The site selection of Guangzhou South Station is too biased and controversial: why didn't it move 5 kilometers north or introduce Haizhu District back then?
One view is that many people criticize the site selection of Guangzhou South Station as too biased, but in fact, there were not many large areas in the old urban area and Tianhe for high-speed rail construction at that time. If you insist, it's the area around Guangzhou University City, but in reality, it's also quite biased...
Record breaking distance measurement for domestic 77 GHz millimeter wave chip packaged antenna
Science and Technology Daily News (Reporter Wu Changfeng): According to China Electronics Technology 38 Institute, at the 68th International Solid State Circuit Conference (ISSCC2021) held on February 17th, the institute released a high-performance 77GHz (gigahertz) millimeter wave chip and module, achieving the first international integration of two 3-transmitter and 4-receiver millimeter wave chips and 10 channel millimeter wave antennas in a single package, with a detection distance of 38.5 meters, Set a new global record for the farthest detection distance of millimeter wave packaged antennas...
Robots that can learn work in intelligent factories, allowing carbon fiber arrow stem errors to be controlled within micrometers
Reporter Zhang QiGuided by the Network Communication Bureau of the Central Cyberspace Administration and the Tax Propaganda Center of the State Administration of Taxation, and hosted by the Cyberspace Administration of the Party Committees of 9 provinces and cities including Shandong, the "Decoding the 'Little Giant' - Specialized, Refined, Special, and New Look at China" online themed promotional activity was launched on September 17th in Weihai, and a 5-day centralized interview was conducted in 5 cities including Weihai, Yantai, Weifang, Zibo, and Jinan.Weihai Baowei New Materials Factory AreaThe output value continues to rise, but there are only 42 workers...
Cheap Breakthrough! Is China Ready for the Revolution to Achieve 0.4 yuan/cubic meter of Seawater Hydrogen Production
On June 2, 2023, China National Electric Corporation and Academician Xie Heping successfully developed an offshore wind power desalination free seawater electrolysis hydrogen technology in Xinghua, Fujian. This technology was published in the November 2022 issue of the journal Nature and is also one of the top ten scientific advancements in China in 2022!Long ago, humans were troubled by the lack of cheap, clean, and affordable hydrogen production methods...
The drone has risen to 14000 meters, understanding the temperament of the Heavenly God and the distant fire of the Tibet Military Region, resulting in a more accurate explosion
The national level mobile observation business has officially started, and two high-altitude large unmanned aerial vehicles, Haiyan 1 and Haiyan II, manufactured by Chengdu Aircraft Industry Group, have been delivered. The Haiyan I unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 10 jet unmanned aerial vehicle, while the Haiyan II unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 2 unmanned aerial vehicle...
China's second 10000 meter deep well drilled in Sichuan
Our telegram (reporter Li Kaixuan) recently, the first ten thousand meter deep well in Sichuan Basin, Shendi Chuanke 1 Well, was drilled in Jiange County, Guangyuan City. This is one of the ten thousand meter deep wells with the greatest difficulty in drilling in the world, and also the second ten thousand meter deep well in China after the one in the Tarim Basin...
Guangdong Transportation Group collaborates with Baidu to release the first provincial-level digital base map of over 10000 kilometers in China
As a major transportation province, Guangdong plays an important role in China's modern transportation construction. Currently, the mileage of expressways in Guangdong Province has exceeded 11200 kilometers, ranking first in the country for 9 consecutive years...
The Three Gorges Dam has been impounded for 20 years, with a depth of over a hundred meters. How big are the fish inside?
Everyone is familiar with the Three Gorges Dam. It is one of the largest water conservancy construction projects in China...
TSMC Responds to 3 Nanometers and Seizes Apple's Big Order: Do Not Comment on Market Rumors
On July 18th, according to Taiwan's Economic Daily, Bloomberg reported that Apple's latest self-developed M3 chip is expected to debut in October this year, produced using TSMC's 3-nanometer process. The legal representative is optimistic that the M3 chip will be another important 3-nanometer order for TSMC, following the latest A17 processor on the high-end iPhone 15, which will help the company operate in the second half of the year...
6G+data center+Chiplet+satellite+millimeter wave radar+space-time Big data related big summary
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China's first large-diameter double shield earth pressure combined shield machine started in Guangzhou
On July 13, the first large-diameter double shield earth pressure combined shield machine independently developed by China, "Tiebing Guanghua No. 6", successfully started at the No...
Just chisel through a hundred kilometer tunnel for Qinling! The Shaanxi version of the "South to North Water Diversion" connects the Han River to the Wei River!
#Everything we see and get is very scientific#Another unprecedented project is about to be completed in full! Not inferior to the South to North Water Diversion,Our country chisels through the Qinling Mountains to connect the Han River with the Wei River!If you have a little knowledge of geography, you will know,The Qinling Huaihe River line is the geographical boundary that distinguishes the southern and northern regions of China, and the strategic significance of the Qinling Mountains in China is evident.Jia Pingwa, a famous writer, wrote in his works: "There is a dragon vein stretching, supporting the Yellow River and the Yangtze River, leading the north and south...