Z**S 发帖数: 1211 | 1 This guy is not an expert at all. 理性设计药物 is hot,
but none of the billion dollar drugs were designed,
they invariably came from drug screens. |
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f*******5 发帖数: 1815 | 2 In her book, Tuchman paints a picture of Mme. Chiang as a manipulative woman
, setting everything and everybody in motion for the sake of her own benefit
and enrichment. And all this, of course, was much to the chagrin of the
American leadership. How could she get away with this? Because she knew that
the Americans needed China as a strategic stronghold and as a base of
operations in the war against Japan, and at no matter what cost. So whenever
Mme. Chiang needed something done, she simply thre... 阅读全帖 |
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f*******5 发帖数: 1815 | 3 In her book, Tuchman paints a picture of Mme. Chiang as a manipulative woman
, setting everything and everybody in motion for the sake of her own benefit
and enrichment. And all this, of course, was much to the chagrin of the
American leadership. How could she get away with this? Because she knew that
the Americans needed China as a strategic stronghold and as a base of
operations in the war against Japan, and at no matter what cost. So whenever
Mme. Chiang needed something done, she simply thre... 阅读全帖 |
|
y****t 发帖数: 10233 | 4 the bigger problem is not corporation donation, but public union donation.
from "waiting for superman"
Yet Guggenheim points out in the film that the teachers’ unions essentially
own the Democrats. These unions are the single largest political interest
group by spending, and more than 90% of their donations go to their pet
party. The purpose of all this money is to ensure that no distinctions are
made among teachers — even the worst ones almost invariably get tenure and
then can’t be fired (in 2... 阅读全帖 |
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O*******d 发帖数: 20343 | 5 THE GALAXY, December 1870
MEMORANDA.
BY MARK TWAIN.
RUNNING FOR GOVERNOR.
A few months ago I was nominated for Governor of the great State of New York
, to run against Stewart L. Woodford and John T. Hoffman, on an independent
ticket. I somehow felt that I had one prominent advantage over these
gentlemen, and that was, good character. It was easy to see by the
newspapers, that if ever they had known what it was to bear a good name,
that time had gone by. It was plain that in these latter years t... 阅读全帖 |
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r*****2 发帖数: 2682 | 6 Mike Ferguson
MUSCATINE, Iowa — For Mary Jo Stanley, Chinese Vice President Xi Jinping’s
nearly hour-long visit Wednesday at the home of Roger and Sarah Lande “was
sheer joy, the fruition of long ago person-to-person contacts.”
“He was telling people about their own families!” she marveled. “He
remembered every single party and dinner [held for him during his 1985 trip
to Muscatine]. He told us we were the first Americans he ever met. It was
just a wonderful, warm evening.”
Dick Maeglin, her fel... 阅读全帖 |
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H****g 发帖数: 14447 | 7 1. 证实了毛泽东1975年写给周恩来这首诗。
《江山靠谁守·诉衷情》
当年忠贞为国筹,
何曾怕断头?
如今天下红遍,
江山靠谁守?
业未竟,
身躯倦,
鬓已秋。
你我之辈,
忍将夙愿,
付与东流?
2. 证实了1976年之前根本没有所谓饿死三千万或者大饥荒之说。
3. 毛泽东1975年的担心,或者说1964年的担心,都变成了现实。
4. 毛泽东唯一的遗产就是留给人民的造反精神,终将成燎原之火。
Mao Tse-Tung: Father of Chinese Revolution
By Fox Butterfield
Special to The New York Times
HONG KONG, Sept. 9--Mao Tse-tung, who began as an obscure peasant, died one
of history's great revolutionary figures.
Born at a time when China was wracked by civil strife, beset with terrible
poverty and enc... 阅读全帖 |
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h******i 发帖数: 661 | 8 你们学校ap能发这么多paper?
1989
Cosmological implications of quasar-galaxy associations, L.Z.Fang, Y.Q.Chu
and X.F. Zhu, Mod. Phys. Lett., 4, 887.
Geometrical optics in an inhomogeneous universe, L.Z.Fang and X.P.Wu,
Chinese Phys. Lett., 6, 233.
Quasar clustering and its cosmological implication, L.Z.Fang, Inter. J. Mod.
