人民财讯11月19日电，据科技日报消息，11月19日，中国科学院高能物理研究所在江门中微子实验 (JUNO)所在地举办新闻发布会，宣布JUNO装置建设成功并发布首个物理成果。利用JUNO投入运行后 59天获取的数据，JUNO合作组成功测量了两个关键的"太阳中微子振荡参数"，并将测量精度提升至此 前最好结果的1.5到1.8倍。 ...

Core Viewpoint - The launch of the first centrifuge main unit of the major national scientific infrastructure, the ultra-gravity centrifuge simulation and experimental device, in Hangzhou, Zhejiang, aims to create a "supergravity field" that exceeds Earth's gravity by hundreds of times, facilitating significant research advancements [2] Group 1 - The ultra-gravity centrifuge simulation and experimental device is led by Zhejiang University and includes three main centrifuge units [2] - The facility comprises six experimental chambers with 18 onboard devices, focusing on various engineering fields such as slope and high dam, rock and soil earthquake engineering, deep-sea engineering, deep-earth engineering, environmental geology processes, and material preparation [2]

Core Insights - The "Ultra-Gravity Centrifuge Simulation and Experimental Device," a major national scientific infrastructure, has officially launched its core equipment [1] Group 1 - The facility is led by Zhejiang University and includes three ultra-gravity centrifuges, 18 airborne experimental devices, and supporting facilities such as an experimental building [1] - The newly launched ultra-gravity centrifuge is currently the largest in the world by capacity [1] - The team has also unveiled self-developed experimental devices alongside the centrifuge [1]

Core Insights - The launch of the first centrifuge at the National Major Science and Technology Infrastructure for hypergravity simulation and experimentation in Hangzhou, Zhejiang, marks a significant advancement in scientific research capabilities [1] Group 1: Infrastructure and Technology - The hypergravity centrifuge simulation and experimental facility is led by Zhejiang University and includes three main centrifuges and 18 onboard devices across six experimental chambers [1] - The first centrifuge, "CHIEF1300," has a capacity of 1300 g·t, making it the largest centrifuge in the world [1] - Two additional centrifuges, "CHIEF1500" and "CHIEF1900," with capacities of 1500 g·t and 1900 g·t respectively, are currently under construction [1] Group 2: Research Applications - The facility aims to create a hypergravity field that exceeds Earth's gravity by hundreds of times, enabling "spacetime compression" effects for various research applications [1] - The research areas supported by this facility include slope and high dam engineering, rock and soil earthquake engineering, deep-sea engineering, deep-earth engineering, environmental studies, geological processes, and material preparation [1]