That 7-year-old boy, Fan Xiaoqin, who looks like "Jack Ma", was packaged as an internet celebrity. How is it now
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How strong is Baihetan Dam in China? Achieved 6 world firsts, second only to the Three Gorges Dam after completion
Wen/Everything Knowledge BureauEditor/Everything Knowledge BureauIn the Yangtze River basin of our country, there is such a huge hydroelectric power project -Baihetan DamThis project has attracted global attention, from the United States to the United Kingdom, from Germany to Japan, both professional technology media and ordinary news websites are reporting on this news. They marveled at China's strong strength in the field of water conservancy engineering, and marveled at China's determination and actions in the development of green energy...
Do you know how to detect threads after ten years of mechanical experience? (0636)
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If 600 million yuan is spent on buying a Boeing 737, how many years will it be able to fly back? Just relying on air tickets is only a fraction!
Wen | Meeting GodEditor | DaewoofollowNowadays, there are too many ways for people to travel. In ancient times, people relied on walking, taking boats, riding horses and donkeys, and now they travel by plane, train, high-speed rail, car, motorcycle, and talk about so many means of transportationFrom a security perspective, which one is the highest? Many people will say walking, but the reality is that the Factor of safety of flying is the highest...
How did the ancients refrigerate? This type of air conditioning is more energy-efficient!
Summer has come, and it is the season to eat barbecue and drink beer. We often see diners blowing air conditioners, drinking beer and feasting on Market stall...
What is the current carrying capacity of 1, 1.5, 2.5, 4, and 6 square meters of wires? How much power can it carry? Knowledge expansion
Recently, many beginners in electrical engineering have left messages asking: What is the safe current carrying capacity of wires? How much power can commonly used wires carry for electrical appliances? So today we will focus on the safe current carrying capacity of commonly used wires in household circuits!The commonly used wire specifications for home circuits include: 1, 1.5, 2...
9 years after Malaysia Airlines lost contact, how are the families who refused to pay 2.52 million yuan in compensation doing
In 2014, Li Yanlin, a young man from Hebei, was sent by ZTE Company to Malaysia on a business trip.At 0:41 a...
How many kilowatt hours of electricity can a windmill with a cost of millions of yuan generate in one day? Can you make money by converting it into electricity bills?
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How many top scientists in the world compete in a major competition, with 294 in Japan and 2632 in the United States, and how many in China?
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How does the "Crystal ball" buried 700 meters underground capture the magic Neutrino? Ask to the end
Source: CCTV News ClientEvery moment, our bodies are penetrated by tens of thousands of 'invisible substances', yet we are completely unaware of their existence. These "stealth matter" is one of the most basic particles in the material world: Neutrino...
How many do you know of the 11 "high-tech" that have retired from history?
Technology is constantly changing and developing rapidly. For ordinary people, the most intuitive thing is the electronic products they interact with every day...
The railway overlord in the United States uses Internal combustion locomotive, but China's high-speed railway uses electricity. How is the difference?
Before reading this article, please click on "Follow" to facilitate discussion and sharing with you, and also to watch the next exciting article in a timely manner. Thank you very much for your attentionElectric powered trains in China,Especially the amazing high-speed railway, known as one of China's "Four new inventions", tells the story of China's speed every time a train leaves the platform...