Phys. A4, 3477.
L'Osservatorio astronomico di Pechino: la sua storia, il presente, L.Z.Fang,
Scienza e Tecnica, Annuario della EST 88/89 404.
Overview on the frontier of high energy astr... 阅读全帖 |
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b***y 发帖数: 14281 | 9 No. The search include his early works up to 1978. Here is the same list
sorted by year.
1) The Influence of Gravitation on the Vacuum State.
By Li-Zhi Fang.
Acta Phys. Sinica 27 ( 1978) 181-18.
2) THE STRUCTURE AND STABILITY OF THE ABNORMAL NEUTRON STAR.
By Li-Zhi Fang, Qin-Yue Qu, Zhen-Ru Wang, Tan Lu, Liao-Fu Luo.
Sci.Sin.22:187-198,1979.
3) Some Recent Developments in Astrophysics. (Talk).
By Li-Zhi Fang, A. Qadir, R. Ruffini.
In *Nathiagali 1980, Proceedings, Physics and Contemporary Needs... 阅读全帖 |
|
s**l 发帖数: 11983 | 10 http://www.nytimes.com/2012/04/16/us/secret-service-scandal-pro
President Speaks Out on Guard Investigation
By MICHAEL S. SCHMIDT
Published: April 15, 2012
* Recommend
* Twitter
* Linkedin
* Sign In to E-Mail
* Print
*
Reprints
* ShareClose
o Digg
o Reddit
o Tumblr
o Permalink
o
WASHINGTON — President Obama commented for the first time on Sunday about
the Secret Service employees accused of soliciting prostitutes before a
... 阅读全帖 |
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i*****g 发帖数: 11893 | 11 For China, a Dissident in Exile Is One Less Headache Back Home
By ANDREW JACOBS
Published: May 4, 2012
After more than a week of high-level diplomacy over the fate of the blind
activist Chen Guangcheng, the Chinese government was widely seen as making a
major concession on Friday by agreeing to allow Mr. Chen to apply to leave
for the United States.
Related
Nascent Deal Would Let Dissident From China Study in U.S. (May 5, 2012)
Dissident’s Plea for Protection From China Deepens Crisis (May 4, 20... 阅读全帖 |
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K**********n 发帖数: 1197 | 12
跟这帮自称理科的文科生物wsn实在纠缠不清楚。给丫们上点洋大人自己的说法吧,而
且都是学术圈的,已有reference一堆,其中一份是著名的兰德公司的报告。
另外,美国和澳洲已立法限制使用脑波扫描仪,拿脑波扫描仪扫本国公民已是联邦法的
重罪。不过这个比较难的是你无法证实谁接收了你的脑信号。所以立了法跟没立一个样。
Remote Mind Control Technology
Reprinted from SECRET AND SUPPRESSED: BANNED IDEAS AND HIDDEN
HISTORY, edited by Jim Keith, $12.95, available from
1-800-680-INET.
There had been an ongoing controversy over health effects of electromagnetic
fields (EMF) for years (e.g., extremely low frequency radiation and the
Navy's Project Sea... 阅读全帖 |
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O*******d 发帖数: 20343 | 13 马克吐温的“Running for Governor"在一百年前就有精彩描述。
Title: Running For Governor
Author: Mark Twain [More Titles by Twain]
A few months ago I was nominated for Governor of the great state of New York
, to run against Mr. John T. Smith and Mr. Blank J. Blank on an independent
ticket. I somehow felt that I had one prominent advantage over these
gentlemen, and that was--good character. It was easy to see by the
newspapers that if ever they had known what it was to bear a good name, that
time had gone by. It... 阅读全帖 |
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w*********g 发帖数: 30882 | 14 Un-White America: Will Blacks and Hispanics lead the USA to ruin
http://www.theburningplatform.com/?p=40398
I think ol’ Fred may be on to something here. Does that make me a racist?
========================
I begin to weary of the endless denunciations of “white privilege;” the
calls to end the dominance of malignant white men; the law suits to abolish
all tests on which white men excel, meaning almost any test of mental
ability; to make universities and police forces and advanced-placement
clas... 阅读全帖 |
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w**********2 发帖数: 764 | 15 http://www.nytimes.com/2012/04/29/opinion/sunday/terrorist-plot
Terrorist Plots, Hatched by the F.B.I.
