Chemists use 150 years to develop nanoengines

About 150 years ago, nanoengines were just a concept put forward by the visionary, but researchers have now created miniature engines that could lead to the birth of microscopic nanocomputers. Scott Klein Maxwell first imagined an atomic-level device in 1867, nicknamed "Maxwe

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Analysis of common failure of boiler safety valve

Abstract: The leakage of the valve of the safety valve of the boiler, the leakage of the valve body and the leakage of the valve body are analyzed. The main safety valve does not move after the safety valve of the impulse has been actuated. The back delay of the main safety valve after the recoil

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Weichai Power invests 1 billion to join Shaanxi Auto

Recently, Weichai Power announced that it will invest an additional RMB 1 billion in Shaanxi Automobile Group. At the same time, Shaanxi Yanchang Petroleum (Group) Co., Ltd. also announced that it will acquire Shaanxi Automobile Group with RMB 1.0 billion in cash. It is reported that the funds wi

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New Discoveries in Exploration of Jianghan Poyang Depression

A few days ago, a message came from the site of Well 26 in Jianghan Oilfield. The fluid volume remained stable at about 11 cubic meters since the well was put into operation for a week. This is the cooperation between the Geotechnical Institute and the Geophysical Exploration Institute of the Explo

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Central Enterprise Investment Shows Four Highlights in 2006

In an interview with Xinhua News Agency reporters recently, relevant officials of the SASAC said that in 2006, central enterprises completed more than 1.3 trillion yuan of investment, showing four highlights in the areas of investment growth, investment structure, investment funds, and investment m

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