How are the symptoms of radiation as the question Thanks!
Harm Editorial People who work, study and live in environments where radiation sources are concentrated are prone to insomnia, memory loss, physical weakness, low immunity, etc., and their cancer cells grow twenty-four times faster than normal. How far is radiation from us In our living environment, radiation is everywhere! Household appliances: TV, refrigerators, air conditioners, microwave ovens, vacuum cleaners, etc. Office equipment: cell phones, computers, copiers, electronic instruments, medical equipment, etc. Home decoration: marble, composite flooring, wallpaper, paint, etc. Surrounding environment: high-voltage lines, power substations, television (radio) signal transmission towers, etc. The natural environment: sunspots, etc. A healthy one can withstand a short 5000R load, but only 700R A healthy person can withstand a short period of 5000R load, but only 700R dose is enough to make a healthy person fatally threatened, but each person's body resistance is different, each person will have a different degree of symptoms. Generally, exposure to electromagnetic radiation can cause headaches, insomnia, irregular heart rate and other central nervous system problems. At the same time, for some people's eyes may have an impact, vision loss, skin diseases and other phenomena, heavy and may cause cancer. For pregnant women, it may lead to miscarriage, and elderly people with cardiac pacemakers should be especially careful. At the same time, different people or the same person at different ages on the tolerance of electromagnetic radiation is not the same, even in the excessive environment, does not mean that all people will get sick, so there is no need to electromagnetic radiation "grass". However, the elderly, children, pregnant women or patients with pacemakers, electromagnetic radiation-sensitive people and long-term work in an environment with excessive doses of electromagnetic radiation should take precautions. Prevention Editorial With the rapid development of science and technology, a variety of scientific and technological products, household appliances into people's lives, all of which have greatly improved people's work efficiency, improve people's lives, do not dare to imagine, if there is no such charged equipment people's lives will be how? However, with the city around the high-voltage electricity, transmission towers are getting higher and higher, more and more electrical equipment at home, people feel convenient at the same time, but also in the harm. Electromagnetic radiation pollution has become the fourth largest environmental pollution after water, air and noise. If one day, you live in the house was suddenly told in the more serious electromagnetic radiation, how would you? Can you find out which of the many household appliances have higher levels of radiation? What is electromagnetic radiation? Professionally speaking, electromagnetic radiation is the phenomenon of energy traveling through space in the form of electromagnetic waves. Almost any electrical appliance in our home generates electromagnetic radiation. For example, microwave ovens, televisions, computers, cell phones, etc! Protective clothing: including outerwear, vests, aprons, maternity clothes, etc., made of special fibers, has a better anti-electromagnetic radiation, anti-static effect. Especially families with microwave ovens, it is best to equip with protective aprons, which can effectively prevent electromagnetic radiation. For pregnant women if contact with electrical equipment, be sure to wear protective bibs or protective clothing to ensure the healthy growth of the fetus. Anti-radiation screen: with anti-radiation, anti-static, anti-glare and many other functions, also has a certain effect on the protection of eyesight. Another method is to pay attention to the time and distance or eye drops. The degree of damage is directly proportional to the time, that is to say, the longer the exposure to electromagnetic radiation, the greater the damage. And inversely proportional to the distance, the distance is ten times bigger, the radiation received is one percent of the original, and the distance is one hundred times bigger, the radiation received is one ten thousandth of the original. Q & A Editorial A:The difference between electromagnetic radiation and electromagnetic radiation pollution? Q: In fact, electromagnetic radiation and electromagnetic radiation pollution are two concepts, any charged body has electromagnetic radiation, when the intensity of electromagnetic radiation exceeds the national standard, it will produce negative effects, causing different lesions and hazards of the human