LCD desktop monitors and radiation on the human body, how much difference?
Users questions:LCD desktop monitors and radiation on the human body, how much difference?
Experts answer: traditional radiation and electromagnetic interference emission display as electron beam electron gun used in the hit screen will produce radiation, although the current products in the technology have been greatly improved, continue to reduce the radiation damage, but still can notCure. At this point, TFT LCD monitor (which is now the most common type of liquid crystal display) has inherent advantages, the radiation is almost negligible (LCD was originally no radiation, LCD monitor of the radiation from the LCD monitor inside The ignition coil and individual lines). The electromagnetic waveInterference, TFT LCD display only a small amount of electromagnetic waves from the driver circuit, as long as the shell can be strictly ruled out electromagnetic waves leaking seal. The traditional display for better heat dissipation, the shell holes drilled on the heat, although to a cooling effect, but inevitably by EMI. http: ** www.caiblog.com * 269 * eleccomm2000 * 69269.shtml LCD and CRT displays than can be said to Chunlan Chrysanthemum, each wins. The traditional CRT display technology has been developed to a very mature, althoughHowever, unlike liquid crystal displays, as with natural beauty, but in some respects still has its own absolute superiority. Especially the quality and price of flat screen displays have been accepted for the general public, even a popular criticism of the radiation problems, are also controlled to the following safety standards, with Shu Ju said, a day suffered Yu RenChou-ray radiation, the radiation is far greater than CRT monitors. A fact that is true if the LCD has an absolute advantage, then competitive domestic TV market, I am afraid that already is dominated by the LCD. From now, the traditional CRT monitors and in colorFast image display and other advantages are unmatched by LCD, so these aspects more stringent requirements of professional users, CRT monitors are still their first choice. LCD is still not completely replace the CRT display status, only with CRT monitors, "carving up" the marketCan not dominate. http: ** www.chzy.com * keji * computernet * rjfy * files * xianshiqi * files * shihuashishuo.html inevitable as long as electronic productsFu will be shot. Just the size of the problem ~ not only electronic products, all around us most of all there is, of course, there is no need to see a very serious radiation, each of us, being all the time in the radiation. Earth's interior stop the dissemination of certain substances rays, so the body is certain to withstand radiationCapacity. Do not care too much about these, and Otherwise never get out alive. Computer monitor is a basic component of cathode ray tubes, cathode ray tube emitted when the electron flow impact at the screen, it can produce harmful rays, but the computer monitor's shell can absorb a large amount of radiation, the body actuallyThe radiation measured by the gap of 6 mm, which is the maximum permitted filling the body radiation dose was far from 5 drawing. Therefore, the radiation emitted by the computer will not create adverse effects on the human body. Computers around the existence of radiation include X-ray, ultraviolet, visible, infrared, ultra high frequency, high frequency, extremely low frequency,Electrostatic field. However, the intensity of their emission is very weak. Far below the required country and the World Health Organization standards. Radiation center of China Institute of Atomic Energy is concerned that computer radiation is a weak radiation essentially no effect. Keyboard and mouse have radiation, but also significantly greater thanThe display!!! Indeed the case, the relevant components of the computer the amount of radiation a reference value: Keyboard 1000V / m, mouse 450V / m, screen 218V / m, the host 170V / m. Said to put a cactus in the computer table, help to reduce radiation. Computer placement is important: to doDo not let the amount toward the back of the screen where it was, because the back of the computer radiation is strongest, followed by left and right sides of the front screen instead of the weakest radiation. To be able to see clearly the word prevail, at least 50 cm to 75 cm distance, thus reducing the harm of electromagnetic radiation. Attention to indoor air: ResearchConfirmed that the computer screen to produce a brominated dibenzofuran called carcinogens. Therefore, the best place to install the computer room ventilation fans, if not, with particular attention to ventilation when the Internet. http: ** www.hbvhbv.com * forum * printpage.asp? BoardID = 33 & ID = 307192 Reference: Baidu know