
Television | History, Components, & Uses | Britannica
Nov 15, 2025 · television (TV), a form of mass media based on the electronic delivery of moving images and sound from a source to a receiver. By extending the senses of vision and hearing …
Television - Video, Audio, Signals | Britannica
Sep 29, 2025 · Television - Video, Audio, Signals: A television system involves equipment located at the source of production, equipment located in the home of the viewer, and equipment used …
television summary | Britannica
television (TV), Electronic system for transmitting still or moving images and sound to receivers that project a view of the images on a picture tube or screen and recreate the sound.
Television - Cameras, Displays, Technology | Britannica
Sep 29, 2025 · Television - Cameras, Displays, Technology: The television camera is a device that employs light-sensitive image sensors to convert an optical image into a sequence of …
Television - Electronic Systems, Broadcasting, Components
Nov 15, 2025 · By the early 1950s technology had progressed so far, and television had become so widely established, that the time was ripe to tackle in earnest the problem of creating …
Television - Digital, HD, Streaming | Britannica
Sep 29, 2025 · Television - Digital, HD, Streaming: Digital television technology emerged to public view in the 1990s. In the United States professional action was spurred by a demonstration in …
Television - NTSC, Color, Compatible | Britannica
Sep 29, 2025 · Television - NTSC, Color, Compatible: The technique of compatible colour television utilizes two transmissions. One of these carries information about the brightness, or …
Television - Color, Broadcast, CRT | Britannica
Nov 15, 2025 · Television - Color, Broadcast, CRT: Colour television was by no means a new idea. In the late 19th century a Russian scientist by the name of A.A. Polumordvinov devised a …
Digital television | technology | Britannica
Digital television technology emerged to public view in the 1990s. In the United States professional action was spurred by a demonstration in 1987 of a new analog high-definition …
Television - Transmission, Reception, Technology | Britannica
Nov 15, 2025 · Television - Transmission, Reception, Technology: Transmission and reception involve the components of a television system that generate, transmit, and utilize the television …