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chao dao yan jiu de xin cheng guo
Author(s): 
Pages: 67
Year: Issue:  1
Journal: Vacuum and Cryogenics

Keyword:  超导体超导电机陶瓷材料材料特性能量损失新成果波士顿超导材料电磁体可能性;
Abstract: <正> 在波士顿召开的美国科学促进会(AAAS)年会上展出了以新的超导材料特性为基础的世界上第一个电机。超导体在没有能量损失的情况下导电。电机是一个简单的演证模型,它每分钟约运行50圈。用氧钇钡铜制成的陶瓷材料在94K或-179℃时变为超导体。电机要实际使用是太小了,生产可不计动力,但是这首次证明了超导电机的可能性。阿
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