Matter accounts for 31% of the total mass and energy of the universe
Science and Technology Daily News (Reporter Liu Xia): How many substances exist in the universe? In a recent study, an international team, including scientists from Chiba University in Japan, conducted measurements indicating that matter accounts for 31% of the total amount of matter and energy in the universe, with the remaining 69% being dark energy. The relevant paper was published in the Astrophysical Journal on September 13th...
Tech >>
The opening ceremony of the Hangzhou Asian Games will be the first digital ignition ceremony
Science and Technology Daily News (Reporter He Liangjiang Yun): On September 16th, it was learned from the Hangzhou Organizing Committee for the 19th Asian Games (hereinafter referred to as the Hangzhou Asian Games Organizing Committee) that, as the countdown to the Hangzhou Asian Games approaches 8 days, the world's first "Asian Games Digital Torchbearer" created by the Hangzhou Asian Games Organizing Committee has ushered in an exciting moment: the total number of participants has exceeded 100 million. The participation of hundreds of millions of digital torchbearers in the Asian Games not only successfully created the online torch themed event with the widest coverage, the largest number of participants, and the longest duration in the history of the Asian Games, but also will open the first opening ceremony digital ignition ceremony in the history of the Asian Games...
Tech >>
The first industry standard in the global geothermal field has been officially released
Beijing, September 17th (Reporter Ding Yiting) - At the 2023 World Geothermal Congress, which closed on the 17th, the International Geothermal Association (IGA) officially released the industry standard "Recommended Practices for Geothermal Heating in China" to the world. This is the first industry standard released in the global geothermal field, which is of great significance in promoting the standardized and standardized development of the global geothermal industry...
Tech >>
The boarding gate of Taiyuan Airport is filled with massage chairs, which have been exposed by passengers. The airport claims to have made adjustments
Interface News Reporter | Xue BingbingInterface News Editing|Recently, a passenger roast on the social platform that when waiting at the T2 terminal of Taiyuan Wusu International Airport, rows of massage seats were placed next to the boarding gate, without a normal seat. It's all massage chairs, it's very uncomfortable to sit on...
Tech >>
Top 500 Chinese Private Enterprises Listed: Huawei ranks 5th, Hengli ranks 3rd, and Alibaba ranks 2nd. Who is the top ranked company?
The development of the national economy has also provided a good environment for enterprises. Many enterprises have taken advantage of the east wind to quickly rise and occupy the market...
Tech >>
Smart+Sports Experience+Traditional Skills "Hard Core Technology Tells the Story of Intelligent Asian Games Well
CCTV News:Intelligence is one of the organizing concepts of the 19th Asian Games in Hangzhou. What unique new experiences have the application of innovative technologies such as 5G, big data, and artificial intelligence brought to this sports event?CCTV reporter Zhu Ruiqi:During the competition, the main media center of the 19th Asian Games in Hangzhou will provide various services such as office and catering for media reporters to report on...
Tech >>
Did Zhang Xuhao, who sold him to Jack Ma five years ago and cashed out 66.5 billion yuan, regret it now?
Before 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...
