How big is the radiation of a liquid crystal display?
The maximum radiation of the display is on the side and back of the display. The positive radiation is minimal, and this is an old-fashioned monitor. The positive radiation value of the LCD now is negligible. If radiation, any appliance will have radiation, LCD radiation is definitely no greater than you watch TV radiation (of course, not LCD TV).
Now we have the LCD display radiation is very small, the computer reported that someone special test, in fact the computer radiation is where the biggest socket, keyboard, but very small, long-term work at the computer, because the skin water loss will dry, itchy, rub moisturizing cream, drink plenty of water on the Green Tea. Ok. In addition, do not exceed 2 hours, stand up to the balcony activities, neck, shoulder, looking afar green plants, vitamin A supplement, to protect the eyes and prevent cervical spondylosis
There are two types of displays, (at least for now), liquid crystal displays and picture tube displays. The electromagnetic radiation (the lowest value of radiation is not clear to me, but the working principle determines the radiation value is very low, can look at the specific manual) tube imaging using imaging, its working principle is that the electron from the cathode to anode target, bombarded anode target, in the control of deflection coil, line by line, by the electronic scanning, resulting in image. Since the electron bombardment of the anode target produces X rays (you should learn this in high school physics), so the CRT displays radiation pollution. But now the display in the implementation of the tco99 standard (the new standard is how much I do not know, not involved in this industry for a long time) is the standard of Europe (my memory in Finland or Sweden) established a non-profit organization, the standard made strict regulations on the electromagnetic radiation, X radiation, toxic materials and pollution. Because of its high standards, display manufacturers are willing to accept, in order to make their products to get a good reputation (health rather than performance), so as to get a larger market. Therefore, the current monitors, as long as the TCO organization has been certified, its impact on health and should be very small, negligible
There are two types of displays, (at least for now), liquid crystal displays and picture tube displays. The electromagnetic radiation (the lowest value of radiation is not clear to me, but the working principle determines the radiation value is very low, can look at the specific manual) tube imaging using imaging, its working principle is that the electron from the cathode to anode target, bombarded anode target, in the control of deflection coil, line by line, by the electronic scanning, resulting in image. Since the electron bombardment of the anode target produces X rays (you should learn this in high school physics), so the CRT displays radiation pollution. But now the display in the implementation of the tco99 standard (the new standard is how much I do not know, not involved in this industry for a long time) is the standard of Europe (my memory in Finland or Sweden) established a non-profit organization, the standard made strict regulations on the electromagnetic radiation, X radiation, toxic materials and pollution. Because of its high standards, display manufacturers are willing to accept, in order to make their products to get a good reputation (health rather than performance), so as to get a larger market. Therefore, the current monitors, as long as the TCO organization has been certified, its impact on health and should be very small, negligible