Solidot: 超材料能弯曲声波，偏移海啸

Solidot

奇客的资讯，重要的东西

超材料能弯曲声波，偏移海啸
http://solidot.org.feedsportal.com/c/33236/f/556826/s/353f5012/sc/21/l/0L0Ssolidot0Borg0Cstory0Dsid0F3780A8/story01.htm
Dec 27th 2013, 11:30

在不太遥远的将来，超材料也许能通过偏移经过的地震波帮助建筑物抵抗大地震。同样的，超材料也能帮助沿海城镇偏移来袭的海啸，以及弯曲声波使房间隔音。超材料拥有自然界材料所没有的属性，如负折射率。在理论上，利用超材料，你可以任意弯曲波。路透社的一篇报道介绍了超材料及其应用如"隐身斗篷"的研究进展。This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.



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