By DAVID K. SHIPLER
Published: April 28, 2012
THE United States has been narrowly saved from lethal terrorist plots in
recent years — or so it has seemed. A would-be suicide bomber was
intercepted on his way to the Capitol; a scheme to bomb synagogues and shoot
Stinger missiles at military aircraft was developed by men in Newburgh, N.Y
.; and a fanciful idea to fly explosive-laden model planes ... 阅读全帖 |
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Q********a 发帖数: 851 | 16 You stupid gaytard can certainly act like you can argue with dignity, though
you'd invariably fail on persuasiveness.
anything
die |
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f********4 发帖数: 2883 | 17 做了一下研究,发现原来所有的所谓脱口秀都是由职业的Writer们写出脚本script,再
由host来演出的。Jimmy Kimmel脱口秀同样有一个职业写手团队,其Co-head Writer为
一白女,看照片和介绍。
想起来多可笑,现在我们中国人还能够说这不过是一个孩子的童言无忌,一个笑话吗。
这是一个刻意的试探,是我们所有的中国人面临的一个严重的考验。
What It's Like to Write For a Late Night Talk Show
http://splitsider.com/2013/10/what-its-like-to-write-for-a-late
Comedy is an industry. For every performer on stage, there are hundreds of
people working behind-the-scenes. These creative and business jobs, which
exist in all disciplines and levels of comedy, collecti... 阅读全帖 |
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b********n 发帖数: 38600 | 18 16 People On Things They Couldn’t Believe About America Until They Moved
Here
http://thoughtcatalog.com/michael-koh/2013/11/16-people-on-thin
1. Rakib Islam
I am originally from Bangladesh and here are a few things that I find hard
to explain to peeps back home.
•Fruits and vegetables are way more expensive than meat and poultry.
•That, generally speaking, the poor is more obese than the rich.
•A lot of couples adopt children, sometimes in spite of having their
own, and treat t... 阅读全帖 |
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T**********e 发帖数: 29576 | 19 李志绥回忆录英文版写到:
"Mao's sexual activity was not confined to women. The young
males who served as his attendants were invariably handsome and
strong, and one of their responsibilities was to administer a
nightly massage as an additional aid to sleep. Mao insisted that
his groin be massaged, too, a practice I became aware of only in
1960, when one of his guards refused to oblige him. 'This is a job
for a woman, not me,' he told me just before he left. Later, in
1964, I witnessed a similar incident on ... 阅读全帖 |
|
T**********e 发帖数: 29576 | 20 李志绥回忆录英文版p358:
"Mao's sexual activity was not confined to women. The young
males who served as his attendants were invariably handsome and
strong, and one of their responsibilities was to administer a
nightly massage as an additional aid to sleep. Mao insisted that
his groin be massaged, too, a practice I became aware of only in
1960, when one of his guards refused to oblige him. 'This is a job
for a woman, not me,' he told me just before he left. Later, in
1964, I witnessed a similar incident o... 阅读全帖 |
|
m**********e 发帖数: 12525 | 21 洗洗睡吧
由于存在CKM matrix,无论P还是CP,都不存在invariance |
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m******x 发帖数: 918 | 22 Given two photons, one goes around the earth to north and another to south,
you stand on the earth and their relativity speed is defintiely 2c.
"Invariance" is only a math concept to make it conveneint to compute "enegry
". |
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o********t 发帖数: 1655 | 23 The 12 Unspoken Rules For Being A Liberal
http://youngcons.com/the-12-unspoken-rules-for-being-a-liberal/
1) You justify your beliefs about yourself by your status as a liberal, not
your deeds. The most sexist liberal can think of himself as a feminist while
the greediest liberal can think of himself as generous. This is because
liberals define themselves as being compassionate, open minded, kind, pro-
science and intelligent not based on their actions or achievements, but
based on their ideolog... 阅读全帖 |
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h*i 发帖数: 3446 | 24 Like this paragraph best:
Liberals believe in indiscriminateness for thought: This one was so good
that I stole it from my buddy, Evan Sayet: ” Indiscriminateness of thought
does not lead to indiscriminateness of policy. It leads the modern liberal
to invariably side with evil over good, wrong over right and the behaviors
that lead to failure over those that lead to success. Why? Very simply if
nothing is to be recognized as better or worse than anything else then
success is de facto unjust. The... 阅读全帖 |
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b********n 发帖数: 38600 | 25 http://www.breitbart.com/Breitbart-London/2014/05/19/science-an
POLITICAL CORRECTNESS MAKES RACE AND GENETICS TABOO IN THE WEST, WHICH IS
WHY CHINA IS WINNING
Most scientists will tell you that race has no biological basis—it is, in
academic-speak, a “social construct.” But a new book by distinguished
journalist Nicholas Wade challenges that assumption, concluding that race is
real and human social behaviour is subject to natural selection just like
everything else.
