The LED display light pollution imperils the traffic safety brightness "overweight" the mess when ca
Datum:2011-08-16 14:46
and residents have to to night around 11 after when go to sleep.
Shanghai division courtyard engineering building new technology department and research institute of the senior engineer XieXiaoDong, optical engineer in Shanghai city center WuJianChun had several business circle to the LED display measured, and the results showed that the Pacific xujiahui digital square the upstairs Canon display advertising brightness for 556 CD / ㎡ (CD / ㎡ per unit area brightness shine); Shanghai six hun
6/18 Weiter Zurueck Home Letzte
Rückkehr
auffrischen
WAP Home
Web-Version
Login
06/27 02:09