Be Careful To The Harm Of Computer To Body
In nowadays, computer is a very common office appliance
. We usually use computer for work and entertainment. Though computer makes our life more convenient, we must know the harm that
computer will bring to us and must be careful.
Keyboard
Keyboard is a waste yard
In our daily life, many people are not aware of the condition that keyboard may cause disease.
First, keyboard is a waste yard. There are different kinds of dirties, like dust, hair, and eyelash and so on. According to statistics, those dirties will pile up with a speed of 2 gram every month. Besides, there are large numbers of germs on surface of keyboard, such as streptococcus, staphylococcus aureus, aspergillus and so on.
Computer radiation
What is common known of computers harm is radiation. It cannot be ignored of computers harm to body. One research of England showed that the low radiation and magnetic field sent by computer screen will cause 7-19 disease, include itch of eye, ache of neck and back, temporarily lost memory, irritable and depressed and so on. Computer radiation is easy to cause abnormal development of reproduction function and embryonic development. According to the research, more than 35% female will have phenomenon of dysmenorrheal and periods extension, some female are easy to have premature delivery or abortion.
When the eye is itch, dry, it just in the stage of functionality injured, while if you still not pay attention to protect eyes and make them still on the state of dry, the epithelial will easy to drop, and the symptom will be worsen and influence vision seriously.
The long time tension of necks muscle and soft tissue will cause nape syndrome. If the nape syndrome is not treated in time, it will develop to cervical spondylosis.
Back of computer is the place where computer radiation is strongest, then is the two sides of computer, the front of screen is weakest. So try do not let the back of screen towards to place where many people is there. The distance is about 50cm to 75cm, then the harm of
computer radiation can be reduced.
How to reduce the harm of computer radiation to lowest?
1.Avoid to continuous operate computer for a long term, do notice rest. Do have an appropriate posture, the distance of eyes and screen should between 40-50cm.
2.There should be a good working environment in indoor, just as comfortable temperature, clean atmosphere, appropriate anion concentration and ozone concentration.
3.The indoor light should not too light or too dark, do avoid the light exposure directly on screen. The office should be ventilate and dry and comfortable.
4.Installed protective device to weak strength of radiation.
5.Pay attention to keep clean of skin. There are lots of static on the surface of computers screen. The dust may transfer to nudity of face and hands skin.
6.Pay attention to extra-nutrition.
Computer operators should eat carrot, cabbage, tofu, red dates, orange, milk, egg and so on to replenish the Vitamin A and protein.
by: ella
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