21st c. is time of electronic devices. Every of us has some of them at home. Individuals get used to posses them and use them as often as they are able to. Several popular electronic devices are: cameras, mobile phones, personal computers and televisions.

TV

Autor: Philips
Źródło: Philips
Today, in this text will be showed an electronic item which has modified the amusement of individuals and which becomes a part of daily life of millions of people worldwide.
The equipment is television, which is frequently named: TV, telly and tube.

Inventing television was a point of time consuming and hard activity. Here were several inventors which works created one electronic items – named television.
The 1st inventor was an English creator named William Crookers who was created vacuum tube in 1878. Later his invention was developed and in the end there was created a TV set.

The first broadcast was in 1929, when English TV (at present well-known) BBC started to transmit a first program. Nonetheless, it was not a usual transmit, it was an trial which purposes was testing the class of broadcasted image and sound.
After all, in 1936 BBC began to air various programs frequently. The 1st television seat in the United Kingdom was placed in Alexandra Palace in London. The only drawback of the 1st television was its colors and strictly speaking – the miss of shades. The 1st TV showed shows only in the shades – black and white.

However, after many years, in 1940, the scientists from United States, began to produce TV sets which shows many shades of shows. It is obvious that the shades were not as clear as they are at present, but it was a large victory.

Furthermore, businesses which were related with the TV industry has started to invent and produce extra products which be parts of TV. A brilliant example is able to be video cassette recorder which was created in 1956 by business from California – Ampex Business.

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Since that year, individuals could not just to watch TV, but also record their preferred shows.

Tonight, in each house there are at least 2 television sets. They do not cost much and still they offer reports and amusement.