body, this part of the radiation exceeding the standard electromagnetic field strength is called electromagnetic radiation pollution. A:What is the effect of cell phone base station radiation on human body? Q: It is a relatively common phenomenon that cell phone base stations are installed on many residential buildings in urban areas. Some members of the public are concerned about whether the electromagnetic radiation generated by such installations is harmful to the human body. In fact, there is no need for people to worry about this issue. The difference between cell phone radiation and cell phone base station radiation. Generally a cell phone has an electromagnetic radiation value between 0.03-0.7, while a cell phone base station has a radiation value of 10 microwatts. The value of radiation produced by a cell phone base station is not much higher than the value of a cell phone! In addition, electromagnetic radiation is the closer the distance, the longer the radiation exposure, the deeper the damage suffered! And our general residential buildings installed on the roof of the cell phone base station away from us for a safe distance, so we can rest assured! Specific electrical equipment at home to protect the sub-editorial section of the Electrical Radiation Index Electrical Radiation Index implementation of the five-point system, where the five points were rated, are serious exceeded the standard, can cause you to pay attention to; three stars or more also belongs to the scope of the exceeding the standard, but also to cause you attention; a star, is safe, you can rest assured that you can use. Electromagnetic radiation is divided into two levels, including the frequency band of the unit is μT, if the radiation in the 0.4 μT or more belongs to the stronger radiation, the human body has a certain degree of harm, long-term exposure to susceptible to leukemia. If the radiation is below 0.4μT, it is relatively safe. And the unit of radio frequency electromagnetic wave is μW/㎝2. 1.TV Traditional tube TV CRT is the first to be tested. We first tested it in close proximity. Within the range of half a meter on the front side, the radiation value it produces is 0.12μT at the moment of normal power-on, 0.30μT during normal viewing, 0.27μT when changing the channel, 0.11μT in standby, and 0.28μT on the side during normal viewing, which seems close to the warning value in general. Because most people watch TV is at a distance of about 3 meters, so we also did a test in the front 3 meters, and found that there is a great degree of radiation attenuation: switching on and off, normal viewing, change the channel, standby state are 0.12μT, the test results show that the traditional tube TV will not be harmful to normal viewing. But to our surprise, it is in the back of the greater intensity of radiation, power on within half a meter of the radiation value of 4.8 μT, and across the glass, wood, radiation has not been reduced, and even across the 10-centimeter-thick wall radiation value of 0.9 μT. If your TV behind the head of the bedroom bed can be careful. However, people usually rest and watch TV at different times, so it is not a big problem. Then look at the plasma TV, front half a meter, power on, watch, change the channel are 0.11μT, standby 0.12μT, side 0.11μT; in the front 3 meters, power on 0.12μT, normal viewing is 0.14μT, change the channel, standby state 0.11μT, from the test results compared to traditional TV, plasma radiation intensity to be a little smaller. The rear projection TV, normal viewing, close to the front of the body 0.12 μT, side 0.19 μT, behind 0.14 μT; front half a meter at 0.11 μT; front 3 meters at 0.1 μT. In the TV series the most reassuring is the LCD TV, whether it is the front of the front half a meter or the front of the 3-meter range, the moment of the power on, normal viewing, change the channel, standby status test results are 0.1 μ T, and the side is also only 0.11μT, basically no change in radiation intensity. Test results: after comparing the three kinds of TV, we can easily find that LCD TV, rear projection TV radiation is the smallest, plasma TV radiation is slightly stronger, CRT TV is larger, but mainly in the back of the TV, suggesting that you'd better keep a certain distance when watching, especially children. 