f**e
发帖数: 3343 | 1 Al+NaOH确实有H2产生，但是(跟我说的一样)不是金属球持续运动的原因
However, bubbles are observed on the uncoated surface without occurrence of
the motion. NaOH solution with higher concentration accelerates the bubble
generation, but the
sphere stays still, demonstrating that the force from the bubble recoil is
insuffi cient to actuate the autonomous locomotion of a rigid bead
金属球运动真正的mechanism
Figure 3. Working mechanism for the self-fueled liquid metal motor. a) The
fl ow fi eld of the solution in the channel induced by t... 阅读全帖 |
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f******d
发帖数: 2394 | 2 当监管愈加严厉，当被裁的和被冷处理的首先是本应该拿生意的合伙人和董事总经理时
，远离金融行业会是一件长远来看正确的事情。只有某国还在不遗余力地搞“金融创新
”，忽悠不了外国人的钱，忽悠本国屁民也有那么难么？还真难。因为本国屁民没钱。
拥有50万人民币以上存款的帐户才占总帐户的0.7%。资产不算么？央行笑而不语。全世
界都在去杠杆，除了某国。
GE to Exit Most Finance as $26.5 Billion of Real Estate Sold
General Electric Co. plans to exit the bulk of its lending business,
including a $26.5 billion sale of most of its real estate, as Chief
Executive Officer Jeffrey Immelt refocuses the company on its industrial
roots.
In the broadest restructuring since the GE Capital... 阅读全帖 |
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G*******n
发帖数: 6889 | 3 http://gbtimes.com/china/china-racing-make-2020-launch-window-m
Andrew Jones
2016/02/22
Mars Exploration Rover Spirit captures a stunning view as the sun sank below
the rim of the Gusev crater on Mars on May 19, 2005.Mars Exploration Rover
Spirit captures a stunning view as the sun sank below the rim of the Gusev
crater on Mars on May 19, 2005. (Photo: NASA/JPL/Texas A&M/Cornell)
Tags:
China's space programMarsNational Space Science CenterChina Aerospace
Science and Technology CorporationEur... 阅读全帖 |
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w*p
发帖数: 16484 | 4 2015年5月一辆Amtrak列车在50mph zone超速到100mph，引起翻车造成8人死亡。经过一
年的严密调查取证，官方认为造成事故的原因是，司机收到另一辆火车上的司机发来的
消息，说windshield撞到了石头，影响了事故列车上的engineer,所以造成了超速2倍。
你信了吗？
Official: Radio transmissions distracted Amtrak engineer
https://www.yahoo.com/news/official-radio-transmissions-distrac
engineer-214126117.html?nhp=1
NEW YORK (AP) — An Amtrak engineer whose speeding train jumped the tracks
along a curve in Philadelphia last year, killing eight people, was
distracted by radio transmissions, a U.S. official briefed on... 阅读全帖 |
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t*d
发帖数: 8340 | 5 Aircraft.............................14,795
Tanks.................................7,056
Jeeps................................51,503
Trucks..............................375,883
Motorcycles..........................35,170
Tractors..............................8,071
Guns..................................8,218
Machine guns........................131,633
Explosives..........................345,735 tons
Building equipment valued.......$10,910,000
Railroad freight cars................11,155
Locomotives... 阅读全帖 |
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发帖数: 1 | 6 高速火车是不可能实现的，因为高速下人将无法呼吸，乘客会因窒息而死。——某Phd"
Rail travel at high speed is not possible because passengers, unable to
breathe, would die of asphyxia." -- Dr. Dionysus Lardner, 1793-1859
钻油？用
钻头能钻出石油？你脑子进水了么？——1859年德雷克要勘探石油时候的反对者"Drill
for oil? You mean drill into the ground to try and find oil? You're crazy."
-- Workers whom Edwin L. Drake tried to enlist to his project to drill for
oil in 1859.