As the New York Review of Boo... 阅读全帖 |
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b******3 发帖数: 4385 | 26 1945年太平洋战争结束前,美国陆军部委托后来的诺贝尔奖获得者,晶体管发明人
William Shockley写一份强攻日本本土可能的伤亡评估报告,报告的结尾是:
"If the study shows that the behavior of nations in all historical cases
comparable to Japan's has in fact been invariably consistent with the
behavior of the troops in battle, then it means that the Japanese dead and
ineffectives at the time of the defeat will exceed the corresponding number
for the Germans. In other words, we shall probably have to kill at least 5
to 10 million Japanese. This might cost us betwee... 阅读全帖 |
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S******8 发帖数: 24594 | 27 老方到美国后发的文章列表,你自己看吧:
1990
174. Biased clustering in a universe with hot dark matter and a cosmic
string, L.Z.Fang, S.P.Xiang and L.Yan, Astr. & Astrophys. 233, 1.
175. Periodicity of redshift distribution in a T-3 universe, L.Z.Fang, Astr.
& Astrophys. 239, 24.
176. An upper limit to quasar's peculiar velocity, L.Z.Fang, Y.Q.Chu, X.F.
Zhu and L.F. Wang, Inter. J. Mod. Phys., 5, 2993.
177. Quasar pair and quasar's peculiar velocity, L.Z.Fang, Developments in
general relativity, astrophysics and qu... 阅读全帖 |
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t*******y 发帖数: 374 | 28 HofftingPost another article
AIPAC Is the Only Explanation for America's Morally Bankrupt Israel Policy
The official name for Israel's latest assault on Gaza is "Operation
Protective Edge." A better name would be "Operation Déjà Vu." As it has on
several prior occasions, Israel is using weapons provided by U.S. taxpayers
to bombard the captive and impoverished Palestinians in Gaza, where the
death toll now exceeds 500. As usual, the U.S. government is siding with
Israel, even though most America... 阅读全帖 |
|
w*******e 发帖数: 15912 | 29 【 以下文字转载自 Physics 讨论区 】
发信人: wsnonline (卫所南次郎-镇王府井镇动物园镇地安门), 信区: Physics
标 题: [转载] 看看中国的落后的物理科研现状,多么可怕!
发信站: BBS 未名空间站 (Wed Sep 24 01:25:05 2014, 美东)
印度比天朝物理强不少啊。
[转载] 看看中国的落后的物理科研现状,多么可怕!
作者: xylang (站内联系TA) 发布: 2005-12-06
review of modern physics 可谓是物理学界之至高无上无克配敌的刊物,从1929
年到现在共只有2753篇次的文章被发表,可见其分量多重啊,比起physical
review seriers 和 PRL 都高级很多啊,我一个南京大学的同学说就他们学校的一个
做群论的叫做陈金全的教授发过一次,并且他后来有可能再被邀请发一次,不幸他过早
的去世了,然后中国(至少内地)就没有一个发过这个东西。陈金全的那本名作我是有
的,是在北京遇到南京大学的一个博士,很好的一个人——一个很帅的大哥送给我的,
可惜我没有看,他从南京寄给我,当... 阅读全帖 |
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b********n 发帖数: 38600 | 30 http://www.sovereignman.com/trends/five-complete-lies-about-ame
On October 22, 1981, the government of the United States of America
accumulated an astounding $1 TRILLION in debt.
At that point, it had taken the country 74,984 days (more than 205 years) to
accumulate its first trillion in debt.
