Life on the screen: the impact on vision gadgets
• Life on the screen: the impact on vision gadgets
Now where do not look - all have smartphones, tablets, netbooks and other gadgets. Even 3-year-old girl knows they have more than 30-year-old woman. And all because the parents often do not have time to deal with the upbringing of children due to the constant work, and it is easier to give the child a tablet with games than highlight a couple of hours at the drawing or football.
As a result, even in school, children begin to wear glasses, without which we can not see the word on the board. There is another category of people - work with your computer. Here, like it or not, and have to spend hours looking at the screen to write or edit articles, financial calculations and so on. D. Then the staff member comes home, his eyes red, tears, hurt, itch. What to do? Continuous use of special eye drops - no way out. When buying a laptop or a smartphone should take into account their characteristics, not just color and brand.
What will happen to our eyes
Did you know that the person in one minute blinks about 18 times? But not before the gadgets, especially if we found something important for us: information, pictures, applications. In this case, we blink about 5 times per minute, or even less. As a result, the film begins to dry eye and becomes thin, the eye is moistened from the inside, increasing blood flow to the vessels of the conjunctiva. This causes red eyes, swollen eyelids, and other effects. Over time, there inflammation and persistent conjunctivitis. Moreover, the older the person, the more likely impair vision. How to be? Nobody is talking about the total elimination of smartphones, tablets, laptops, however, must be carried out to reduce the time before the screen and choose the most secure device for our eyes.
Choosing the right gadget
When you select a purchase, we usually focus on appearance. Especially if it's the fair sex. Rarely who bother over the characteristics of the same phone. And if they take them into account, it is likely for certain processes than specifically for the view. So here's what you should know before purchasing devices:
• One of the important parameters of modern monitors is the refresh rate of the image, which is indicated in Hz. The eye, this frequency is 84 Hz, and in televisions or computers (today) is greater than 85 Hz. In this case, the images flicker is not so pressing on the eye. If the figures are less then quickly sits vision.
• gadget screen must be of the type LED (LED), thus it is necessary to adjust the screen brightness. A very bright light has a negative impact on the eyes. And the most dangerous brightness is the one in which you calmly read from a phone or tablet in the dark. • There is a simple rule: the smaller the screen, the greater the strain our eyes. Also consider the distance from which we look at the monitor. Given this, it can be argued that the TV safe plate. Especially for children.
• Smartphones, tablets, laptops and other gadgets should have a high resolution. Then a picture or article on the quality will be close to the real image, respectively, less eye strain.
His vision should be protected. However, as the relationship which can be cooled because of the constant "brooding" in front of TV, computer or tablet.