Television
by
biffisal354
Last updated 6 years ago
Discipline:
Science Subject:
Technology
Grade:
8


The purpose of a television system is to extend the sense of sight beyond its natural limits and to transmit sound associated with the scene.Since 1926 the television sysytem has improved greatly,
TELEVISION
John Baird invented a camera that converts images into an electric current
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Philo Farnsworth transmitted the first electronic image in the late 1920s
1930s
1920s
This tv came out in the 1930s, it is smaller and also has a bigger screen
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The year colored tv came out and remote controls
This television isn't much different than the one from 1930 but it's a little smaller
First battery operated television is launched
Surround sound for home sets was introduced
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By 1970 half the televisions in homes were color sets
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1960s
1940s
1950s
1980s
The first television with built-in closed-caption display capabilty introduced
1970s
1990s
2010
Screens are bigger, color is better, quality is better, everything has improved
2000
Flat screen tvs have arrived, along with 3D tvs, and high definition televisions, everything is high tech
By: Alannah Biffis
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