Ten years ago, Donald Sawdouil, a professor of materials chemistry at the Massachusetts Institute of Technology, invented high-capacity liquid metal batteries with his students. His team has now discovered the new chemical ingredient, calcium, which makes the technology cheaper and more usable, op
Iran is actively advancing the process of what it calls the world's largest methanol plant. Mohammad Hassan Peyvandi, head of Iran’s national petrochemical company, said recently that 70% of the methanol project in Bandar, a coastal city on the Persian Gulf, has been completed. The dev
In facility agriculture, a very important sensor is used to measure the soil moisture content. It is the soil tension sensor Watermark in the granular model. It is only 3 inches long and can be buried in the soil for a long time. Like a plaster block, the principle of its sensor is variable resistan
The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last month. General line Φ6.5mm Q235 Handan Steel 5020 0 0 -170 Common line Φ8mm Q235 Handan Steel 5020 0 0 -170 Common line Φ10mm Q235 韶Steel 5060 0 0 -130 High Li
As the Chinese economy continues to take off, cars are now a popular tool for people to travel. However, the complexity of some roads in China will inevitably lead to injuries in private cars. There is a saying that is very much about "people rely on clothes," the same car's appearan
Statistics show that nearly one-third of the traffic accidents in China each year are caused by problems in the braking system. At the same time, it is not uncommon for accidents caused by brake problems to occur during daily driving. It can be said that the braking system is an important componen
[China Instrument Network Instrument Development] As early as the 1970s, the concept of electronic skin has appeared in many science fiction works. At the same time, scientists have also begun to explore the electronic skin, because it has great application prospects in the field of intelligent ro
In the situation where the export value of ships continues to decline at a relatively large scale, the import and export volume of shipbuilding equipment in China will drastically decrease accordingly. According to customs statistics, from January to August, China’s total import and
Reuters quoted people familiar with the matter as saying that at least two Chinese companies are preparing to bid for the remaining lighting assets of General Electric (GE), and the potential transaction value may reach $1 billion. Reuters quoted people familiar with the matter as saying that at lea
1 Overview Dexing Copper Mine is located in the territory of the Rao Dexing City, Jiangxi Province, located in the mountains Huaiyu peacock mountain, with "Chinese copper are" title. The mine is the world's second, Asia's largest, China's first open-pit copper mine. Dexing Co