It would take less than five years to accumulate its second trillion.
And as the US government just hit $18 trillion in debt on Friday afternoon,
it has taken a measly 403 days to accumulate its most recen... 阅读全帖 |
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d*********2 发帖数: 48111 | 31 你觉得一个刷盘子的有必要认识这些人吗?
Mathematics
Peter Lax (1943)[1] fluid dynamics, differential equations; elected 1970
to the United States National Academy of Sciences, 1987 Wolf Prize, 1992
Steele Prize, 2005 Abel Prize, (New York University, emeritus)
Bertram Kostant (1945)[2] Lie groups and representation theory; elected
in 1978 to the United States National Academy of Sciences, (Massachusetts
Institute of Technology).
D. J. Newman (1947)[3] analytic number theory, long-time editor of
problems... 阅读全帖 |
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b********n 发帖数: 38600 | 32 Major corporations funding “gay” indoctrination in elementary schools
across America
http://massresistance.com/docs/gen2/14d/hrc-banquet/welcoming-s
The national program, called “Welcoming Schools”, skillfully works on the
minds of young children in three ways:
(1) Introducing the concept of homosexuality to children.
(2) Telling them that homosexuality is normal and natural.
(3) Telling them that their parents or friends who portray homosexuality in
a less than positive way are bad people – int... 阅读全帖 |
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b********n 发帖数: 38600 | 33 When The Elites Wage War On America, This Is How They Will Do It
http://www.alt-market.com/articles/2588-when-the-elites-wage-wa
The consequences and patterns of war, whether by one nation against another
or by a government against the citizenry, rarely change. However, the
methods of war have evolved vastly in modern times. Wars by elites against
populations are often so subtle that many people might not even recognize
that they are under attack until it is too late. Whenever I examine the
conc... 阅读全帖 |
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k*****r 发帖数: 21039 | 34 What is it Like to Teach Black Students?
by Christopher Jackson
Until recently I taught at a predominantly black high school in a
southeastern state. The mainstream press gives a hint of what conditions are
like in black schools, but only a hint. Expressions journalists use like “
chaotic” or “poor learning environment” or “lack of discipline” do not
capture what really happens. There is nothing like the day-to-day experience
of teaching black children and that is what I will try to ... 阅读全帖 |
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w*********g 发帖数: 30882 | 35 黑人学校和黑人世界的真相 - Chris Jackson
发信站: BBS 未名空间站 (Mon Dec 21 22:28:09 2015, 美东)
What is it Like to Teach Black Students?
by Christopher Jackson
Until recently I taught at a predominantly black high school in a
southeastern state. The mainstream press gives a hint of what conditions
are
like in black schools, but only a hint. Expressions journalists use like “
chaotic” or “poor learning environment” or “lack of discipline” do not
capture what really happens. There is nothing like the da... 阅读全帖 |
|
b********n 发帖数: 38600 | 36 That to secure these rights, Governments are instituted among Men, deriving
their just powers from the consent of the governed, That whenever any Form
of Government becomes destructive of these ends, it is the Right of the
People to alter or to abolish it, and to institute new Government, laying
its foundation on such principles and organizing its powers in such form, as
to them shall seem most likely to effect their Safety and Happiness.
Prudence, indeed, will dictate that Governments long esta... 阅读全帖 |
|
发帖数: 1 | 37 没英文你是不是活不下去?为什么必须要有英文?关于光子的质量,因为人们所知极其
有限,关于其质量也存在诸多矛盾,至今没有完美解释。很多东西都不确定,只能试图
解释,而动质量只是一种解释而已,这个词的物理意义没有任何问题,也绝非我创造的
。谈论光子质量,通常会用mass,但这个词太笼统,无法描述一些特殊情况,然后才有
rest mass, relativistic mass, finite mass, invariant mass等等。因为光子比较
特殊,被认为无法静止测量,如果静止则质量为0。但是光子又有能量(energy)和动量
(momentum),这又与质量可以联系起来,但光子不可静止,永远具有速度,所有如
果它有质量或者它的能量可以转化为质量,则必然是‘动质量', 与其它有静质量的粒
子完全不同。但是这个质量到底是不是质量还是只是energy,各种解释都有,没有定论
,因为量子电动力学完全允许energy存在而不需要mass。结果大傻逼装逼瞎鸡巴喊,你
特么连光子的静质量是否是0,光子的能量是否可以转化成质量的形式在理论上都不确
定,不难测个鸡巴。所以,大傻逼对静质量,动质量,相... 阅读全帖 |
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z**********e 发帖数: 22064 | 38 An Unfinished Bridge, and Partnership, Between Russia and China
By ANDREW HIGGINS July 19, 2016
ANDREW HIGGINS 2016年7月19日
NIZHNELENINSKOYE, Russia — Trumpeted for the past decade as
an emblem of Russia’s destiny as an Asian as well as a European
power, the huge steel bridge thrusts out from the Chinese side of the
Amur River, stretching more than a mile across the turbid waters that
divide the world’s most populous nation from its biggest.