Tech >>
Chasing the 'Artificial Sun'! The Big Science Device "Kuafu" Makes Its First Appearance
The sun is the source of lifeThe sun is a symbol of lightNowadays, humans want to create a "sun" on EarthKeep energy inexhaustible, water clear and sky blue, and life sustainableAs National Science Popularization Day approachesJournalists Visiting the Construction of China's Large Science Facility "Kuafu" (CRAFT)Take a look at this research platformHow to Develop "Engines" for the Future "Artificial Sun"Effect Picture of "Kuafu" Park (provided by Institute of Plasma Physics, Chinese Academy of Sciences, Hefei Institute of Physical Sciences)The scientific name of 'Kuafu' is' Comprehensive Research Facility for Key Systems of Fusion Reactor Mainframe (CRAFT) 'It is a national major science and technology infrastructure project approved during the 13th Five Year Plan periodApproved to commence construction in December 2018Expected to be fully completed by the end of 2025Real scene of the construction of the "Kuafu" park captured on September 11th. Photographed by journalist Zhou MuFrom scratch to somethingChinese scientific researchers and engineering builders work day and nightBuild and use at the same timeThe current "Kuafu" park has been delivered and put into useCome on, let's' ride 'the droneTaste the Fresh and Experience the Magnificence of "Kua Fu"Everything grows by the sunThe sun emits light and heat due to internal nuclear fusion reactionsIf we could create a 'sun' on EarthHuman beings are expected to achieve energy freedomIn the mid-20th century, humans began researching nuclear fusion energyChina launched the dream of "artificial sun" in the 1970sAfter several generations of research workers' relay struggleChina has now been builtEastern Super Ring (EAST), China Circulator, etcA batch of "artificial sun" experimental devicesAchieve multiple significant achievementsEAST device independently developed by ChinaHaving over 200 core technologies and nearly 2000 patentsConvergence of "ultra-high temperature", "ultra-low temperature", and "ultra-high vacuum"The cutting-edge technology of "ultra strong magnetic field" and "ultra large current" in one furnaceThe engineering design of China Fusion Engineering Experimental Reactor (CFETR) has been completedTo study key technologies for building CFETRIt is precisely the main mission of "Kuafu"Compared to EASTCFETR will be larger, higher, more precise, and more advancedCurrently in the laboratory of 'Kuafu'The prototype of some components of CFETR can already be seenFor example, this huge 'orange petal'This is an important component of the future 'artificial sun'The appearance is spectacularThe technological connotation of 'Kuafu' is more substantialJust like the Kuafu in ancient Chinese mythology and legendsHaving high aspirations, longing for light, fearless of hardships, and the courage to pursue dreamsMore than 100 domestic cooperative unitsMore than 60 international cooperation unitsOver 1000 buildersAfter more than 5 yearsOvercoming a series of scientific research and engineering technical challengesOn September 15th, staff installed and debugged equipment in the "Kuafu" park...
Tech >>
Dozens of chip experts in the United States have conducted research on the dismantling of Huawei mobile phone chips and finally produced an investigation report!
Huawei Chip Survey: Expert Perspectives and German Decision AnalysisWith the continuous upgrading of technological competition, the relationship between China and the United States has become increasingly tense, and issues related to high-tech and communication fields have attracted much attention. Recently, dozens of renowned chip experts in the United States conducted disassembly research on Huawei mobile phone chips, which sparked widespread discussion...
Tech >>
The all-weather warning and acceptance meeting for phased array radar to provide "heavenly eye" protection for cultural relics in the fields was held in Xi'an
On September 14th, the "Application Research of Phased Array Radar in Field Cultural Relics Security" project acceptance meeting led by the Shaanxi Provincial Institute of Cultural Relics Protection and Research, in collaboration with multiple units such as Xi'an University of Technology and the Qin Shi Huang Mausoleum Museum, was successfully held in Xi'an. This study provides important support for exploring the application of new technologies in cultural relic protection, expanding cultural relic security measures, and enhancing the basic ability of preventive protection of field cultural relics...
Tech >>
The End of Li Jiaqi's Era and Reflection on Live E-commerce
The era of Li Jiaqi has come to an end!! Because he can no longer shout out: all girls, these four words!! "Recently, a hot post on Weibo with a prominent title once again focused the public's attention on this once acclaimed" live streaming sales myth "anchor. This former e-commerce live streaming giant seems to have gradually lost its former glory...
Tech >>
Specializing in new and unique skills, breaking the monopoly of European and American countries! Why do domestic "voice coil motors" have longer lifespan?
Replay suspend 00:06 / 02:25 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos (Economic Information Broadcast by CCTV Finance)Micro special motor refers to a motor with small volume and output power, which has special performance and special purpose. They may seem small, but they have a huge impact...
Tech >>