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In 1938 Philo Farnsworth was finished with his great invention , and was ready to present I to the whole wide world, Television. There has been many changes in television over the years ., For example in 1938 TV's had a huge funnel shaped tube pushed into the inside for images to be seen.
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1950 Television had upgraded from 1938 by adding a electronic magnifier ,which makes the images appear larger on the Tv screen . A black glass tube was also added for clearer black and white color.
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Now updated with color. Content has gotten pg13/ r rated.