Now any electronics store canoffer customers a huge selection of modern televisions. They differ in the quality of resolution, colors, the presence (absence) of Internet access and many other functions, as well as the size of the screen itself. In addition, here you can purchase a suitable monitor for your home computer. The optimal screen size is 22 inches.
TV history
The mechanism of the first televisions was developed in 1884year Its author is the railway worker Nipkov from Germany. However, this technology has surpassed the new cathode-ray tube. She was invented by a Russian professor Rosing. Later, the tube was improved by scientist Zworykin.
Mass model began to be produced in the USSR afterof the war, in 1949. The new TV was called "KVN-49". It was a huge box with a long kinescope and a special mirror that reflected the image. Color televisions were seen by Soviet citizens only in the 1970s. The diagonal of the first "Electron" was about 22 inches.
The revolution in the quality and quantity of television sets occurred after the collapse of the Union. It was then that foreign models of various sizes and designs poured into the market.
Types of modern TVs
The advantage of progress for consumers isa huge variety of models of the usual technology. People know about 3D, LCD, LCD and other modern TVs. And what are the differences between these models, and what types of this popular technique are? Now in the shops you can find these TVs:
- Plasma.The design uses a special ionized gas located between the glass panels. Such models differ in black depth and contrast. However, they weigh a lot and consume a lot of energy. Therefore, even a standard TV (22 inches) is quite difficult to raise.
- Projection Such models consist of a variety of lenses and reflectors. They are practically not common and are quite expensive.
- Kinescopic.The basis of these gadgets - cathode ray tube. These TVs are economical in terms of energy consumption and cost. However, they are quite large in size with a small screen.
- LCD TVs. Here, special liquid crystals are enclosed between the panels. Now the most popular LCD-and LED-models.
How to choose the right TV?
Often there is a situation when the buyerthe home appliance store, seeing all the variety, is simply lost. After all, choosing the right option is not so easy. But there are several points that you need to pay attention to before buying:
- The size. This may be a small diagonal of 22 inches or models over 30 inches.
- Type of TV. You can choose among the electron-beam, liquid crystal or plasma models.
- Manufacturing company. Here everyone chooses solely for his own reasons and the intensity of the advertising campaign.
- Price. This criterion also depends on the budget and the possibilities of each individual buyer.
It should pay special attention to the sizeand the type of TV, because each type has its own characteristics and disadvantages. For example, in a small room it would be inappropriate to install a model with a large diagonal. And the use of televisions based on LCD panels provides a more careful attitude than to other varieties of such technology.
Which diagonal is better to choose?
As a rule, almost any buyer looks at large TVs. Before making a final choice, you should carefully analyze a few important points:
- floor space;
- type of model;
- specific location of the TV;
- purpose of technology.
For example, outdated kinescopic models are most convenient with a screen of no more than 30 inches. Then the image will be the highest quality and clear. Therefore, a diagonal of 22 inches will be optimal.
In a large room, a big TV would be best. At the same time the minimum screen size should be at least 26 inches.
In addition, much depends on the resolution of the monitor. The larger it is, the better the image quality. For example, even coming close to the screen, you do not see the “grain” of the picture.
Also, experts recommend taking into account the distance to the TV:
- 61-80 inches diagonal is best used for placing more than 4-5 meters;
- a distance of 2-2.5 m will be optimal for televisions 26-32 inches;
- If you are watching TV shows at a distance of 2 meters, then you should choose a smaller screen.
How to choose a monitor?
A computer is a universal device thathelps us communicate, earn and relax. In front of his screen, we spend a huge amount of time. Therefore, the first and most important criterion when choosing a monitor is its safety. The radiation level should be as low as possible.
If we talk about the size of the screen, you shoulddetermine the main goals for which the computer is intended. If it is bought solely for viewing online clips, movies and TV, then you can purchase a screen from 24 to 40 inches. If the goal is to communicate in various social networks and work, then it is better to stay on smaller sizes. The best option is 22 inches (monitor). It is suitable for close range, and will also be convenient for watching various videos.
In addition, it is worth paying close attention to the viewing angle of the screen, the pixel response time, brightness and contrast.
Only after a thorough analysis of all these elements, you can choose a good quality monitor. Most likely, it will cost a bit more expensive than regular models, but it will last you much longer.
Leading monitor manufacturers
Now in the market of televisions and monitorsrepresented a huge number of different companies engaged in the release of such technology. Some of them are engaged in the production of expensive high-end equipment, someone specializes in budget options, etc.
Which company TV is better to choose? For this, numerous ratings and reviews are compiled. Every year the list of companies practically does not change. Most popular firms:
- Philips. This brand holds the 19th place in sales in Russia. 3D-models of this company were honored with the best awards in Europe.
- Samsung. International prosperous company that holds leading positions in the markets of Russia and Ukraine. The most optimal choice for computer owners is a Samsung 22 inch monitor.
- Sony. This universal company is engaged not only in the production of televisions, but also produces many other equipment and gadgets.
- Lg. One of the most common and well-known brands of televisions and monitors. The optimal ratio of cost and characteristics.
Some interesting facts about televisions and televisions
In each area there are special moments that become turning points in its history. Here and in the existence of televisions and television, there are several similar interesting facts.
- For the first time, fully digital television appeared in small Luxembourg.
- The first television receiver was created by Max Diekmann in 1907. In size it was not 22 inches, but only 3 x 3 cm.
- For the first time Americans pierced on advertising vehiclesat the dawn of the television era. Then they showed a clear image of a cockroach, after which several people sued. They smashed the receivers, trying to kill this insect.
- Plasma screens are very short-lived, because the display begins to fade with time. Laser TVs are considered the most durable.
