搜索 - 科创

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思路基本正确，不过主要问题不是被辐照的燃料的获取，更多问题是如何获得足够中子通量。中子激活的话可以参考一下Carl Willis的一些工作，他使用的源的活度已经是比较大的了,最后得到的估计没有HPGe...

白光LED大概2、3毛钱一个吧，算是很差的，颜色偏蓝。其实白光LED除了寿命长、速度快以外，发光效率只是和钨卤灯相似，才30lm/W，比那些气体放电、三基色萤光灯的发光效率都要低。相反，红色LED发...

引用第2楼彼岸江山于2009-01-29 21:15发表的 :如何收集屁？？如果楼主愿意告诉我如何收集，我说不定会做！！要是收集的话.首先吃上几斤番薯.然后在屁股插上一水管(就是洗衣机的那种软塑料管...

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