365 days-Every day has history,look at the daily history all in http://history.04007.cn luo0
Chinese  |  English |  sitemap |  Cooperation |  Favorite |  04007CN

December 18.1994-China's first optical rain gauge advent

Show:1613 times , datetime:2020-12-18 23:42:48

(Awake in the winter months XVI), December 18, 1994, China's first optical rain gauge to come out.

1994 12 18, China's first optical rain gauge has appeared in Beijing and by experts. Relevant experts believe that this achievement to reach the international advanced level. Developed by the Seventh Research Institute of the Air Force, this optical rain gauge, the beam passes through rainfall area, the ups and downs of the statistical properties of the scattered light receiver to remote sensing rainfall parameters.

<<< Previous Article (1-21) Next Article >>>

To welcome comment:complication, other relevant PRC laws and regulations
Your QQ, or nickname, or E-mail:
The Comments about This event list:
  • visiter--2018-07-30 21:58:26:linafe