波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒

USEUROPEAFRICAASIA 中文雙語Fran?ais
China
Home / China / Innovation

The academic that tested a 71,000 volt on himself for research

By Jin Dan | chinadaily.com.cn | Updated: 2017-05-05 16:10

The academic that tested a 71,000 volt on himself for research

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

Editor's picks
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒
免费成人美女在线观看| 乐播av一区二区三区| av女名字大全列表| 国产精品视频在线看| 国内精品国产成人| 性の欲びの女javhd| 精品久久久影院| 日韩国产欧美在线视频| 中文字幕在线播放一区| 91精品国产乱码| 日韩成人午夜电影| 亚洲综合网在线观看| 精品福利一区二区三区| 久久99精品久久久| 手机看片国产日韩| 欧美国产视频在线| 成人激情图片网| 色婷婷av一区二区三区软件| 亚洲乱码国产乱码精品精的特点| 99久久er热在这里只有精品15| 日本韩国一区二区三区| 伊人开心综合网| 特级特黄刘亦菲aaa级| 制服丝袜国产精品| 看电影不卡的网站| 超碰97av在线| 国产精品免费人成网站| 91在线免费播放| 欧美日韩一区二区三区不卡| 亚洲高清中文字幕| 少妇毛片一区二区三区| 国产网站一区二区三区| 成人免费毛片aaaaa**| 在线中文字幕一区| 日韩中文字幕区一区有砖一区 | 国产一区二区三区免费看| 少妇一级黄色片| 国产精品高潮呻吟久久| 伊人av在线播放| 日韩精品一区二区三区视频在线观看 | 亚洲v在线观看| 欧美成人三级在线| 国产不卡在线视频| 欧美日韩亚洲国产综合| 美女视频网站黄色亚洲| 999精品视频在线观看播放| 亚洲精品国久久99热| 免费的av网站| 国产精品视频yy9299一区| 91啪九色porn原创视频在线观看| 欧美一区二区三区不卡| 国产美女在线观看一区| 欧洲色大大久久| 欧美激情中文不卡| 丰满饥渴老女人hd| 精品动漫一区二区三区在线观看| 成人免费看视频| 日韩一区二区三区av| 国产成人福利片| 5566中文字幕一区二区电影| 国产一本一道久久香蕉| 欧美日韩一区二区在线观看| 精品一区二区三区视频在线观看| 在线视频中文字幕一区二区| 蜜桃在线一区二区三区| 色94色欧美sute亚洲线路一ni | 色噜噜狠狠色综合欧洲selulu| 天天色综合成人网| 国产一二三区精品| 日本中文在线一区| 色一区在线观看| 精品写真视频在线观看| 欧美日韩亚州综合| 国产超碰在线一区| 日韩精品最新网址| japan高清日本乱xxxxx| 国产亚洲精品超碰| 久久精品综合视频| 亚洲欧美电影一区二区| 91狠狠综合久久久久久| 日日摸夜夜添夜夜添精品视频| 少妇人妻丰满做爰xxx| 麻豆国产一区二区| 欧美日韩黄视频| 成人美女视频在线观看| 欧美变态tickling挠脚心| 伊人av在线播放| 国产精品国模大尺度视频| 精品少妇一区二区三区免费观| 一区二区三区在线看| 国产精品夜夜夜爽阿娇| 蜜臀久久久99精品久久久久久| 欧美亚洲综合在线| 成人丝袜18视频在线观看| 精品国产欧美一区二区| 中文成人无字幕乱码精品区| 亚洲乱码国产乱码精品精98午夜| 国产又粗又猛又爽又黄的视频小说| 日产国产高清一区二区三区| 欧美性猛交xxxx乱大交退制版| 高潮精品一区videoshd| 天堂www中文在线资源| 亚洲欧洲在线观看av| 精品一区二区6| 九九精品视频在线看| 欧美一级高清大全免费观看| 中文字幕制服丝袜| 亚洲免费观看高清完整版在线 | av在线这里只有精品| 久久久高清一区二区三区| 国产中文字幕一区二区| 五月天网站亚洲| 欧美日韩卡一卡二| 中文字幕久久久久久久| 亚洲乱码国产乱码精品精可以看| 私库av在线播放| 成人免费av网站| 中文字幕亚洲欧美在线不卡| 国产喷水在线观看| 国产99一区视频免费| 国产亚洲欧美日韩俺去了| 久久精品国产亚洲av麻豆| 奇米精品一区二区三区四区 | 99国产麻豆精品| 综合欧美一区二区三区| 懂色av懂色av粉嫩av| 成人伦理片在线| 亚洲女与黑人做爰| 欧美亚洲国产怡红院影院| 91视频免费入口| 亚洲第一狼人社区| 欧美一区二区视频在线观看2022| 亚洲精品第二页| 日韩vs国产vs欧美| 欧美精品一区二区久久婷婷| 欧美黄色一级生活片| 国内精品伊人久久久久av影院 | 亚洲精品在线视频免费观看| 五月天激情综合| 日韩精品一区二区三区四区| 无码人妻丰满熟妇啪啪欧美| 国产一区视频网站| 国产18无套直看片| 懂色av一区二区在线播放| 亚洲视频小说图片| 欧美日韩一区在线| 日本黄色片在线播放| 久久se精品一区精品二区| 久久综合久久99| 欧美视频一区二区在线| 99国产精品视频免费观看| 亚洲成人一区二区在线观看| 欧美成人精品福利| 日本女人性生活视频| jlzzjlzz欧美大全| 亚洲成人动漫av| 久久综合色婷婷| 国产探花在线播放| 国产污在线观看| 精品一区免费av| 中文字幕亚洲成人| 4438亚洲最大| 国产欧美小视频| 91美女在线观看| 美腿丝袜亚洲三区| 国产精品久久久久影院亚瑟| 欧美亚洲日本一区| 成人免费看视频| 亚洲成年人网站在线观看| 精品福利av导航| 日本道在线观看一区二区| 久久人人妻人人人人妻性色av| 国产精品白丝jk黑袜喷水| 樱花草国产18久久久久| 精品国产一区二区亚洲人成毛片| 精品国产视频在线观看| 超碰caoprom| 国产精品一二三区在线| 亚洲一区二区五区| 国产校园另类小说区| 欧美性大战久久久| www.99热| 91亚洲一线产区二线产区| 国模一区二区三区白浆| 亚洲男帅同性gay1069| 日韩精品影音先锋| 色吧成人激情小说| japanese中文字幕| 美女被艹视频网站| 国产一区在线看| 亚洲国产裸拍裸体视频在线观看乱了 | 久久久男人的天堂| 国产精品1区二区.| 婷婷中文字幕综合| 亚洲欧洲av一区二区三区久久| 欧美一级欧美一级在线播放| 天天看天天摸天天操| 中日韩精品一区二区三区| 91亚洲精华国产精华精华液| 看电影不卡的网站|