英国专家们发明了一种包扎用品,根据他们的意见,这种用品可在骨折治疗中进行一大变革。所说的是由半氨基甲酸乙脂混合物做成的绷带。它在和水化合时会变得象石头一样坚硬。半氨基甲酸乙酯绷带比石膏绷带坚固三倍,轻三分之二。在使用绷带前稍许加上点水,而过半小时它们完全变硬。这种绷带在史前鲸鱼的遗骸上进行了试验,其骨骼在美国佛罗里达州迈尔斯堡附近的海湾底部发现。为了从水中打捞出 British experts have invented a dressing that, according to their opinion, can revolutionize fractures. What is said is a bandage made of a mixture of semi-urethane. It will become as hard as stone when it is combined with water. Semi-urethane bandages are three times firmer than plaster bandages, two-thirds lighter. Add a little water before using the bandage, and for half an hour they completely harden. The bandage was tested on the remains of a prehistoric whale whose bones were found at the bottom of the bay near Fort Myers, Florida. In order to recover from the water