the evolution of televisons

History
The concept of television in motion was first put into sketch in 1878. When first put into sketch it was known as the telephonoscope. A telephonoscope was an early concept of videophone and television. When televisions were being made they were only produced with black and white and no sound. The most channels people would have would be only five due to the fact that there were only news channels brodcasting

founders

• Willoughby Smith in 1873, the invention of making the scanning disk
•  Paul Gottlieb Nipkow in 1884 and John Logie Baird's demonstration of televised moving images in 1926.
• Willoughby was an english electrical engineer  discovered photoconductivy
• Paul Gottlleb Nipkow discover a disc plate that makes images move on T.V
• John Logie Bairds was the founder of the first television

Televisions has changed during the past century. We currently now have televisions where we now have color and sound and we're able to change through stations. With the television today we also have a wide range of different varieties of shows

Televisions have majorly changed in sized. Older T.V'S that was made in 2004 Has big backs to them with all the wiring, but if you noticed since the time of 2008 we have thinner televisions with beautiful graphic pictures.

http://www.youtube.com/watch?v=wxSKjUKNjxM

Untitled Slide