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Sodium ion batteries make further progress. Can they be comm…

Image source: Purdue University Nowadays people are quite dependent on lithium-ion batteries. Driven by electric vehicles and battery energy storage systems, the demand for lithium batteries and lithium mines is increasing day by day. However, the lithium ra ......

Brief introduction of impact drill, the difference between i…

The impact drill works by rotating and impacting. The single impact is very slight, and the impact frequency of more than 40,000 times / min can generate continuous force, which can be used on natural stone or concrete. The electric hammer is an electric rotary hammer drill ......

What kind of day will the science and technology board of th…

Abstract November 5, Chinese President Xi Jinping at the First China International Import Expo opening ceremony, announced the establishment of Kechuang board the Shanghai Stock Exchange (hereinafter referred to as "the Shanghai Stock Exchange") and the pilot registration system. Su ......

What brand of manual grease gun is good? Manual grease gun b…

As long as the mechanical equipment will have its corresponding service life, and careful maintenance and maintenance will greatly extend the use of machinery. If the maintenance is not good, it will lead to a reduction in the use time. Maintenance includes many aspects, on ......

Explosion-proof junction box installation and maintenance

This article mainly introduces some methods of installation and maintenance of the explosion-proof junction box, hoping to help the reader. Let's take a look with Xiaobian: 1. Before installation, check whether the technical data on the nameplate is consistent with the actual use; 2. Check w ......

How to make wind farms more efficient? Can get answers from …

As energy demand rises, researchers at Penn State Behrend and the University of Tabriz, Iran have completed an algorithm-or method-to design More efficient wind farms help builders generate more revenue and provide customers with more renewable energy. Moham ......

Stanford University designed a set of solar energy that can …

The scientific team led by Stanford University electrical engineering professor Shanhui Fan has been developing new cooling systems for the past few years. The team draws heat from the building and launches it into space through radiant cooling, without requi ......

Solar street lights meet the needs of the current rural econ…

Now the rural road construction project has received state support and a large amount of capital investment, and the use of solar street lamps in rural road construction is for the installation of suitable street lamps, but more often we will pay attention to ......

Exchange for Development - China Superhard Materials Network…

In order to further promote exchanges and cooperation between abrasives and superhard materials companies in China and Japan, and promote trade and common development, on November 3, during the 2018 Japan International Machine Tool Show, China Superhard Materials Network Business Delegation W ......

Eastman will launch Tritan and Treva materials for audiophil…

HC Plastics News: The world's specialty plastics supplier, Eastman (Ginsport, Tennessee, USA), works with product developers to help the industry grow in different markets. Recently, the company worked with DWdesign to shape and test the 铍 model in a housing with multiple materials. Ea ......