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Friday 14 June 2013

What Do You Know About Television?


Television is a piece of equipment with a screen that receives and shows moving pictures with sound. It was first invented in 1920 and was invented by a man named John Logie Baird.


The early televisions were characterized by their tiny screens. Early television pictures were black and white, whereas modern televisions nowadays  are in all sorts of different colors. Electronic television system was developed later on and proved to work better than mechanical systems so it was replaced. In the late 1800's, Paul Gottlieb Nipkow,  a student in Germany, developed the first ever mechanical module of television. Some televisions work from the same basic principle. The tiny dots of light produced on television screens are called pixels. A television produces a series of tiny dots on a screen that as a whole it appears as an image. People can control the television with a remote.


Today television is very entertaining and has a lot of different channels that you can discover.



Modern Television
Early Days Television
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2 comments:

Anonymous said...

Hi Dehnyse, I liked reading your facts about television and how you made a table to show the difference of the past and the present. Keep up the good work!

Anonymous said...

Thank you John

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