Jimu News Reporter Xiao YangCorrespondent Ouyang YimingNew energy vehicles are an important direction for the transformation, upgrading, and green development of the global automotive industry, and also a strategic choice for the high-quality development of China's automotive industry. Higher capacity, faster charging, and longer lifespan batteries are important driving forces for the development of new energy vehicles...

Have you seen any special vehicles on the apron?They are active in every corner of the airportLooks different in shape and can also "deform"These strange carsWhat exactly is its purpose?What are the places where cars have been used?Today, Dongdong will introduce everyone to youThese 'Transformers' on the apronHydrogen fuel luggage tractorThe 'Hercules' on the apronIn 2021, China Eastern Airlines successfully developed the first hydrogen powered luggage tractor for civil aviation, filling the gap in the field of new fuel cells. The vehicle relies on a pure electric chassis as the carrier...

The concept of an artificial uterus facility designed by science communicator Hashem Al Ghaili sparked heated discussions last December. Image/Visual ChinaThe journal Nature published a special report on September 14th, stating that human trials of artificial uterus may soon begin...

Wen | YuanshanEdit | DuoyuBefore reading this article, we sincerely invite you to click on itFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support...

Hello everyone, after the Huawei press conference, we welcomed the 121 version of the Hongmeng 4.0 system...

Following the principles of simplifying complex problems, concretizing abstract problems...

In Shenzhen, Guangdong, a young woman wearing a dress and a beautiful figure walked to an Apple store with a step she didn't recognize. She wanted to buy the latest Apple 14 phone...

Huazhong University of Science and Technology team photo provided by Huazhong University of Science and TechnologyAccording to Xinhua News Agency, on October 8th, it was learned from Huazhong University of Science and Technology that the engineering and technical team of the National Pulse Strong Magnetic Field Science Center of Huazhong University of Science and Technology has recently successfully achieved the overall magnetization and demagnetization of the rotor of a 20 MW semi direct drive permanent magnet wind turbine, marking China's scientific research team being the first in the world to achieve the overall magnetization and demagnetization of the entire series of models of megawatt level permanent magnet wind turbines.It is reported that permanent magnet wind turbines are currently the main model used for wind power generation, and the permanent magnet pole is a key core component of permanent magnet motors, assembled from numerous magnetic steel...

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The XP and XM series power supplies under Xianma belong to the same "X series" in a strict sense, focusing on high-performance performance. The suffix "P" or "M" is considered a sub project, used to refer to the market corresponding to the power supply...

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...

What are the boundaries of privacy? Mass supervision and individual rights in the Internet eraIntroduction: In the era of the Internet, the rapid development of information technology has enabled the public to quickly access a large amount of information, but it has also sparked a series of discussions on privacy protection and individual rights. Recently, a video has been circulating crazily online, involving a suspected relationship between a man and a woman at the Changshu Forest Fire Tunnel in Suzhou...