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2019-08-05(Working principle) The working principle of commercial air purifiers has applied plasma, air purification technology to the realization of Einstein's ionization theory using knowledge of physics, chem... -
In recent years, the haze has become more and more serious, and the constant problem of campus air quality has made every parent feel scared. Although many kindergartens have not allowed babies to be o... -
Source: China News Network Zhong Nanshan in the speech Zhongxin.com, Shenzhen, June 22 (Reporter Zheng Xiaohong) Chinese Academy of Engineering Academician Zhong Nanshan said here on the 22nd that indo... -
The current air is really getting worse and worse, so this kind of bad haze pollutes the environment, it will make us live very incompetent, and there is no way to breathe fresh air, which is very inco... -
According to research by the International Society of Refrigeration, food spoilage in the world accounts for 45% of annual production due to various reasons. Biological factors are the main cause of fo...
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