Wednesday, January 5, 2011

【 Weak current college 】 computer radiation is the largest local keyboard?


Computer radiation maximum place should be a subwoofer and main cabinet, the wireless keyboard is also a great of radiation

People have always been considered a CRT monitor radiation is large, the end is not everyone thought? we first tested it on the screen immediately before 1.00 μ T, display side immediately 0.55 μ T, this is no small! in see display Central, distance 0.03 m, the radiation is 0.55 μ T, is this a CRT monitor as we imagine the size of the radiation? in order to further confirm that we began to look for it in a safe distance and found distance 0.2 m, display it on the front of the radiation attenuation to MCU, it seems T μ CRT monitor as long as you keep the distance 0.2 meters can rest assured that use. Some audience members asked that it is not the same as CRT TV and followed by radiation after the test is not found. Some people like to use fangfu ### ### screensaver, it will work? we have intentionally made a test for it, plus screensaver radiation only 10 per cent and reduce the role does not seem to screensaver.

CRT monitor radiation index: ★ ★ ★ ☆ ☆

Today, liquid crystal displays are to replace the traditional monitors, we tested it. Display previous 0.5 m T 0.11 μ, post instantly 0.12 μ μ T, shutdown 0.11, display side T 0.5 m 0.12 μ, it seems T LCD is very reassuring.

LCD monitor of the radiation index: ★ ☆ ☆ ☆ ☆

Let us look at the front of the desktop host, but 0.17 μ T host actions panel on strong, Central irradiation distance 0.03 m, 0.26 μ T; host side 0.29 μ T, central to the left side of the chassis, distance 0.03 m, 0.23 T μ. 0.46 μ T behind, but we are back from host generally have a certain distance, so little effect. There are no moments, standby is 0.17 μ T. Also say that desktop power supply wiring if powered by radiation is 0.47 μ T, then use the desktop to maintain distance.

Desktop of the host of the radiation index: ★ ★ ★ ☆ ☆

However, the next testing is not quite so optimistic, subwoofer speaker, operation panel Central, distance 0.03 m, 0.63 μ T; speaker to the right side of the Central, distance 0.03 m, 5.68 μ T; radiation but not small, it's a safe distance from? after careful testing found that when distance 0.4 m, its radiation is reduced to 0.17 μ T. So subwoofer speaker when using radiation, at least half-meter distance.

Subwoofer speakers in the radiation index: ★ ★ ★ ★ ☆

Finally to say is a notebook computer, display the former 0.1 m .13 T, display front μ 0.3 m 0.10 μ T, display side 0.3 m .13 μ T, 0.19 μ T above the keyboard, power adapter 0.22 μ T. Test results show a strong notebook keyboard radiation, the maximum power adapter.

Notebook of radiation index: ★ ☆ ☆ ☆ ☆

Tip: the LCD screen of radiation is very small, slightly larger CRT, but are in a secure area; host back, side radiation is large, it is strongly recommended that you do not want to heat, open chassis; subwoofer speaker when using radiation, at least half a metre distance; portable radiation is concentrated in the keyboard, use a notebook with the power adapter to maintain distance away.

Oh, Yes, said the computer and notebook radiation is not big, but the optical mouse for a while the Red a little blue awesome, radiation? that wireless mice, wireless keyboard is not radiation is smaller than ordinary? that WLAN transmitter! there are digital equipment, what digital camera, MP3, MP4.

Tell you something, this battery DC electric is the most secure.

Ordinary mouse normal keyboard, wireless mouse wireless keyboard, wireless gateway MP4 digital camera and the printer's power adapter

Ordinary mouse than 0 μ T

Normal keyboard T 0.11 μ

Wireless mouse mouse T above 0.53 μ

Wireless keyboard 0.96 μ T above the keyboard

Wireless gateway Gateway over 0.15 μ T

There are also printers μ T 0.11

Digital camera power adapter T 0.11 μ

MP4 power adapter 0.16 μ T

Ordinary mouse, keyboard, wireless gateway, printers, digital cameras and MP4 's power adapter radiation index: ★ ☆ ☆ ☆ ☆;

Wireless mouse and wireless keyboard radiation index: ★ ★ ★ ☆ ☆

Tip: the ordinary keyboard, mouse and wireless gateway, printers, digital cameras and MP4 little power radiation, can rest assured that use. But wireless keyboard, wireless mouse radiation.


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