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“爱鸟周”上的科普学堂

2018-12-19 19:13 来源:中国企业新闻网

  “爱鸟周”上的科普学堂

  自2006年创刊以来,《环球人物》杂志凭借强大的采编能力,以及权威、细腻、朴实、生动的报道风格,成功策划报道了《习仲勋家族传奇》《2014年度人物彭丽媛》《朱镕基家事家风》《左宗棠新疆谋略》《被误读的林徽因》《吴秀波,大叔的美好时代》等一系列热销选题,受到各界读者广泛好评。昨日,交易所盘后数据显示,中信证券上海溧阳路买入4200万元,华福证券厦门湖滨南路买入3768万元,财达证券佳木斯长安东路卖出8970万元,华泰证券上海徐汇区天钥桥路卖出7661万元,华泰证券厦门厦禾路卖出1041万元。

目前已进入到第二步软件开发应用阶段,软件公司进驻该公司机关实施调研,与各部室研讨制定各业务板块的系统架构,根据不同业务需求嵌入不同模块流程。较好的负债结构加之充足的可动用现金,在行业整合加速的情况下,市场留给碧桂园的机会肯定也是越来越多,在行业里的优势地位有望进一步稳固。

  ……到那时,到处都是活跃跃的创造,到处都是日新月异的进步……今天,可以告慰先烈的是,可爱的中国正在变成现实,我们迎来了实现民族复兴百年梦想的新时代。伟大创造精神、伟大奋斗精神、伟大团结精神、伟大梦想精神,描绘出亿万人民构建共同精神家园的美好图景,宣示了中华儿女创造新时代光辉业绩的壮志豪情。

  正如习近平总书记指出的,中华民族迎来了从站起来、富起来到强起来的伟大飞跃是中国人民奋斗出来的,千千万万普通人最伟大。小智治事,大智立法。

伟大民族精神,蕴藏于诸子百家、诗词曲赋,闪耀于大好河山、广袤粮田,凝结于交织交融、同心同德的56个民族,体现于追求和实现梦想的执着前行。

  在厦门,一些高端别墅都出现了排队才能买到的现象。

  大连市仲裁委认为,新玉璘公司就玉璘公司和塞里岛公司于2010年7月15日签订的申请仲裁买卖合同,存在虚假和恶意仲裁的行为,该案所依据的主要证据有效性存疑。王殿学称,王庆玉在没有其他救济手段的情况下,只能通过申请国家赔偿解封自己的资产。

  市纪委市监察委机关内设机构总数比改革前减少4个,区级共减少5个,做到机构、编制、职数三不增。

  昨日有杂志拍到他早前与一名34D长发女,在郊外躲在车厢密会两小时。结合潘石屹对《证券日报》记者上述问题回答可知,这或许是SOHO中国计划出售资产表上,最后被消化掉的两个项目。

  中国刑事诉讼法学研究会会长卞建林说。

  随着环保法治体系的不断完善,群众反映强烈的环境问题正在逐步得到解决,环境质量总体向好。

  法院:身为国家公职人员影响恶劣庭审中,刘某辩称,企业信息不等于公民个人信息,用于企业登记的公民个人信息不再具有个人属性,其行为不构成侵犯公民个人信息罪。此外,本季度,猎豹移动完成了向今日头条出售NewsRepublic和的交易。

  

  “爱鸟周”上的科普学堂

 
责编:神话
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Text:AAAPrint
Sci-tech

“爱鸟周”上的科普学堂

1
2018-12-19 16:50chinadaily.com.cn Editor: Feng Shuang ECNS App Download
Liu Shanghe at work. (File photo/81.cn) l请在出版日期前15天预定版位,出刊前10天提供广告成品。

Liu Shanghe at work. (File photo/81.cn)

An academic at the China Academy of Engineering and founder of electrostatic safety research in China, is renowned as the first person to determine the highest static potential of the human body. Liu Shanghe even went so far as to prove his conclusion with an experiment on his own body.

The 80-year-old scientist's fight with the invisible "ghost" static began in 1983 when he taught fundamental physics at Ordnance Engineering College in North China's Hebei province. Shocked by a series of tragedies caused by static, Liu became keenly aware that weapons and ammunition safety can only be ensured by solving problems caused by static.

Already in his 40s, Liu shifted his research focus from semi-conductors to static and ammunition.

Speaking about his decision, Liu said that "to explore this unknown area, I was willing to learn from the beginning like an elementary school student."

Through unremitting efforts, he published a scientific paper on how to alter polymeric material to make it static-free in a few years. That was a finding proposed for the first time in China and also gained international acknowledgment.

Based on a large quantity of experimental data, he and his colleagues invented five instruments including an electrostatic potential dynamic testing instrument.

Through both theoretical calculation and precise experiments with the instrument, Liu's conclusion on the highest level that human body's static potential can reach is higher than those determined by experts in the United States and United Kingdom.

In 1992, Liu boldly decided to experiment on his own body and finally reached the number 71,000 volt.

He would never forget his days spent working in the lab. Long-time exposure to hazardous gas and radiation caused his white blood cells to plummet to 2000 from the normal level of 5000. And over-work made this 1.8-meter-tall man shrink to as thin as 60 kilograms.

In his wife's eyes, he has little concept of free time. Even at home, most of his time was spent in his study continuing his research.

Liu has recieved many awards for his achievements, including the highest ones of science and technology in the country.

 

  

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