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Selasa, 25 Mei 2010

Computer danger for our eyes

Currently, the computer actually becomes the main requirement for everyone. If the first only a few people who understand how to operate computers, today nearly everyone knows how to operate them, ranging from playing games just for fun, make friends, even to do a serious job. However, be aware that if we spend too much time in front of the computer, it can cause damage to the eye. Some negative effect on the eye caused by the frequency at the computer:


Radiation caused by beta waves on the monitor can cause damage to the retina. According to a study in the United States, the beta wave radiation generated by computer monitors. Please note, computer monitors began production in 2004 have included a weak radioactive silicon components (group metalloids) that is able to make the colors brighter XVGA with little cost. Radioactive beam will continue to be active until the decay out over 20 years. Damage to the eye is not straight, but it is gradual. To prevent it, every three hours in front of your computer activities, familiarize you to rest your eyes by closing the eyes for 5 minutes.
Level of illumination (brightness), which is too light or too dark and not good for eye health
For information, level of illumination (brightness), which are too bright or too dim are not good for eye health. Lighting is too bright will make the eyes glare, while the lighting is too dim and only make the eyes work harder to see. This will make the eyes become tired quickly.
For prevention, you have to adjust the monitor brightness and contrast until your eyes can see comfortably. You also have to adjust the resolution with the characters on the monitor so that the documents easier to read and your eyes will become more comfortable.
The existence of eye fatigue, blurred vision and dry eyes.
To overcome this, the eye should not be constantly looking at the computer without ever resting. Occasionally we have to rest my eyes in a way we turn our eyes toward the green plants. In addition, winking is also a way to keep your eyes do not dry, because the eye will blink then shed tears that will spread across the surface of the cornea. Tears that's what will make the eyes stay moist and clear. To keep the eyes healthy, also multiply the consumption of vitamin A and do not look for too long with eyes that are too close to the direction of your monitor.
Computers are useful to facilitate our work. However, we also may not impose our eyes in front of the computer, because it can eventually cause damage to our eyes. Every now and then rest our eyes and keep his health, since the eye is very valuable for our lives.

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