国之重器硬核4秒！第一视角看电磁弹射

Core Insights - The first microgravity experiment on mice conducted on the ground in China marks a significant advancement in life sciences research [4] - The electromagnetic catapult microgravity experimental device has completed over 300 scientific experiments since its operation began in 2023, providing valuable data for material and combustion sciences [2] Group 1: Experimental Device Specifications - The electromagnetic catapult microgravity experimental device is a steel structure weighing over 300 tons and standing approximately 44 meters tall, equivalent to 15 stories [2] - The device can provide effective microgravity for up to 4 seconds, with 2 seconds of microgravity during both ascent and descent phases [2] - The device's efficiency allows for a significant reduction in impact force during experiments, lowering it to 5g compared to over 20g in traditional drop tower setups [8] Group 2: Biological Research Applications - The recent experiment involved six drug-injected mice, focusing on research to overcome the blood-brain barrier for targeted drug development in human tumors [4] - This experiment is crucial for advancing the development of targeted therapies in oncology [4] Group 3: Future Developments - Plans are underway to simulate lunar microgravity conditions on the ground later this year, with a new facility being designed to reach a depth of 800 meters and achieve microgravity durations of up to 20 seconds [8] - This initiative aims to support China's manned spaceflight and deep space exploration efforts [8]