The computer clan protects the small knack of eyes

The computer clan protects the small knack of eyes
Stare at the working clan of the computer, if the self-protection of careless eyes everyday, not only will make eyes tired, the serious one but also will influence all over, cause " computer tired syndrome " . Besides improving the computer screen quality and adopting various self- health care methods, the location, regulation of desk chair and position of sitting of the computer need paying attention to.
The best distance which is operated the computer should keep in 50 centimetres - 60 centimetres, if the screen is relatively large in size, can draw long distance to 70 centimetres according to the circumstances. It is near and apt to receive the radiation injury that the distance is passed, it is apt to cause near-sightedly or make the near-sighted degree strengthen; And distance too far, need, extend the intersection of shoulder and arm, can burn mouse, time can cause the intersection of shoulder and muscle ache while being getting long.
The height that the computer puts had better be by lying in 30 degrees downwards of horizontal sight on the screen, the screen slightly slopes 10 degrees upwards. So can reduce exposing the area of eyes cornea on one hand, lighten dry eyes; On the other hand can relieve tense degree of shank muscles, reduce the emergence of the cervical vertebra disease.
Whether the height of the seat had better or slightly incline forward by 90 degrees of natural torsion of knee, the foot is kept flat on the ground. The seat is too high, the shank is hung and hung down, will oppress the blood circulation; And the seat is too low, make the shank curl, oppress the viscera, influence the function of intestines and stomach. The back should incline forward, make the backbone straight and upright, otherwise not merely oppress the viscera bending the waist for a long time, will also make people appear too early bow-backedly.
Advise everybody had better to sit in the face of screen, don't oblique to put by the side computer, it will make the regulation of two uneven otherwise chronic. Moreover, cause the neck, waist, shoulder, wrist to excessively bend and strain yet. Should also notice the ventilation of the surrounding environment of the work is good, the light is rational and the humidity is moderate. Should keep certain space behind the computer, is so seeing the interval of the computer, sight has spaces expanded.
The editor recommends:The computer clan is indispensable 6 sections of clear poisonous tea give you a pair of bright eyes
|