Scientists have found that smartphones are the cause of myopia millions of people who have changed their regular phones to the new gadgets.
blurred vision
Currently phone used for other purposes, and for viewing films, photos, videos, etc. At a time when mobile phones were ordinary people just send SMS - messages and calls, which took from the bottom for a few minutes a day. Now smartphone users spend on the phone for hours.
According to Professor David Allaby, since 1997 (then began selling the first Smartphone ) The number of people with myopia has increased by 35 percent. According to statistics, in 10 years the number of patients will grow to 50 percent.
Basically, each smartphone user is holding the phone at a distance of about 30 centimeters. Some trays smartphone to your eyes closer, shortening the distance of 18 centimeters. For comparison, reading a book, man brings her to him closer than 40 centimeters. All this leads to a sharp eyesight That's why experts strongly recommend to limit the time spent with your beloved smartphone.
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