搜索 - 科创

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近日，一家位于美国新罕布什尔的研究公司获得了无叶片风力涡轮机的专利权。此名为Fuller Wind Turbine的风力涡轮机是由Solar Aero公司研发的，研发基础是1913年尼古拉-特斯拉(N...

不过刚才查了一下资料在这些灯具里貌似led已经是效率相当高的了。金卤灯最高也只有一半，高压钠灯也是这样，高压汞灯资料上显示效率低的不得了50lm/W，大概也就百分之12.5

引用第11楼euynaw于2010-05-22 13:41发表的 :谢楼主，我就想找这类的资料找不到呢！爱死你了... [s:119]貌似论坛里的朋友对理论资料不敢兴趣？

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