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Thursday, February 11, 2010
真爱难得
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随笔
一位名叫Peter Backus的科学家利用Drake的公式来估算自己找到真爱的几率,这个公式在1961年提出的,用来计算外星人存在的几率。
N = R* × fp × ne × fl × fi × fc × L
N = the number of civilizations in our galaxy with which communication might be possible;
R* = the average rate of star formation per year in our galaxy
fp = the fraction of those stars that have planets
ne = the average number of planets that can potentially support life per star that has planets
fl = the fraction of the above that actually go on to develop life at some point
fi = the fraction of the above that actually go on to develop intelligent life
fc = the fraction of civilizations that develop a technology that releases detectable signs of their existence into space
L = the length of time such civilizations release detectable signals into space.
这一公式计算的结果很不乐观。
Why I don’t have a girlfriend: An application of the Drake Equation to love in the UK (123.54KB, 4 pages)
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之前还真没看到这个文章更新。现在补习了下,感叹……
N=可能适合某男性的女性数量,
R*=英国每年人口增长率,
Fp=女性人口比例,
Ne=这些女性居住在伦敦的概率,
Fl=其中年龄适合的概率,
Fi=其中有大学学历的比例,
Fc=其中相貌出众的比例,
L=这名男子的预期寿命。
一个多么让人沮丧的数值……(庞氏语气)
是啊, 我看到有个上海的哥们算了一下自己的情况, 我认为他可以撞墙了.
@远; :;123
@远:0101我是02。
。。。难
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