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Learn about the history, technology, and features of television sets, also known as TVs, from mechanical to flat-panel displays. Compare different types of TVs, such as CRT, LCD, LED, and 4K, and their advantages and disadvantages.
Learn about the development of television from mechanical to electronic systems, from black and white to color, from analog to digital, and from broadcast to Internet. Explore the inventions, inventors, standards, and technologies that shaped the history of television.
Learn about the origins and development of television, from the first experimental systems in the 1920s to the digital and smart TVs of today. Find out how television works, what types of signals and displays are used, and how it is distributed and consumed worldwide.
Learn about the history, channels, networks, genres and programming of American television, one of the major mass media outlets in the world. Find out how television is available via broadcast, cable, satellite, IPTV and online services in the U.S.
This list should not be interpreted to mean the whole of a country had television service by the specified date. For example, the United States, Great Britain, Germany, and the former Soviet Union all had operational television stations and a limited number of viewers by 1939. Very few cities in each country had television service.
Learn about the origins and evolution of LCD TVs, from the first pocket and wrist-worn models in the 1980s to the dominance of flat-panel displays in the 21st century. Find out how LCD TVs surpassed plasma and CRT TVs in sales and quality, and what are the advantages and disadvantages of LCD technology.
Learn about the development and adoption of high-definition television (HDTV) in the United States, from the first broadcasts in 1998 to the current standards and options. Find out how HDTV is transmitted via terrestrial, satellite, cable and IPTV, and what channels and networks offer HD content.
Learn about the history, standards, formats and features of high-definition television (HDTV), a video system that provides higher image resolution than standard-definition television (SDTV). HDTV is the standard video format used in most broadcasts worldwide since the late 2000s.