Do you often feel tired? Do you sometimes feel uncomfortable on your neck and back? It may because of the radiation (辐射) from your computer. If you spend three hours or more in front of a computer, you may feel terrible because of the radiation.
The safe amount of radiation is 25V/m. Do you know how much radiation our computers give off?
Keyboard: 1,000 V/m Mouse: 450 V/m
Monitor: 218V/m CPU: 170 V/m
Laptops: 2,500 V/m
Ways to protect yourself from harmful computer radiation:
①Put some green plants on your desk. They can take in radiation.
②Drink two to three cups of green tea a day and eat an orange daily. They keep us healthy.
③Use a screen filter (屏幕过滤器) for your monitor.
④Avoid having metal (金属的) objects near your desk.
⑤Put the back of the computer to the wall. Most of the radiation comes from the back.
⑥Keep your monitor at least 50 cm away from your face.
⑦Allow fresh air to move around your computer room.
⑧Eat healthily especially fruit and vegetables.
⑨Turn off your computer if you have to rest nearby.
