Production capacity explosion! Mass production of 1 million drones, US questioning: Where do chips come from?
Before reading this article, please click on "Follow" to facilitate your discussion and sharing, as well as bring you a different sense of participation. Thank you for your support...
There are evaluation standards for the level of public ice and snow sports
Harbin, July 21 (Reporter Chen Haibo)How about the technical level of amateur ice and snow sports enthusiasts? They can also conduct level evaluations like professional athletes. The State Administration of Market Regulation held a press conference in Harbin on the 21st, releasing 11 national standards for ice and snow sports...
Here comes the new regulations! The power bank does not have this logo and cannot be bought or sold
You can leave without anything when you go outBut you can't go without your phoneAnd the phone must have electricityPower Bank as a Mobile "Gas Station"Has become a necessity in our livesHas deeply integrated into our liveshoweverMost power banks use lithium batteriesDue to its chemical propertiesUsing flammable organic electrolytes, etcThere are certain potential risksIf encounteringHigh temperature, squeezing or collisionOr use counterfeit productsExtremely prone to fire and explosionCausing very serious consequencesLithium batteries and power banks have a "new insurance" for quality and safetyRecently, the State Administration for Market Regulation announced that starting from August 1, 2023, CCC certification management will be implemented for lithium-ion batteries, battery packs, and mobile power sources. Starting from August 1, 2024, those who have not obtained CCC certification and marked with certification marks shall not be allowed to leave the factory, sell, import, or use them in other business activities...
Experts predict that if there are no accidents, there may be "four major changes" in society this year and next
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...
Is there still hope for xenotransplantation after the death of the world's first pig heart transplant patient?
Beijing Daily client | reporter Wang DanIn January 2022, David Bennett, a 57 year old patient with advanced heart disease, received a pig heart with gene editing, becoming the first patient to receive pig Heart transplantation in human history. Unfortunately, Bennett passed away two months after surgery at the University of Maryland Medical Center in the United States, and the cause of death was not announced at that time...
Across China's Qinling Mountains, the Yangtze River and the Yellow River are "hand in hand" here
On July 16th, the national major water conservancy project - the Water Diversion from Han to Wei River Project - achieved initial water supply. The river water drawn from the Han River, the largest tributary of the Yangtze River, passed through the nearly 100 kilometer Qinling Tunnel and supplied the Wei River, the largest tributary of the Yellow River, thus achieving the "hand in hand" between the Yangtze River and the Yellow River in Guanzhong...
WeChat shows read? Here comes the response!
recentlyThe topic "If WeChat shows read" rushed to the hot searchCausing heated discussions among netizensSome netizens believe that the 'read' function will affect private spaceMany netizens expressed thatSometimes I don't want to reply, sometimes I forget to replyMany netizens say that this feature should never be includedSome netizens have created Weibo votingDo you want WeChat to display as readUp to now, over 80% of netizens have chosen 'do not want'@On the 12th, Tencent's WeChat team issued a response stating:Don't worry, there is no 'if'.Tencent Public Relations Director @ Tencent Zhang JunSubsequently, I forwarded this Weibo and stated:'Read' will increase the number of message recipientsPsychological burden and social pressureSo from the beginning, WeChat did not display this featureNot in the futureDo you want the WeChat message to display 'read'?While everyone is discussing this topicI also discussed social media features that I don't likeWhat is your least favorite social media feature?Comprehensive @ Tencent WeChat team, netizen comments, etcSource: China Economic Network...
Urgent! Closed classes, shutdowns, shutdowns, air shutdowns, park shutdowns, business shutdowns here
Haikou Flood, Wind and Drought Control Headquarters released the Notice on Launching the "Six Stops" Measures for Typhoon Prevention in the Whole City on the 16th: Affected by Typhoon "Taili", rainstorm, heavy rainstorm, local extremely heavy rainstorm, superimposed with Storm surge and sea water jacking, will occur in the city, and the risk of urban waterlogging will be high, accompanied by gales of level 12 and above. After research, it has been decided that starting from 12:00 on July 17th, the "six shutdowns" measures of "suspension of classes, suspension of work, suspension of operations, suspension of navigation, suspension of parks, and suspension of business" will be implemented throughout the city...
Why is there a No-fly zone over Beijing? The consequences of sudden intrusion are unbearable for anyone!
Why are no civil aviation aircraft allowed to fly over Beijing? Because of the consequences of suddenly breaking in, none of us can afford it!There is a special provision in the Civil Aviation Law that no Airliner is allowed to fly in and around the Fifth Ring Road in Beijing. That is to say, a No-fly zone has been set up in this airspace...
AL2O3@SiO2 Effect of adding core-shell nanospheres on the dielectric and space charge properties of polypropylene
Before reading this article, please click on "Follow" to make it easy for you to review a series of high-quality articles from previous issues at any time, and to facilitate discussion and sharing. Thank you very much for your support!Wen|AfangEdit|AfangintroductionPolypropylene (PP), as a thermoplastic material with the characteristics of environmental friendliness, recyclability, and high melting temperature, has become the most potential material to replace existing DC cable insulation...
Is the new 'super fungus' here?
At the end of June this year, a study in the journal "Emerging Infectious Diseases" published by the Centers for Disease Control and Prevention in the United States showed that between January 2019 and October 2022, a hospital in northern China discovered 19 patients infected with a fungus called Candida Southeast Asia. The study was led by the Huang Guanghua team from Fudan University...
Why does the plane fart when there is a white smoke passing by? Most people don't know
When airplanes fly in the sky, some will pull out a long white smoke at the tail, while others will emit strange yellow smoke. What's the matter?Why does the plane emit smoke, and the colors are not the same?What is the white smoke generated at the tail of the plane?In fact, the phenomenon of airplanes flying over and leaving white smoke, commonly known asSmoking...