2. DVD player and home theater In recent years, the popular home theater, that is, the DVD player plus sound system, close to the results of the test, DVD 1.2 μT, OK machine 1.2 μT, amplifier 1.24 μT, 1.5 μT of small speakers, large speakers 0.49 μT, if the same time to open the radiation can not be small. Tip: It is recommended that you minimize the use of home theater, if you want to sing the best or go to KTV. CRT monitor LCD monitor desktop computer host small speakers laptop People have always thought that the CRT monitor radiation, in the end, is not what we think it is? We first tested it, the front of the display is close to 1.00μT, the side of the display is close to 0.55μT, which is not small ah! In the look at the center of the display, the distance of 0.03 meters, the radiation is still 0.55μT, is this CRT display is really as big as we think the radiation? In order to further confirm, we began to look for its safe distance, the results found that the distance of 0.2 meters, in front of the display of radiation attenuation to 0.18μT, it seems that CRT monitors as long as to maintain a distance of 0.2 meters can be used without fear. Some viewers asked if it is the same as CRT TV behind the larger radiation, the test found that it is not large. Some people like to use anti-radiation screen saver, does it work? We also made a special test of it, plus screen protection radiation only 10% reduction, it seems that the role of screen protection is not great. CRT monitor radiation index: ★★★★★☆☆ Nowadays, LCD monitors are replacing traditional monitors, we also tested it. 0.11μT at 0.5 meters in front of the display, 0.12μT at the moment of power on, 0.11μT at the moment of power off, 0.12μT at 0.5 meters to the side of the display, so it seems that LCD monitors are really quite reassuring. LCD monitor radiation index: ★ ☆☆☆☆ Let's take a look at the host of the desktop computer, the front 0.17μT, but the host operating panel central radiation is slightly stronger, the distance of 0.03 meters, 0.26μT; host side 0.29μT, the left side of the chassis face the center, the distance of 0.03 meters, 0.23μT. back 0.46μT, but we are generally away from the back of the host are a certain distance, so the The impact is not great. There is a moment of power on, standby state are 0.17 μ T. Another thing to say is that the desktop computer power wiring if reconnected to the state of radiation is 0.47 μ T, so then use desktop computers should also keep the distance. Desktop computer host radiation index: ★★★★☆☆☆ However, the next test is not very optimistic, the subwoofer speakers, the center of the operating panel, the distance of 0.03 meters, 0.63 μT; the right side of the speaker in the middle of the face, the distance of 0.03 meters, 5.68 μT; radiation is not small, it's not a safe distance how much is it? After careful testing found that when the distance of 0.4 meters, its radiation is reduced to 0.17 μ T. So the subwoofer speaker radiation is serious, use at least half a meter away. Subwoofer speakers radiation index: ★★★★ ☆ The last thing to say is that the laptop, 0.1 meters in front of the display 0.13 μT, 0.3 meters in front of the display 0.10 μT, 0.3 meters from the side of the display 0.13 μT, 0.19 μT above the keyboard, 0.22 μT of the power adapter. test results show that the laptop keyboard radiation is a little stronger, the power adapter is the largest. Notebook radiation index: ★ ☆☆☆☆ Tips: LCD radiation is very small, CRT monitors slightly larger, but are in the safe range; host behind the side of the radiation is larger, it is strongly recommended that you do not in order to dissipate heat for convenience, open the chassis to use; the subwoofer speaker radiation is serious, use at least maintain a distance of half a meter; laptop radiation is concentrated in the upper part of the keyboard, the use of notebooks should be with the power adapter to maintain a A little farther away from the power adapter. Hey, by the way, the light said that the computer and notebook radiation is not big, but that photoelectric mouse a moment of red and a moment of blue is quite scary, there is radiation? That wireless mouse, wireless keyboard is not less radiation than ordinary? There are also wireless LAN transmitters! And digital equipment, what digital camera, MP3, MP4. Tell you what, this kind of battery DC electrical appliances is the safest. Ordinary mouse: 0.1μT Ordinary keyboard: 0.11μT Wireless mouse: 0.53μT (above the mouse) Wireless keyboard: 0.96μT (above the keyboard) Wireless gateway: 0.15μT (above the gateway) There are also printers: 0.11μT Digital Camera Power Adapter: 0.11μT MP4 Power Adapter: 0.16μT Ordinary Mouse, Ordinary Keyboard, Wireless Gateway, Printer, digital camera and MP4 power adapter radiation index: ★ ☆☆☆☆; wireless mouse and wireless keyboard radiation index: ★ ★ ★ ★ ☆ ☆ ☆ Tips: Ordinary keyboards, mice, as well as wireless gateways, printers, digital cameras and MP4 power supply radiation is not too big, you can rest assured that the use. But the wireless keyboard, wireless mouse radiation. 