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纸上太阳能电池
热度 1 毛宁波 2011-7-13 06:30
纸上太阳能电池
The sheet of paper looks like any other document that might have just come spitting out of an office printer, with an array of colored rectangles printed over much of its surface. But then a researcher picks it up, clips a couple of wires to one end, and shines a light on the paper. ...
个人分类: 世界能源|3191 次阅读|1 个评论 热度 1
地球深处形成的烃类
毛宁波 2011-7-10 21:32
http://geology.com/press-release/deep-hydrocarbons/ Forming Hydrocarbons in the Deep Earth Extreme temperatures and pressures can convert methane into complex hydrocarbons Republished from a April 2011 press release by the Lawrence Livermore National Laboratory .
个人分类: 世界能源|2726 次阅读|没有评论
雏鸟耐不住高温---悄悄的离我们远去【科学网.毛宁波】
热度 2 毛宁波 2011-7-3 18:15
雏鸟耐不住高温---悄悄的离我们远去【科学网.毛宁波】
今天的最高气温达到了36度,前日的雏鸟今日变成了鸟干。昨天晚上我们还看见鸟妈妈在呵护她的孩子们,今天下午已看不见鸟妈妈在附近盘旋了。仔细观察,鸟窝里还剩下一只可怜的都已经成型的小鸟,可惜他已经离我们远去,成了“鸟干”。可以看出鸟妈妈在高温来临之前已经转移走了另外2只,剩下的他可能来 ...
个人分类: 其他|4311 次阅读|2 个评论 热度 2
最新美国的电能结构!【科学网.毛宁波】
热度 2 毛宁波 2011-7-1 21:27
最新美国的电能结构!【科学网.毛宁波】
Source: U.S. Energy Information Administration, Form EIA-860 Annual Electric Generator Report , and Form EIA-860M (see Table ES3 in the March 2011 Electric Power Monthly ) Note: Data for 2010 are preliminary. Generators with online dates earlier than 1930 are predominantly ...
个人分类: 世界能源|4448 次阅读|6 个评论 热度 2

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