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Archive for December 9, 2011
烦恼常伴,因为是人。
December 9, 2011 by leletracy.
今儿得会一旧友,感叹颇多。
年纪的增长,经历的繁复,难免让人陷于混沌。
但愿早日返朴归真,只怕彼时已近黄昏。
是谓: 烦恼常伴,因为是人。
Posted in IT顾问 | Print | 1 Comment »
元素周期表
December 9, 2011 by ABAP999.
最近读到关于门捷列夫元素周期表的故事,原来古代希腊人们认为世界是由土,木,气,水和火组成的,但是随着科学的进步人们发现土本身就有很多种元素组成,水也由氢和氧组成,火更只是物理现象,后来人们发现了60多钟元素,但是人们又奇怪于这些元素之间的关系,它们形态不同,颜色不同,物理和化学的反应也是不同,一时间找不出世界上物与物的联系了。这时候出了门捷列夫这个科学家,他终于以一种度量来排列了元素之间的关系,而且还预测了还有那些元素会被发现,当然开始大家都觉得这是天大的笑话,直到后来科技越来越进步,才证明了他的发现的重要性。
想当年我是多么讨厌背记这个表,不明白这有啥伟大的,当然那时候的老师也没告诉我们这背后的故事,从这个方面来看我们的教育啊,真是失败。
Posted in 杂谈Misc. | Print | No Comments »
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