The third reason, I realize, is a dangerous new wave coming from electromagnetic waves and tubes of a computer monitor. When we turn it on it will be used to spread the rays out. Should not sit too close to the screen. In particular, time use of laptops, which makes us want to sit near the machine, rather than a PC. If possible, use a radiation protection pad or use the computer monitor that is not energy electric rays radiating out. Although the prices are expensive, but safer. If you do not use the machine, you should turn off your computer, especially those located in the bedroom.
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