Imagine a metal bridge that can repair its own cracks, or an airplane that can heal the damage caused by fatigue. Sounds like science fiction, right? Well, not anymore. Scientists have discovered a remarkable phenomenon that could revolutionize the field of materials science and engineering: metals that can heal themselves. https://www.youtube.com/watch?v=Yi1Rz2 fark Shocking Metal Heals Itself…
岳阳楼区政协优秀委员徐宙雄应邀参加健康扶贫活动————东方财富网博客 eastmoney.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eastmoney.com Daily Mail and Mail on Sunday newspapers.