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Para outros significados, veja Televisão (desambiguação). Televisor, também chamado televisão (do grego τῆλε [ tele] e do latim visione [ visão ]), é um sistema eletrônico de reprodução audiovisual de forma instantânea. Funciona a partir da análise e conversão da luz e do som em ondas eletromagnéticas e de sua reconversão.
- Portal:Televisão
Televisão (do grego: tele - distante; e do latim: vision -...
- Portal:Televisão
Television (TV) is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, entertainment, news, and sports.
History of television. 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 ...
A televisão no Brasil tem início comercialmente em 18 de setembro de 1950, quando foi inaugurada a TV Tupi em São Paulo, com equipamentos trazidos por Assis Chateaubriand, fundando assim o primeiro canal de televisão no país.
11 de mar. de 2024 · Learn about the development and technology of television, a form of mass media based on the electronic delivery of moving images and sound. Explore the history, principles, and applications of monochrome and colour television, as well as the impact of digital and Internet-based TV.
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. By the 1950s, these problems had been fixed and TVs became widespread.