俄罗斯下列宁斯科耶——过去10年里,这座钢架大桥被大加颂扬,称它
象征着俄罗斯作为亚洲和欧洲强国的天命。它从阿穆... 阅读全帖 |
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D**s 发帖数: 6361 | 39 【 以下文字转载自 USANews 讨论区 】
发信人: gemini2012 (双子AB), 信区: USANews
标 题: khan: 宪法必须服从sharia
发信站: BBS 未名空间站 (Tue Aug 2 22:05:40 2016, 美东)
Khizr Khan Believes the Constitution ‘Must Always Be Subordinated to the
Sharia’
by PAUL SPERRY2 Aug 2016
Notwithstanding his war-hero son’s genuinely patriotic example, Khizr M.
Khan has published papers supporting the supremacy of Islamic law over “man
-made” Western law — including the very Constitution he championed in his
Democratic National Convention speech at... 阅读全帖 |
|
c***h 发帖数: 1862 | 40 他儿子是英雄,他却是支持Sharia Law的穆斯林
果然被挖出来了。看来床铺的怀疑并非没有道理。
Khizr Khan Has Written Extensively On Sharia Law
Khan rose to fame after speaking at the Democratic National Convention
Thursday and pulling out a pocket U.S. Constitution imploring if Donald
Trump had even read it.
Khan wrote “Juristic Classification Of Islamic Law” in the Houston Journal
of International Law in 1983. In it he breaks down different levels of
Islamic law. Khan writes that the Quran and the Sunnah which were both
directly created ... 阅读全帖 |
|
h**********c 发帖数: 4120 | 41 三体问题是100年以前的问题,如前讨论,没有closed form solution,或者没有更好的
solution.陆续有人提出一些数列。把当年的论文又翻了翻。做数值解的,有个Q D
Wang,应该是老中;Stephen Smale,这个名气好像大些。1970s时候基本都是数值解,
数值解能解。
数值解就是先找 FIXED POINTS,从fixed point 算Floquet multiplier.好像是记得互
补的复根可可以算出一个周期性轨道,就是数值积分,guass quadrature,numerical
continuation.注意Floquet multiplier对七维方程这里怎么选我当时没弄明白。叔当
时根据能量守恒的观点,蒙到几个连接不同周期轨道,这些周期轨道是属于不同fixed
points.可以叫做 heteroclinic orbits.
基本是由Floquet multiplier来决定流形的变化,很多东西很恍惚,不是数学专业。周
期轨道,混沌,heteroclinic orbits在平衡点附近的特性。
解会有很多。有比较有趣的现象,比如invaria... 阅读全帖 |
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v**e 发帖数: 8422 | 42 杨的物理学贡献:
科学界公认其具有世界性影响的成果至少有三项: 1954年的杨-米尔斯规范场理论、
1957年的弱相互作用下宇称不守恒理论、1967年的杨-巴克斯特方程。
ZT 杨-米尔斯理论是近代物理的基石,足以获得第二次诺贝尔奖
人们熟知的是, 1957年杨振宁因弱相互作用下宇称不守恒!的发现而与李政道一起获得
诺贝尔物理学奖, 这为他赢得了世界性的声誉。其实, 杨振宁的科学成就远不止此, 现
在科学界公认其具有世界性影响的成果至少有三项: 1954年的杨-米尔斯规范场理论、
1957年的弱相互作用下宇称不守恒理论、1967年的杨-巴克斯特方程。在这三项成就中
,科学界的普遍评价又是,杨-米尔斯规范场理论是其最高学术成就, 是其迄今为止最
重要的研究成果。因此,自然而然地会产生如下问题: 杨振宁是否会因其规范场理论成
就而再获一次诺贝尔奖呢?
