Science casts
Number Won
2016. 6. 29. 10:48
ScienceCasts: Monitoring Air Quality
Visit http://science.nasa.gov/ for more. A global effort to monitor air quality is in the works as the US, Korea, and the European Union prepare to launch geostationary satellites capable of monitoring pollutants and other aerosols.
Number Won
The money can steal, but the knowledge can't steal even kill the person. 돈은 남이 훔쳐갈 수 있지만, 지식은 죽여도 못 훔쳐 갑니다.
