They are all navigation satellites, why does the United States only need 24 GPS, while China's Beidou requires more than 50?
There are many similarities in technology between the Beidou and GPS systems, but there are also some differences. Firstly, from the perspective of signal propagation, both use satellites to transmit navigation signals, and ground receivers determine position information by solving the signals...
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Fresh research results on lunar soil have been released, but China has discovered a major problem: Russia has been deceived by the United States
The Chinese Chang'e-5 exploration mission has achieved great success, successfully bringing back 1.7 kilograms of lunar soil samples from a distance of 380000 kilometers to Earth...
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New Exploration of Science and Technology and Cultural Exchange between China and Russia: Establishing a Collaborative Network to Solve Difficulties and New Challenges Together
Global Times Global Network Comprehensive ReportRecently, it was learned from the China Association for Science and Technology that on November 1st, the 10th China Russia Engineering Technology Forum and the 2023 China Russia Digital Economy Summit Forum were held in Harbin. The theme of this forum is "Building an Open New Highland and Cultivating New Quality Productivity", with multiple main forums, sub forums, and series of activities...
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What are the differences in configuration between Xiaomi 14 and Huawei Mate60? It's easy to understand at a glance
Huawei Mate60Xiaomi 14performanceKirin 9000sLPDDR5UFS3.1Snapdragon 8Gen3LPDDR5XUFS4...
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Why did the astronaut's face become swollen after leaving the spacecraft and need to be carried away?
Carrying the expectations of countless people, the Shenzhou 16 successfully returned.The Shenzhou 16 astronauts Jing Haipeng, Zhu Yangzhu, and Gui Haichao all safely and smoothly exited the spacecraft...
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After ten years at the helm, BlackBerry CEO Cheng Shouzong will retire this Friday
On October 31st, it was reported that BlackBerry CEO John Chen will retire this Friday, with BlackBerry board member Richard Lynch serving as interim CEO, and the company is seeking a permanent replacement.It is reported that Cheng Shouzong, currently 68 years old, joined BlackBerry in November 2013...
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Are all the live streaming products so popular now? How dare this level not be banned?
With the rapid development of the live streaming sales industry, the phenomenon of playing the sidelines has gradually become a prominent issue within the industry. This article will analyze the causes and manifestations of the current phenomenon of live streaming goods hitting the sidelines, as well as the problems in platform account suspension policies, and propose corresponding solutions...
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The coherence time of new quantum bits has been extended thousands of times before
Science and Technology Daily, Beijing, October 29 (Reporter Liu Xia) In a new study, the Argonne National Laboratory team of the US Department of Energy has extended the coherence time of a new type of quantum bit - charge quantum bit - to 0.1 milliseconds, which is 1000 times the previous record...
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Can bread be refrigerated| Science popularization time
Source: Popular Health MagazineAuthor: Ma Diewei, a nutritionist from the Clinical Nutrition Department of Shandong Provincial Hospital of Traditional Chinese MedicineReviewed by: He Li...
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Why do high-speed railway stations need to be built tens of meters high? Is the square in front of the station so large just for preparation?
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Behind Porsche's double increase in profits in the third quarter: The Chinese market is no longer the largest single market due to a downturn against the trend
21st Century Economic Report Reporter Zheng Zhiwen Intern Xiao Yuxuan reports from ShanghaiOn October 25th, just one year after its IPO, Porsche announced its performance for the first three quarters of this year.Official financial data shows that Porsche's sales revenue in the first three quarters reached 30...
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On the afternoon of October 28th, Hamas member: If our generation doesn't fight, there may not be a next generation
The international situation has always been in a complex environment: global economic development is imbalanced and insufficient, and competition and cooperation between countries have become increasingly complexAt the same time, frequent regional conflicts and terrorist activities have posed serious challenges to international securityThe global governance system is facing challenges, and international cooperation is also in a dilemma; Technological innovation and cybersecurity issues have also brought new challenges to the international situationIn order to provide everyone with a more intuitive understanding of these international hot news, the editor has compiled four latest pieces of informationWhat does it mean to create a lithography machine with the power of one country? The Historical Mission of Industrialized Countries with a Population of 1 BillionWith the rapid development of technology, China has made significant breakthroughs in the field of lithography machines.The leap from 0 to 1 marks a historic leap in China's lithography industry chain...
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