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We can't (1) (to imagine) life without TV. Yet it wasn't until the 1950s that television (2)(to become) popular. As far as 1879, scientists (3) (to look) for ways to add pictures to sound. One of such machines (4) (to call) 'radiovision'. It used spinning disks (5)(to transmit) pictures.

Then in 1922 Philo Farnsworth thought of (6) (to use) electricity to transmit pictures. He was very interested in (7) (to study) electricity. When he was in high school, he started (8) (to experiment) with the
idea of using electricity to transmit sound and pictures. After he (9) (to graduate) from college, he was given money for his experiments for one year. By the end of that year first TV pictures (10)(to produce). In 1930, at the age of 24, he (11)(to grant) the first TV patent.

Today Americans (12) (to critisize) for the amount of time they spend in front of the television. But Americans also (13)(to prove) that they are interested not only in entertainment.

As much as Americans like (14) (to entertain), they want to be informed. The variety of television programmes (15)(to expand) greatly over the years. Television (16) (to prove) it can be a wonderful tool for education.

The future of television (17)(to limit) by the pace of new technology. No doubt, it will continue to improve. Television (18) (to link) to computers tied to our home telephones. The television of tomorrow (19) (to have) voice command. Just think. After all these years that TV sets (20) (to talk) to us, we will finally have an opportunity to talk back!

NoName2281111    2   14.05.2020 08:36    0