3. Cooling and heating appliances, electric blankets Air conditioning is the longest used in the bedroom, the largest power, it is gratifying that the switching moment, normal use, its radiation is only 0.1μT, in the mute, sleep, and other modes of radiation value changes are also small. In winter, some families like to use small electric heaters, heaters and other heating appliances, but their radiation is not small, first look at the infrared heater, in the 1mm distance test results are: the top of the radiation is 1.8μT, side 5.4μT, radiation intensity is very large, we did another 1m away from the test, the radiation was cut to 0.14μT. Heater close to the test results are 9.3μT, the front 0.3μT, the radiation value in half a meter away, the radiation value in various modes such as silent, sleep, etc. also changes little. At half a meter, the front was 0.34μT, and the back was 0.25μT. However, the most reassuring was the oil heater, which, when used in high grade, was 0.19μT in the center above; in the center of the side, it was 0.18μT when close by, and 0.18μT when half a meter away. The electric blanket, when used in high grade, was 0.71μT when close to the power supply; the left corner opposite to the power supply was 1.15μT; the right corner opposite to the power supply was 0.71μT; the central part of the electric blanket was 0.71μT; and the central part of the electric blanket was 0.71μT. T, 0.55 μT in the center of the blanket; in low gear, 0.70 μT in the left corner of the power supply opposite side, 0.49 μT in the right corner of the power supply opposite side, and it seems that the radiation of the electric blanket is not small. Another big source of radiation in the bedroom is the electric fan, 2.6μT at low wind power, 0.9μT at high wind power; however, 2m away, the radiation is attenuated to 0.11μT. Tips: air conditioning radiation is relatively small, can be used with peace of mind, but the infrared tube heater, heater, fan radiation is larger, it is recommended that the use of at least keep a meter away. Electric blankets also emit more radiation and are recommended to be used sparingly. Humidifiers and air purifiers In our tests, we found that this fan humidifier has the highest radiation, and the result of the test was 49 μT when it was close to it, 15 μT when it was used at a low level, and 32 μT when it was used at a high level, but it was cut to 0.52 μT when it was used at a distance of 1m. The ultrasonic spray humidifier tested close to it was 9μT, and 1m away was 0.22μT. The air purifier tested close to it was 0.35μT, and 0.5m away was cut to 0.12μT. Tip: Humidifiers and air purifiers should not be too close to the human body. Humidifier radiation index: ★★★★★ air purifier radiation index: ★★★★☆☆ induction cooker electric hot pot microwave oven like to use induction cooker to eat hot pot people can pay attention to it, it's radiation is not small, look at the results of the test, the induction cooker above the 0.1 m 2.80μT, induction cooker above the 0.3 m 1.40μT, the induction cooker is right in front of the immediate 8.70μT, the induction cooker is right in front of the 0.3 m 1.00μT. 1.00μT. In the test of the electric cooker, 0.53μT on high grade, 0.13μT off. The test results show that the induction cooker radiation is larger, the electric cooker compared with the induction stove is better. After that, we tested microwave oven which we are most concerned about firstly, and found that microwave oven radiates the most at the doorway, so we did detailed test: when the fire is in middle grade: 0.03 meters in front of the doorway, 17.32μW/㎝2, 0.3 meters in front of the doorway, 2.01μW/㎝2, 1 meter in front of the doorway, 0.41μW/㎝2, 1 meter in front of the doorway, 0.41μW/㎝2. The result of the test shows that the radiation is most when microwave oven is started (value (distance from the doorway) 0.53μT), 0.13μT. The test result shows that the microwave oven radiates the most when it starts up (value (0.05m from the door) is around 18 to 22μW/㎝2). Tip: Induction cookers emit a lot of radiation, and electric hot pots are relatively small, so it is recommended that you don't use induction cookers and electric hot pots for too long, and that you keep a certain distance when using them. Microwave oven radiates the most when it starts, and it is recommended that you don't get too close when cooking with microwave oven. Radiation Index: ★★★★★★★ Refrigerator Range Hood Ozone Sterilizer Ozone Machine Rice Cooker Electric Cake Pan Electric Kettle Juice Extractor Soybean Milk Maker Refrigerator: Outside the Door 0.13μT Inside the Door (Open the Door) 0.16μT Range Hood: 0.1m in front of the door under open condition 0.38μT, 0.1m in front of