汽车已经没什么可发展的了。这些年内燃机的原理就没有什么改进么。—
—美国科学杂志，1909"That the automobile has reached the limit of its
developmen... 阅读全帖 |
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w********2
发帖数: 632 | 7 http://militera.lib.ru/h/fugate/01.html
Fugate writes:
"Perhaps the area of greatest deficiency in Soviet armaments was that of
motor transport. In 1941 the mechanized corps had approximately a third of
their necessary trucks. This lack of vehicles acted as a serious handicap to
the Red Army's ability to maneuver rapidly throughout the entire war. At
the end of the war Russian tank armies were still 10-25 percent short of
vehicles, but even this advance in numbers was not due to indigenous
produ... 阅读全帖 |
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w********2
发帖数: 632 | 8 According to Cross of Iron: The Rise and Fall of the German War Machine 1918
-1945 by John Mosier on page 202 aid to the soviet union included the
following: Britis-4,020 trucks,5218 tanks; United States 375,883 trucks,
51503 jeeps,8702 tractors,7537 tanks, 11,155 railroad cars,1,981 locomotives
and 4 million tires. The author points out that by 1945 2 out of 3 trucks
that were used by the Red Army were american made. If the American lend
lease aid was never provided it was highly unlikely that ... 阅读全帖 |
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r*****2
发帖数: 3513 | 9 4亿吨钢在哪儿呢？
1918
locomotives |
|
发帖数: 1 | 10 A train pulled by an NJ2 locomotive travels on an above-grade section of the
Qingzang (Qinghai-Tibet) railway. |
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l*******g
发帖数: 28502 | 11 【 以下文字转载自 Military 讨论区 】
发信人: hammy (hammy), 信区: Military
标 题: cnngo:罕见中国铁路美景照
发信站: BBS 未名空间站 (Tue Jul 24 01:41:06 2012, 美东)
小伙子叫王嵬，22岁，花了7年周转了20万公里拍摄中国铁路。
http://www.cnngo.com/explorations/life/gallery-seven-years-2000
小兴安岭
"During the 2010 October National Holiday a friend and I took a five-hour
train ride from Harbin to Nancha, a small city by the forests of the Lesser
Khingan Mountains. The trains before and after holidays are super crowded so
we stood all the way.
"We arrived at 4 a.m. and... 阅读全帖 |
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y****t
发帖数: 10233 | 12 Union leader arrested, charged with bribery
http://www.google.com/hostednews/ap/article/ALeqM5jXvOhcjAgEw4r5eG-RkwCvTIjqDwD9BAI5FO0
Edward Rodzwicz, who heads the Brotherhood of Locomotive Engineers and
Trainmen, is accused of soliciting and accepting $20,000 in bribes from a St
. Louis lawyer. In exchange, prosecutors say, Rodzwicz allowed the lawyer to
remain on a list of attorneys approved to handle injury cases for union
members. |
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g*********n
发帖数: 808 | 13 2010年：美国网民议论中国高铁
美国网民议论中国高铁
2010-12-04
还是以“美国天涯”赫芬顿网站的发言为主，选一些有趣的留言。
先从第一个留言开始，第一反应往往能反映出一些东东。
时间少，赶速度，译文粗糙，还望多多指正和探讨。如果看帖者能路过留言，哪怕
是简单的一句话，俺都将十分感激。
下面这个是六小时前的第一条评论。
southernman 7 hours ago (1:18 PM) 398 Fans
China is going to leave us so far behind, we will skip 3 rd world and go
directly to 5 th world economy and we can thank the right wing
中国一骑绝尘地去了，把我们甩了老远。我们在经济上将滑进第三世界，进而跌入
第五世界……这一切都得感谢右派（共和党）。
ajinnyc 6 hours ago (2:20 PM) 5 Fans
Are you saying that American Exceptionlism is a myth?... 阅读全帖 |
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W*****e
发帖数: 7759 | 14 【 以下文字转载自 Military 讨论区 】
发信人: wildtiger (wildtiger), 信区: Military
标 题: 媒体称中国计划450亿元购买140辆高铁机车
发信站: BBS 未名空间站 (Tue Oct 27 00:32:24 2009, 美东)
中国经济网北京10月27日讯 (王东) 日本共同社今天报道说中国铁道部已经决定购买由
日本川崎重工(Kawasaki Heavy Industries Ltd。)提供技术支持的140辆高速机车，这
些高速机车运行时速高达350公里，将被用于京沪高铁和北京到广州的高速铁路线上。
共同社的报道中说，中国铁道部已经与中国南车(4.69,-0.08,-1.68%)四方机车公
司(Nanche Sifang Locomotive)敲定了这笔合同，总金额高达450亿元人民币(合6040亿
