A large number of netizens book hundreds of iPhone15 but do not pay: it's free anyway! What is the reason
Recently, the reservation data of the iPhone 15 series on the JD platform has attracted the attention of consumers and industry observers. At the same time, controversial voices have also arisen, with some netizens initiating a "large number of appointments, no purchases" action, hoping to create inventory pressure on Apple...
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Cosmic level romance! Mozi Sky Survey Telescope Started Construction, High Definition Photos of Andromeda Galaxy Released
September 17thThe strongest optical time-domain sky survey capability in the Northern HemisphereMozi Sky Survey TelescopeOfficially put into observation at the Qinghai Cold Lake Astronomical Observation BaseThis will enhance China's time domain astronomical research capabilitiesAchieve international advanced levelMozi Sky Survey TelescopeFormally put into observationMozi Sky Survey TelescopeLocated in Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai ProvinceCold Lake Astronomical Observation BaseIt is a main mirror with a diameter of 2.5 metersLarge Field Sky Survey TelescopeAdopting internationally advanced main focus optical system designActive optical correction technology for primary mirrorCapable of achieving a range of 3 degrees of viewUniform high image quality and extremely low image field distortion imagingEquipped with a 765 million pixel large target main focus cameraFeaturing a large field of view, high image quality, and wide bandwidthZijinshan Observatory, Chinese Academy of SciencesIntroduction by Researcher Zheng XianzhongIts lens barrel is relatively long and its sensitivity is relatively higherOne night, it can collect images of nearly 6000 square degrees of sky areaThree nights is equivalent toClose to the data of the entire 20000 square degree sky area in the Northern Sky SurveyIt is the strongest observation equipment for sky surveys in the Northern HemisphereMozi Sky Survey TelescopeUniversity of Science and Technology of ChinaZijinshan Observatory, Chinese Academy of SciencesThe telescope began development in July 2019May 2021 in Haixi Cold Lake, QinghaiConstruction of astronomical observation base startedBy August 2023, the main project construction will be basically completedAnd carry out debugging and observationMozi Sky Survey TelescopeTake photos of the Andromeda galaxy and publish themSeptember 17thMozi Sky Survey TelescopeA photo taken of the Andromeda galaxyThis is currently captured in the worldHigh resolution image of the Andromeda galaxy with maximum field of viewThis photo of the Andromeda galaxyMozi Sky Survey Telescope30A total of 150 exposuresObtained by stacking 150 photosThis is also currently captured in the worldHigh resolution images of the Andromeda galaxy with the largest field of viewOf great significance for subsequent astronomical researchMozi Sky Survey TelescopeProfessor Kong Xu from the University of Science and Technology of China statedThis photo is still very impressiveWe can convert M31 (Andromeda Galaxy)Such a large galaxy can be easily photographedIntroduction by Zheng XianzhongOn these spiral arms, the color of the stars tends to be blueThis is a relatively young constellationBy spatial resolutionResolve it one by oneIt is possible to study how many stars are forming in the constellation AndromedaWhat is the relationship between it and the interstellar medium represented by its dustMozi Sky Survey TelescopeThe practical application range is very wideOverlay through sky survey dataIt can also provide the deepest and highest precision in the northern celestial sphereLarge Sky Area, Multicolor Photometry, and Position CatalogAs handed down data for sky surveysIn the coming decadesCan be used for the identification and systematic research of various celestial bodies in the universeMozi Sky Survey TelescopeWill be oriented towards the national aerospace power strategyConduct research on the search and monitoring of near-Earth objects in the solar systemService Space Safety and Deep Space Exploration Strategic NeedsHigh quality natural environmentCreating favorable conditions for astronomical observationMozi Sky Survey TelescopeCold Lake Astronomical Observation BaseLocated on the northwest edge of the Qaidam Basin in ChinaSaishitengshan District, Lenghu Town, Mangya City, Haixi Prefecture, Qinghai ProvinceAverage elevation 4000 metersCold Lake has excellent astronomical observation conditionsIt is one of the highest quality observatory sites on the Eurasian continentEspecially suitable for night astronomical observation, there are many sunny days here, exceeding 70%;The atmospheric visibility is particularly good, according to data monitoring, it can reach 0...
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Olympus and Canon Medical signed a strategic cooperation agreement to create a secure and efficient ERCP overall solution
In the field of medicine, innovation and cooperation are key to promoting technological progress. Recently, the signing ceremony for the strategic cooperation between Olympus and Canon Medical was held in Beijing...
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The Asian Games Digital Technology Experience Center Launches Alibaba to Assist Hangzhou Asian Games in Achieving Three Major Historical Breakthroughs
On September 19th, the Digital Technology Experience Center of the Hangzhou Asian Games was launched in Hangzhou. IIario Corona, Chief Information Technology Officer of the International Olympic Committee, stated at the launch ceremony that the Hangzhou Asian Games have created history and laid a solid foundation for the digital popularization of large-scale events...
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Yuan Hui, Chairman of Xiaoi Group: In the next 20 years, the biggest threat to humanity will be the struggle for carbon and silicon
In 2007, when the first iPhone was released, no one would say it was a watershed of the times. But three years later, we saw countless applications emerging in the AppStore, and finally realized that the mobile internet was fully deployed...
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At the Apple Phone 15 press conference, most foreign users cursed loudly and it was still hard to hear
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How difficult is Mate60Pro, which took Huawei four years to produce?
Many people may wonder, it took us ten years to build an atomic bomb back then, but now a small mobile phone has kept Huawei for four years. Is the difficulty of the Mate60Pro so great?In today's world, the manufacturing of high-end chips can be considered a "monopoly"...
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Last year, China's total investment in research and development exceeded 3 trillion yuan
Beijing, September 18th (Reporter Liu Zhiqiang) Recently, the National Bureau of Statistics, the Ministry of Science and Technology, and the Ministry of Finance jointly released the "2022 Statistical Bulletin on National Science and Technology Investment" (hereinafter referred to as the "Bulletin"). According to data from the Gazette, in 2022, the total investment in research and experimental development funds (hereinafter referred to as "R&D funds") in China's entire society exceeded 3 trillion yuan, reaching 3078...
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Nearly a thousand workers simultaneously constructing Zhongxian Intelligent Southwest (Neijiang) new touch display module production base during peak hours, capped
On the morning of September 16th, the capping ceremony of the new touch display module production base of Zhongxian Intelligent Southwest (Neijiang) was held in Neijiang Economic and Technological Development Zone. The project has a total investment of 3 billion yuan and covers an area of 300 acres...
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ATS-20 Radio Review: So Small, So Strong, So Cheap, Dreams Come True
The ATS-20 radio can be used out of the box. After some trial and error, I figured out how it works...
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Good news, the water level of the Three Gorges Reservoir has skyrocketed! Approaching 165 meters is a good thing for the middle and lower reaches of the Yangtze River
Good news, since the Three Gorges Reservoir started storing 175 meters in 2023, the water level has risen significantly.From a trend perspective, this situation is very good compared to 2022...
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The few graphics card models that are currently highly recommended for purchase are really low in cost-effectiveness
In the current GPU market, many graphics cards perform poorly in terms of cost-effectiveness, making it difficult for consumers to make a buying decision. Today we will talk about the current lowest cost performance graphics card models and the reasons behind them...
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