the door at the moment of shutting down the machine 0.11μT Ozone Sterilizer:Open the Door 0.14μT Ozone Machine: (Open the Lid) 0.55μT rice cooker: (in front of) 0.16μT pancake pan: (above the tightly) 3.60μT electric kettle: (tightly) 1.20μT; (0.1 meters) 0.30μT Juice Extractor: 10.00μT Soybean Milk Extractor: (tightly) 0.86μT; (0.1 meters) 0.30μT Tips: Refrigerators, ozone sterilizers, rice cookers can be used with less radiation. ; electric cake pan, range hood radiation is slightly larger, belongs to the warning range, pay attention to the use of do not stick too close; ozone machine, soybean milk machine, juicer radiation are larger, it is best not to let the children use. Vacuum cleaners, irons, hair dryers, power terminals We tested this large vacuum cleaner before, under normal use of the radiation is 15μT, but it is not small ah; now also popular this small handheld vacuum cleaner, how much radiation it is? We also did a test, the handle at a distance of 0.03 meters: 6.64 μT; the left side of the center of the face: 4.22 μT; however, if you use it in this way, its radiation can be attenuated to a safe range, behind the back of the 0.2 meters: 0.15 μT. Radiation index of the big vacuum cleaner: ★★★★★ Radiation index of the small vacuum cleaner: ★★★★ ☆ The radiation of the electric iron is also quite large, and we did a detailed test, found that the electric iron heating up the temperature of the iron has 15 μT. We did another detailed test and found that the radiation will increase when the iron is heated, in the heating state, the handle, 1.22μT; however, it is in the constant temperature state, the radiation is attenuated to 0.12μT. Therefore, if you are ironing clothes, it is best to heat up the temperature in place at one time, and then continue to heat it up again for a while, and do not heat up your clothes while you are ironing. Iron radiation index: ★★★★ ☆ Hairdryer is also a big source of radiation we found, before the test, low-grade 4.20 μT, high-grade 10.00 μT; and after the hot air gear, the hair dryer of different parts of the detailed test, the handle at 0.03 meters, 10.95 μT; outlet, 7.16 μT, it seems that the hair dryer really need to be less use ah. Hair dryer radiation index: ★★★★★ Another point to remind you is that the power supply terminal board, if no electrical equipment is connected to the distance of 0.03 meters, its radiation is only 0.11 μT, not big; but in the high-power electrical equipment is connected to the distance of 0.03 meters, its radiation can be 1.25 μT. This can cause you to pay attention to it. Radiation index of power terminal board (in use): ★★★★☆ Text: Vacuum cleaners and hairdryers have high radiation, and irons also have high radiation, so they should be used far away from children, and the radiation of the power terminal board should also be noticed, so don't put it at the head of the bed. Electric footbath, treadmill, fat exercise machine This is now popular electric footbath, let's see how much radiation it is? 0.03 meters from the power line, 2.20μT. Radiation index of electric footbath: ★★★★☆☆ Others like to exercise at home, how much radiation does this treadmill emit? Treadmill in working condition, 0.15μT at the panel, 3.90μT at the front of the conveyor belt, and 0.11μT at the end of the conveyor belt. Radiation index of treadmill: ★★★★☆☆☆☆ Ms. love beauty and always like to slim down, let's see how much radiation is there in the fat exercising machine? Fat Exercise Machine, Side, High Speed Gear, at 0.03 meters, 5.48μT. Fat Exercise Machine's Radiation Index: ★★★★★ Tips: Electric Footbath Radiation, Fat Exercise Machine Radiation are all greater, and the front of the treadmill conveyor belt is more radioactive. What spectrum meter and so on is not radiation is not small ah? In fact, as long as the infrared are no longer in the scope of our tests, and it produces is not electromagnetic radiation. So ah, you can rest assured that there is no need to worry. 4. lamps Starting with the lamp, this is the master bedroom lamp, its radiation value is 0.17 μT, which is the use of children's energy-saving eye lamps, its radiation value is 0.11 μT, the study is the use of old-fashioned lamps, its radiation is 0.1 μT. Fluorescent lamps test results are: the master bedroom is 0.12 μT, the living room is 0.18 μT, the study 0.11 μT. There are also cartoon lamps children like! wall lamp, which has a radiation value of 0.11μT. Tip: All kinds of lamps and lanterns are qualified in terms of radiation and can be used without any worries. It can be avoided without spending any money. One of the most effective way is to keep the distance, and must be to maintain a safe distance of more than 3 