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Television (TV), sometimes shortened to tele or telly, is a telecommunication medium used for transmitting distressing images in monochrome (black and white), or in color, and in two or three dimensions and sound. The term can take up 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 straightforward in clumsy experimental forms in the tardy 1920s, but it would nevertheless be several years since the other technology would be marketed to consumers. After World skirmish II, an augmented form of black-and-white TV broadcasting became popular in the joined Kingdom and associated 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 combination 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 viewers to watch pre-recorded materialsuch as moviesat home upon their own era schedule. For many reasons, especially the ease of use of unfriendly retrieval, the storage of television and video programming now occurs on the cloud (such as the video upon demand abet by Netflix). At the end of the first decade of the 2000s, digital television transmissions greatly increased in popularity. another evolve was the have an effect on from standard-definition television (SDTV) (576i, subsequent to 576 interlaced lines of unmodified and 480i) to high-definition television (HDTV), which provides a unconditional that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. previously 2010, like 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 prematurely bulky, high-voltage cathode ray tube (CRT) screen displays considering compact, energy-efficient, flat-panel exchange technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware revolution that began subsequent 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 near future, LEDs are standard to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly produce smart TVs in the mid-2010s. intellectual TVs next integrated Internet and Web 2.0 functions became the dominant form of television by the tardy 2010s.

Television signals were initially distributed single-handedly as terrestrial television using high-powered radio-frequency transmitters to market 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 early 2000s, these were transmitted as analog signals, but a transition to digital television is usual to be completed worldwide by the tardy 2010s. A okay 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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