日元)。南车四方机车公司是日本川崎重工在中国的合作伙伴，同时也是国内唯一一家
获得川崎重工授权生产KHI高速机车的公司。
共同社报道说，中国铁道部采购的这部分高铁机车组将采用川崎重工在Hayate高速
机车上所采用的技术，这种机车目前运 |
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l***i
发帖数: 64 | 15 A PhD student position (RA) is available, starting 01/2017 or 09/2017, in
the Neuromuscular Rehabilitation Engineering Laboratory (NREL) at the UNC/
NCSU Joint Department of Biomedical Engineering, Raleigh, NC, USA.
About US:
The focus of the NREL is to develop innovative human machine interfaces to
help patients with disability to take advantage of novel powered prostheses.
More information on the research in the NREL can be found at nrel.bme.ncsu.
edu
Tasks:
The successful candidate will parti... 阅读全帖 |
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l***i
发帖数: 64 | 16 A PhD student position (RA) is available, starting 01/2017 or 09/2017, in
the Neuromuscular Rehabilitation Engineering Laboratory (NREL) at the UNC/
NCSU Joint Department of Biomedical Engineering, Raleigh, NC, USA.
About US:
The focus of the NREL is to develop innovative human machine interfaces to
help patients with disability to take advantage of novel powered prostheses.
More information on the research in the NREL can be found at nrel.bme.ncsu.
edu
Tasks:
The successful candidate will parti... 阅读全帖 |
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z*****1
发帖数: 12 | 17 JOB TITLE: Software Engineer (2 openings)
LOCATION: Irving, TX, US
POSITION DUTIES:
This position is responsible for development and implementation of software
for real time microcomputer controlled train braking and control systems,
meeting goals of cost, quality, delivery, and service. This includes brake
control related application software as well as test software for both
embedded and PC based platforms. Close coordination with Systems
Engineering and Elec... 阅读全帖 |
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Y***r
发帖数: 15270 | 18 depends on if metrolink is operated on a mainline
there is a BNSF mailine 2 miles away from my house
and i heard the locomotive horns very clearly at midnight
but it's not bothering me since i am a railfan, lol |
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f********y
发帖数: 3366 | 19 Locomotive (Caldecott Medal Book)
今年的Winner，介绍历史，文化，机械，还有故事，推荐一下 |
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g***t
发帖数: 1279 | 20 不是啊！GE卖了一批货给巴西！！！
RIO DE JANEIRO -(Dow Jones)- General Electric Co. (GE) plans to sell 50
locomotives worth $130 million to Brazilian company Cosan Combustiveis e
Lubrificantes, part of the sugar and ethanol group Cosan Ltd. (CSAN3.BR, CZZ
), Agencia Brasil, the government press agency reported Thursday. |
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d****a
发帖数: 2901 | 21 January 7th, 2010
General Electric Co. (NYSE: GE) is not the world’s most common stock to see
giving high-volume trade alerts. Yet that is what is happening today.
The market is fighting to remain positive, but GE shares are up considerably
. This may be on outside activity than anything as it has positive
locomotive news and as airplane engine orders are strong. But today may be
more and more of an example of how the economy is recovering handily. As
long as the financial world doesn’t cr |
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v****e
发帖数: 19471 | 23 Germans Reconsider Ties to Europe
http://online.wsj.com/article/SB1000142405297020413820457659864
By VANESSA FUHRMANS
BERGISCH GLADBACH, Germany—As Angela Merkel races to convince Germans that
their continued prosperity rests on preserving the euro, she is encountering
strong resistance even from those in her own party who have been
traditionally among the country's most pro-European politicians.