meters. That if the home should be rationalized, because experts recommend that it is best not to wear protective clothing, the human body itself is a large conductor, wearing it can only be shielded from radiation into the human body, and now there is no clear standard for the material of the protective clothing, the price is also uneven, so it is recommended that you do not gullibly protect the role of clothing. Take care of your body Edit this paragraph I. Facial protection Although the Internet is not like a big enemy, but the powerful electromagnetic radiation should still do enough facial work. Screen radiation produces static electricity, the most easy to absorb dust, long face to face, more likely to lead to spots and wrinkles. Therefore, before surfing the Internet, you may want to put on skin lotion and add a layer of light powder to slightly increase the resistance of the skin. 2. Thoroughly clean the skin after the end of the Internet, the first task is to clean the skin, with warm water plus cleansing liquid thoroughly clean the face, the electrostatic adsorption of dust and dirt all washed away, coated with mild skin care products. Long time can reduce the harm, moisturize the skin. This is really a small move on the Internet women can be said to be a big effect. 3. Conservation of bright eyes If you do not want to see people the next day when the eyes red, dark circles under the eyes plus face haggard, do not long continuous combat, especially do not stay up all night surfing. Usually prepare a bottle of eye drops, just in case. After surfing the Internet, apply a cucumber slice, potato slice or frozen milk, herbal tea is also good. Its method: the cucumber or potato slices, compress on the eyelids, close your eyes for a few minutes; or frozen milk herbal tea with gauze soaked eyes, can relieve eye fatigue, nutritional skin around the eyes. 4. Increase nutrition For people who often surf the Internet, it is important to increase nutrition. Vitamin B complex is very beneficial to brain workers, if you sleep late, the quality of sleep is not good, you should eat more animal liver, fresh fruits and vegetables, they are rich in vitamin B; meat, fish, dairy products to increase memory; chocolate, wheat flour circle, seafood, dried fruit can enhance the coordination of the nervous system, is the best snacks when surfing the Internet. In addition, from time to time, drink some wolfberry juice and carrot juice, on the eyes, skin care efficacy is remarkable. If you care about their appearance, quickly discard those carbonated drinks, and instead of drinking carrot juice or other fresh fruit juice. 5. often do gymnastics long time online, you may feel dizzy, stiff fingers, back pain, and even lower limb edema, varicose veins. Therefore, usually do gymnastics to maintain high energy, such as lying flat on the bed before going to bed, the whole body relaxation, the head tilted on the bed below the edge of the brain to ease the lack of blood supply and oxygen supply of the brain; cushioned feet, lying flat on the bed or sofa to reduce foot edema, and help blood flow, prevention of varicose veins of the lower limbs; in the process of surfing the Internet from time to time to stretch, stretching or leaning back in the chair, hands back to stretch tension and fatigue lumbar, to stretch the waist and back. to stretch the tense and tired lumbar muscles; do finger shaking exercise, which is the easiest way to completely relax the fingers. Remember, this type of gymnastics is not a lot of exercise, but far more effective than a nap. Two. Eye problems Long-term computer work, not only feel sore eyes, and sometimes feel blurry eyes, see things unclear, which is caused by excessive consumption of the eyes, the eye skin problems are dark circles, eye fine lines increase, there are bags under the eyes, these problems are really a headache, then how do we prevent and solve these problems of the eyes? Eye care, more massage in the eye can improve blood circulation, to eliminate dark circles can help, but do not use excessive force, otherwise it will make the eye muscles sagging, the use of chamomile, green tea, cucumber containing ingredients of the eye gel, the use of eye film once a week. Eye bags are indeed detrimental to the appearance, once formed, it is difficult to eliminate, long-term computer work will make the eyes overworked, vascular expansion of the eye muscles swelling, then you can close your eyes with a cotton pad dipped in frozen aloe vera juice in the eyes, lying down for a few minutes, can improve the swelling phenomenon. Such swelling phenomenon should not be ignored, and finally accumulated into a serious bags under the eyes, you