最初作出上述提议的是杨振宁的博士论文导师、美国著名物理学家、氢弹之父泰勒
( Edward Teller)。1982年杨振宁60岁生日时,泰勒致贺词第一次提议给杨振宁第二次
诺贝尔奖。泰勒在贺词中说: 如果不提及杨振宁和米尔斯关于把规范不变性... 阅读全帖 |
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t******l 发帖数: 10908 | 43 你可以设计一套被认为绝对无二义的 propositional logics,前提是你不用来做任何
有意义的事情,或者说是不是悖论本身无所谓,只要符合公理就行。这是可以的。
但你无法用这套无二义系统来做实际的事情,而不出现悖论。。。你无法满足所有实际
认知中的守恒性。。
也就是 Piaget 水杯 conservation task 或者 invariant,是理论无法从
propositional logics 导出而没有任何悖论的。
: So that's not the point. The point is not to try to create a
problem,
but
: the problem existed in the axiom system for the set theory back
then.
: At that time, it is allowed by the accepted axioms to write down
a
sentence
: A={x|for all x not in x}
: and ... 阅读全帖 |
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b********n 发帖数: 38600 | 45 Under Any Analysis, It’s Insanity to have war with North Korea
Now that the possibility of a war between the US and North Korea seems just
one harshly worded tweet away, and the window of opportunity for a
diplomatic solution, as well as for the US stopping Kim Jong-Un from
obtaining a nuclear-armed ICBM closing fast, analysts have started to
analyze President Trump’s military options, what a war between the US and
North Korea would look like, and what the global economic consequences would
be. ... 阅读全帖 |
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s********t 发帖数: 930 | 46 white nationalists看病拒绝华人医生,要求必须是白人
http://www.cnn.com/2017/08/19/us/asian-american-doctor-white-nationalists-race-cnntv/index.html
Dr. Esther Choo is an Asian-American emergency room physician who has
practiced medicine for more than a decade. Yet, she says, a few times a year
, a patient will refuse to let her treat them. Solely because of her race.
Choo, who works in Oregon, first shared her experience of dealing with
racist patients who shun her care in a viral Twitter thread last Sunday.
... 阅读全帖 |
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d********m 发帖数: 3662 | 47 顺便说一句,这东西你看着心理学领域家喻户晓,真能做的没几个。测一个population
容易,用用软件。但如果比较两个population的latent structure,保证99%的人不会
。因为要用到sensitive analysis保证measurement invariance。所以也不是这么容易
搞的 |
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发帖数: 1 | 48 东斯基
donskey invariance principle |
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M******a 发帖数: 6723 | 49 【 以下文字转载自 Mod_CHN_Hist 讨论区 】
发信人: Mayingba (吳鐘學), 信区: Mod_CHN_Hist
标 题: 奉天兵工厂
发信站: BBS 未名空间站 (Sun Jan 28 20:29:57 2018, 美东)
https://wwiiafterwwii.wordpress.com/2017/04/03/mukden-arsenal-after-wwii/
Mukden Arsenal after WWII
April 3, 2017 jwh19752 Comments
(Zhang's Gate, the old entrance to Mukden Arsenal)
For people interested in Japanese firearms of WWII, the name Mukden Arsenal
is familiar. The history of the facility after Japan's defeat is less well
known. Under various names, it did surv... 阅读全帖 |
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x******g 发帖数: 33885 | 50 导弹驱逐舰,潜艇。。。
Over the past few years, China’s rapidly expanding naval presence in the
Indian Ocean has created anxiety in India’s strategic community, where many
believe China’s naval activism has shrunk New Delhi’s space for
operational manoeuvre. Not only has China made inroads into India’s
traditional sphere of influence in maritime South Asia; Beijing has also
leveraged its naval anti-piracy deployments for geopolitical gains by
promoting partnerships with regional states and advancing a ‘ben... 阅读全帖 |
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