Overthrow traditional understanding! Latest Discovery by Chinese Scientists
Source: [Love Jinan News Client]On the 8th, the reporter learned from the University of Science and Technology of China that Associate Professors Cai Zhenyi and Wang Junxian of the Astronomy Department of the university, through studying the extreme ultraviolet radiation spectrum of the accretion of supermassive black holes at the center of quasars, found that it is not related to the intrinsic brightness of quasars, overturning traditional understanding in this field. Further research by researchers has found that the average extreme ultraviolet energy spectrum of quasars is much softer than expected by classical accretion disk theory, posing a serious challenge to classical accretion disk radiation models and strongly supporting accretion models with universal disk winds...
Mobile phones don't need to be too expensive! At present, these four models have the best reputation and their prices have been lowered to the lowest level
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Discovery of the 41st New Species of "Yellow Danxia Bacillus" in Danxia Mountain, Guangdong Province
Shaoguan, China News Agency, October 10th (Reporter Wang Jian) According to the Danxia Mountain Management Committee in Shaoguan City, Guangdong Province on the 10th, the 41st new species - the first new genus level species of bacteria - has been discovered in Danxia Mountain, and it has been named Danxia Yellow Bacillus.Professor Li Wenjun's team members conducted soil sample collection work in Danxia Mountain...
How many Transformers can you recognize active on the apron?
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 International Fire Protection Exhibition opens today, with Beijing enterprises showcasing numerous independently developed products
Beijing Daily Client | Reporter Zhang Yu GannanOn the morning of October 10th, the 20th China International Fire Equipment Technology Exchange Exhibition, which lasted for 4 days, opened at the China International Exhibition Center (Shunyi Hall). This exhibition has reached a historic high in terms of exhibitors, number of exhibits, and exhibition area...
Adhering to the positioning of "patient-centered", how to build a smart hospital
As an inevitable trend in the future development of the medical industry, the construction of smart hospitals can not only improve the efficiency and quality of medical services, alleviate the problem of difficult and expensive medical treatment for the people, but also serve as an important means of modern hospital management.From a practical perspective, with the rapid development of information technology and the digital transformation of the medical industry, more and more medical institutions are exploring the construction of smart hospitals...
Realizing the main arch closure of the largest water conservancy hub project in Shaanxi with a storage capacity of 270 meters above the ground
On October 10th, at the construction site of the Jinghe Bridge at the National Major Water Conservancy Project - Shaanxi Dongzhuang Water Conservancy Hub, the last section of the main arch weighing 28.4 tons successfully reached the assembly point of 270 meters high after being pulled by a cable lifting system for 20 minutes, achieving the closure of the main arch of the bridge...
New breakthroughs in large-scale high-resolution mapping of permafrost in Northeast China
Science and Technology Daily reporter Li LiyunHow to draw a more accurate distribution map of permafrost with climate warming and permafrost degradation to provide data support for cold region engineering? Professor Shan Wei's team from the Cold Region Science and Engineering Research Institute of Northeast Forestry University has completed a 30 meter resolution map of the distribution and spatiotemporal changes of permafrost in Northeast China. The relevant results have recently been published in international journals such as "Sustainable Development" and "Applied Science"...
On October 10th, thank you to China for generously donating and collaborating on the development of lithography machines! International news
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What are the "black technologies" behind the "zero fault" closure of the 19th Asian Games?
Cover News Reporter Wu YujiaOn October 8th, the 19th Asian Games in Hangzhou successfully concluded. From on-site event management to field operations, from off-site digital transportation to intelligent smart life, the integration of data and reality presented by the Hangzhou "Intelligent Asian Games" presents a huge application scenario of intelligent technology...
Using A4 paper as the screen to "play" Hayao Miyazaki's animation, there are no flaws in any random shaking!
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Shanghai to Build Giant Panda Protection and Research Center Base
Replay suspend 00:06 / 00:17 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos Shanghai will build a base for the China Giant Panda Protection and Research Center, and this plan has been made public to the public. The project is located in the northwest corner of the Shanghai Wildlife Park in Pudong New Area...