have to have surgery to solve the problem. Long-term eye strain, fine lines quickly climbed on the eye, can be used every day to tighten the role of water (eye special). With cotton dipped in full product on the eyes, you can also use the eye film, a post a day, you can quickly eliminate fine lines, if the fine lines into coarse, deep wrinkles, it is too difficult to maintain, so pay attention to the eye fine wrinkles, do not let it aggravate yo! You can an screen saver, or in the use of the computer before rubbing some more isolation cream! This can reduce the radiation! If your monitor is relatively new, it should support 85Hz refresh frequency, so that the display of the image will not basically flash, jitter or unclear, the general situation so that the setup can be; if some of the old may only support up to 75Hz, it is possible that the effect of the 70Hz is slightly better than the 75Hz, the key to look at the quality of your monitor. Resolution is usually 1024 * 768, 17 "monitor's recommended value. If you do text work, eyesight is not too good, you can adjust to 800 * 600; if you do Cad charts or 1024 * 768 is best, and set the taskbar to auto-hide. You adjust the refresh frequency of the monitor to the aforementioned values, observe carefully, you will see not quite the same display effect, perhaps not a big difference, which has something to do with your own eyes, some people are more sensitive to the flicker of light, some people don't have much feeling. In addition: 1. It is recommended to drink more green tea, which can reduce the radiation hazard of the monitor. 2. Can you consider CRT monitors replaced by liquid crystal, to protect your eyes. Maybe you don't have the right? Protection against radiation in daily life Edit Paragraph In response to daily life exposure to electromagnetic radiation generated by electrical products, may endanger health, the China Consumers Association on August 6 issued a warning: life must be protected against electromagnetic radiation. Experts remind consumers: ● Do not place household appliances too centralized or often used together, so as not to expose themselves to the danger of excessive doses of radiation. In particular, television, computers, refrigerators should not be centrally placed in the bedroom. All kinds of household appliances, office equipment, cell phones, etc. should be avoided as much as possible for prolonged operation. If the TV, computer and other electrical appliances need to be used for a longer period of time, you should leave them once an hour and look into the distance or close your eyes to minimize eye fatigue and the effects of radiation exposure. When electrical appliances are not in use, it is best to leave them in standby mode, as a weak electromagnetic field can be generated at this time, which can lead to accumulation of radiation over a long period of time. ● Keep a safe distance from all electrical appliances. For example, the distance between your eyes and the fluorescent screen of a TV is generally about 5 times the width of the screen; a microwave oven should be left one meter away after it is turned on, and pregnant women and children should stay away from microwave ovens as far as possible; when using a cell phone, you should try to keep your head farther away from the antenna of the phone, and it is best to use a separate earphone and microphone to answer the phone. People who live or work near high-voltage lines, radar stations, TV stations, electromagnetic wave towers, patients wearing pacemakers and people living in the automated environment of modernized electrical appliances, especially pregnant women, children and the elderly with weak resistance, should be equipped with shielded protective clothing to block electromagnetic radiation if they are in a position to do so. Television, computers and other electrical equipment with a display screen can be installed electromagnetic radiation protection screen, the user can also wear anti-radiation glasses. The radiation generated by the display screen may lead to dry skin, accelerate skin aging and even lead to skin cancer, so you should wash your face in time after use. The electromagnetic radiation released when a cell phone is turned on is the greatest, so it is best to answer the phone after it has rung for a second or two or between two ringtones of the phone. Eat more carrots, tomatoes, kelp, lean meat, animal liver and other foods rich in vitamins A, C and protein to strengthen the body's ability to resist electromagnetic radiation. How to fix computerized skin? Editorial In terms of internal regulation, you may want to try green tea and chrysanthemum tea, which are two weakly alkaline tea drinks.