Centrifuge is the military, chemical industry, smelting and other industrial equipment commonly used in equipment. However, for a long time, because of the limitation of processing technology and materials, the general material centrifuges have the shortcomings of short life span.......

Skin is one of the most important human perception organs, scientists have been committed to developing close to human skin sensors, so that robots can feel the world as humans. Recently, the research results of a "hairspray" skin sensor based on human's real skin s.......
REVIEW: Garbage incineration is a high-energy-consuming technology route that low-energy technology route is not worth promoting?
Why not use more environmentally friendly technology
Mr. Zhang Yi, dean of Shanghai Environmental.......