The tungsten wire in the light bulb at home may be the first impression many people have of the mineral element "tungsten". In fact, tungsten ore is known as the "industrial tooth" due to its ability to make extremely hard materials, meaning it can "bite" any hard solid...

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Winners (Image source: Nobel Prize website)abstractAt around 17:45 Beijing time on October 4th, the 2023 Nobel Prize in Chemistry was announced.Three American scientists, MoungiG Bawendi (Massachusetts Institute of Technology), Louis E Bruce (Columbia University) and Alexei I Ekimov (Quantum Crystal Technology Company)Received an honor in recognition of their contributions to the discovery and synthesis of quantum dots...

Source: CCTV News Weibo...

Speaking of Shanxi, our first impression isA major coal province!For several years after the founding of the People's Republic of China, we have firmly held the "top spot" in coal production,Shanxi Province is not only an important coal base in China, but also one of the world's largest coal bases!The coal mines in Shanxi have not only never stopped mining for many years, but their annual coal production is still 2-3 times that of other places!Under such a large amount of mining,How much coal is left in Shanxi?How many years is it enough to mineShanxi Province covers an area of 157000 square kilometers, and after exploration,40% of the province has coal resources; There are 118 county-level administrative regions in the province, and 94 counties have coal underground!It can be said that if you dig a hole in Shanxi, you may even see coal!Moreover, the average thickness of coal seams in Shanxi's coal mining resources is only 30-40 meters, with most locations not exceeding 300 meters,It is easy to mine and the quality of coal is also very high!This is also why Shanxi's coal production is so high, as a major energy province,Shanxi's coal once lit up half of the country's lights!According to estimates,Shanxi's coal reserves are around 300 billion tonsAfter so many years of mining, only over 10 billion tons have been mined; According to the current level of mining,It can still be mined for hundreds of years!In recent years, Shanxi coal mines with a glorious history have begun to transform into intelligent technology based coal mines.Multiple coal mining groups have become smarter, safer, and more efficient with the help of technology! Some coal mines can even complete the entire process of coal excavation, mining, transmission, and delivery through machines...

Recently, a netizen released a video on the social networking platform saying that he took the Business class flight of China Southern Airlines from Guangzhou to Melbourne, and spent nearly 40000 yuan on his ticket, but only one bottle of mineral water was sent, which caused concern. On July 21st, the customer service personnel of China Southern Airlines stated to reporters from Nandu that the food and drinks distributed on the plane are mainly based on the inventory on board and are not related to the ticket price...

According to the report of "Sohu Qianliyan" quoted by Jiupai News Video, on July 18, a netizen sent a video saying that the ticket price of Business class of China Southern Airlines Guangzhou Direct Flight to Melbourne was nearly 40000 yuan, but one person only had one bottle of mineral water. When he asked the purser for another bottle of mineral water, he was filled with another bottle of water...

The picture shows the intelligent fully mechanized mining face underground in Tarahao Coal Mine. Photographed by Hao JingRecently, in the underground 3206 working face of Talahao Coal Mine of Inner Mongolia Inner Mongolia Yitai Coal Company Co...

Ghawar Field, Saudi ArabiaLocated in the east of Saudi Arabia, it has proved Oil reserves of about 11.6 billion tons and natural gas reserves of about 900 billion cubic meters...

In today's interconnected global economy, the issue of resource allocation and sharing has become one of the focuses of international attention.As the world's second largest economy and resource rich country, China's influence and strength in resource development and utilization have attracted much attention!However, recently, China has excavated a large amount of metal salts in the Qinghai region, and the United States, after learning about this, wanted metal salts and subsequently accused China,Saying that China wants to become hegemonic...

Lu Wang News on July 7thRecently, the 2023 Academic Annual Meeting of the Geological Philosophy Committee was successfully held in Beijing. The 7th Geological Brigade of Shandong Provincial Bureau of Geology and Mineral Resources was invited to participate...

Literature/Looking at Human AffairsEditing/Looking at Human AffairsprefaceWater filterIn recent years,With the increasing improvement of living standards, people are paying more attention to the issue of safe drinking water in their homes.To meet the needs of the market, the water purifier product has emerged...