Television - Wikipedia
Flat-screen television receivers on display for sale at a consumer electronics store in 2008. Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission.
History of television - Wikipedia
Family watching TV, 1958. The concept of television is the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a receiver back into an ...
Television in the United States - Wikipedia
Television is one of the major mass media outlets in the United States. In 2011, 96.7% of households owned television sets; [1] about 114,200,000 American households owned at least one television set each in August 2013. [2] Most households have more than one set.
Television - Simple English Wikipedia, the free encyclopedia
A TV can show pictures from many television networks. Computers and mobile devices also can be used for watching television programs . The television was invented in the 1920s but the equipment was expensive and the pictures were poor.
Television | History, Components, & Uses | Britannica
2024年9月15日 · Television (TV), the electronic delivery of moving images and sound from a source to a receiver. Conceived in the early 20th century, television is a vibrant broadcast medium, using the model of broadcast radio to bring news and …
Television in the United States | History & Shows | Britannica
2024年10月1日 · Television in the United States, the body of television programming created and broadcast in the United States since the mid-20th century.
Télévision — Wikipédia
La télévision est généralement conforme à un modèle économique, politique et culturel (financement public ou commercial, langues nationales ou régionales, genres et formats, réglementation et autorisation de diffusion…). Des normes et standards de télédiffusion sont fixés et adoptés par chaque pays.
Who Invented Television? - HISTORY
2021年6月29日 · The way people watch television has changed dramatically since the medium first burst onto the scene in the 1940s and ‘50s and forever transformed American life.
A Brief History of Television, By Decade - Newsweek
2021年7月12日 · From memorable moments in news to some TV-related inventions that didn't pan out so well, take a trip back through the history of TV.
A Historical Timeline: Evolution of the TV (1831–1996) - ThoughtCo
2020年12月31日 · Learn about the history of television: how many people, working together and alone, contributed to its evolution from its early days to 1996.