but a transition to digital television is conventional to be completed worldwide by the late 2010s. A conventional television set is composed of fused internal electronic circuits, including a tuner for receiving and decoding publicize signals. A visual display device which lacks a tuner is correctly called a video monitor rather than a television.

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