Enlarge Image
Agence France-Presse/Getty Images
Greek demonstrators protest austerity moves Wednesda... 阅读全帖 |
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d*********2
发帖数: 48111 | 24 the locomotive now has its own engine problem. |
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g****g
发帖数: 310 | 25 【 以下文字转载自 Military 讨论区 】
发信人: godegg (godegg), 信区: Military
标 题: 中国取消美国大豆订单是因为想防止美元回流？？？
发信站: BBS 未名空间站 (Thu Jan 3 07:35:42 2013, 美东)
这说法也太不靠谱了吧？
Q: If China goes into a major recession, what effects will this have on the
U.S.?
Dohmen: This will be like a tsunami going through the economies of the globe
. China has been the big locomotive for the world economy. China’s stimulus
was four times the size per GDP than that of the U.S. They were four times
as aggressive as the U.S. Fed in stimulati... 阅读全帖 |
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c**i
发帖数: 6973 | 26 The same issue:
(1) a railway company in US.
Emily Thornton, Rail Renaissance; Delivering Freight on Time with Innovative
, Green Technology Could Help Burlington Northern Thrive, Even in the Face
of Falling Oil Prices and Declining Demand. BusinessWeek, Nov. 3, 2008.
http://www.businessweek.com/magazine/content/08_44/b4106058122336.htm
("The railroad revival and prospects for continued success turn on oil
prices. As those [oil] prices rose over the past several years, locomotives
pulling long t |
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B*N
发帖数: 164 | 27 Essex Steam Train & Riverboat's 2½-hour journey begins at the
historic 1892 Essex Station for a 12-mile, narrated round-trip into the
heart of the unspoiled Connecticut River Valley - designated "one of the
last great places on earth" by the Nature Conservancy.
The steam locomotive pulls vintage coaches at 20 mph through the
quintessential New England towns of Deep River and Chester. The picturesque
countryside includes pristine meadows, a quaint farm, a millpond with
waterfall, and trest... 阅读全帖 |
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B*N
发帖数: 164 | 28 Essex Steam Train & Riverboat's 2½-hour journey begins at the
historic 1892 Essex Station for a 12-mile, narrated round-trip into the
heart of the unspoiled Connecticut River Valley - designated "one of the
last great places on earth" by the Nature Conservancy.
The steam locomotive pulls vintage coaches at 20 mph through the
quintessential New England towns of Deep River and Chester. The picturesque
countryside includes pristine meadows, a quaint farm, a millpond with
waterfall, and trest... 阅读全帖 |
|
W***n
发帖数: 11530 | 29 Windom Peak
San Juan Mountains, CO
Score: 85 Miles: 20 Elevation Change: 11,600 feet X Factor: Violent
thunderstorms
Once you commit to Windom, there's no dawdling over views: In summer, the
lightning risk is so great that climbers should top out by 11 a.m. That isn'
t easy, given the 10-mile, 5,800-foot hump through increasingly thin air to
the precarious 14,082-foot summit. You'll likely hear the clock ticking as
you maneuver through a talus field halfway up, solve off-trail scrambling
and rou... 阅读全帖 |
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t*******g
发帖数: 1647 | 30 http://www.kennesaw.ga.us/CurrentEvents.asp?EID=522
这个周末，KENNESAW有一个INCREDIBLE PUMPKIN TRAIL的小展览，南瓜雕刻展览。不是
太大的一个展览，但是还是小有意思的。我们去年去看了，很多南瓜雕的很精致呢。
如果从ATLANTA开车过来专门看这个貌似有点不值。不过这个展览对过就是southern
museum of civil war and locomotive history， 可以带小朋友去看看火车模型什么
的。
加起来消磨一个上午是没问题的啊。 |
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c*****e
发帖数: 248 | 31 Kroger里买attraction的年票（Mountain Membership)比在园里买便宜$5，有了
membership买parking的年票也会便宜（没有$35,有$20）。有membership话，里面的东
西除了Ride The Ducks要另外花钱，其他的都免费：
Summit Skyride
Discovering Stone Mountain Museum
Sky Hike
Scenic Railroad
Riverboat
Pedal Boats
The Great Barn
Antebellum Plantation & Farmyard
Great Locomotive Chase Adventure Golf
如果你一年会去两次以上，买membership很值。 |
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s**********g
发帖数: 14942 | 33 driver's manual
Who Does Not Need a Minnesota License?
