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Television (TV), sometimes shortened to tele or telly, is a telecommunication medium used for transmitting heartwarming 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 manageable in unprofessional experimental forms in the late 1920s, but it would nevertheless be several years since the supplementary technology would be marketed to consumers. After World act 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 new 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 listeners to watch pre-recorded materialsuch as moviesat house on their own epoch schedule. For many reasons, especially the openness of distant retrieval, the storage of television and video programming now occurs on the cloud (such as the video upon request promote by Netflix). At the end of the first decade of the 2000s, digital television transmissions greatly increased in popularity. another further was the shape from standard-definition television (SDTV) (576i, later 576 interlaced lines of unmodified and 480i) to high-definition television (HDTV), which provides a final that is substantially higher. HDTV may be transmitted in various formats: 1080p, 1080i and 720p. past 2010, later than the invention of smart 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 in front bulky, high-voltage cathode ray tube (CRT) screen displays later than compact, energy-efficient, flat-panel stand-in technologies such as LCDs (both fluorescent-backlit and LED), OLED displays, and plasma displays was a hardware rebellion that began when 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 normal to be gradually replaced by OLEDs. Also, major manufacturers have announced that they will increasingly fabricate intellectual TVs in the mid-2010s. intellectual TVs once integrated Internet and Web 2.0 functions became the dominant form of television by the late 2010s.

Television signals were initially distributed single-handedly as terrestrial television using high-powered radio-frequency transmitters to announce the signal to individual television receivers. Alternatively television signals are distributed by coaxial cable or optical fiber, satellite systems and, in the past the 2000s via the Internet. Until the yet to be 2000s, these were transmitted as analog signals, but a transition to digital television is customary to be completed worldwide by the late 2010s. A gratifying television set is composed of complex 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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