There are many brothers who have grown up sitting in front of the PC screen to work, play games all day, still have not been neared, some others have been near-sighted since childhood, no matter how much they keep, they still get worse. So sitting in front of the TV screen, the computer is harmful to our eyes, let’s find out through this article.
Why do people think sitting on the screen for a long time will harm the eyes?
Before jumping into explanation, you should know that most experts agree that looking at TV screens and computers does not cause any permanent eye damage. However, focusing on one spot for too long will strain the eyes and cause problems in the short term.
There are rumors about watching TV for too long, causing eye damage since the 60s of the last century, when TV and screen technology was very new, not as modern as it is now and just “boxes” of screens. CRT image is only super big. Around 1967, the famous electronics manufacturer General Electric announced that their color TVs were faulty from manufacturing and leaked X-rays to the outside. They warn that children should not sit in front of the TV screen for more than 1 hour because X-rays come out from the ventilation slots below the TV. Although General Electric recalled the product and fixed the error, this information continued to spread everywhere.