You may drive a motor vehicle on public roads in Minnesota without a valid
Minnesota driver’s license or permit, if you meet one of these exceptions:
• You are a nonresident who is at least 15 years of age and
have in your
possession a valid driver’s license issued to you in your home state
or country.
• You have become a resident of Minnesota and have a valid
driver’s license
issued by another state, a Canadian... 阅读全帖 |
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P*********t
发帖数: 4451 | 34 We need MORE lawyers.
Plan a vast attack.
Gather lawyers Nationwide.
The more the merrier.
Put them in teams.
Devise an approach that has breadth and depth. and one that can be recycled
or otherwise continued if failure comes initially.
And EVERYONE else support the legal network financially.
Think of our action as an old locomotive. We must keep the steam coming.
Keep it rolling. Zi zi sun sun wu qiong kui ye. |
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F******7
发帖数: 755 | 35 IMax dome. 非常好看！暂且不说那些描述修筑这条贯穿加拿大的第一条国家铁路有多
么的mission impossible，也不说，提及了有多少华工安息在落基山的皑皑白雪，悬崖
之下，就单单那些冒着白色蒸汽的巨大locomotives和坐在球幕影院里风驰电掣而身临
其境的感觉，就让小朋友叹为观止了！我家小朋友一会儿说在做roller coaster（过山
车），一会说，在做飞机飞过高山。。。。我家小朋友喜欢所有机械的东西，所以，这
个片子，他看了2遍，还说要看“again and again" -___-!!
影片里的风景，绝对breathtaking! 影片快结尾，有首老歌当背景音乐: five
hundreds miles away from home. 也是与电影绝配。希望以后有机会，去加拿大亲自
坐坐这趟列车，据说，比飞机票贵老去了。
给个油管儿的trailer先看看：
http://www.youtube.com/watch?v=9pFocxpM524&feature=related |
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s*******e
发帖数: 4188 | 36 天鹅monogamous不一定是whole life的。
From Wiki:
http://en.wikipedia.org/wiki/Monogamy#Mating_system
Monogamy is one of several mating systems observed in animals. The amount of
social monogamy in animals varies across taxa, with over 90 percent of
birds engaging in social monogamy but only 7 percent of mammals engaging in
social monogamy. With birds the locomotion method has meant that the sharing
of genetic material with non-local sources is far less difficult, and
reproduction is far more successful w |
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b*******r
发帖数: 6655 | 37 【 以下文字转载自 Basketball 讨论区 】
发信人: bluewater (too old, too cynical), 信区: Basketball
标 题: 今天早上的WSJ为老北京炮制的登基宣言
发信站: BBS 未名空间站 (Wed Jun 1 00:26:08 2011, 美东)
我在地铁上看得笑岔气了
Versus Chicago, he smothered MVP guard Derrick Rose like a protective
parent—denying him the lane, denying him his shot, denying him a school-
night sleepover. When James took the ball on offense, he alternated, in an
almost trance-like rhythm, between 3-point daggers and locomotive drives
to the basket. He was unstoppable, and only ... 阅读全帖 |
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w*********g
发帖数: 30882 | 38 【 以下文字转载自 Military 讨论区 】
发信人: hammy (hammy), 信区: Military
标 题: cnngo:罕见中国铁路美景照
发信站: BBS 未名空间站 (Tue Jul 24 01:41:06 2012, 美东)
小伙子叫王嵬，22岁，花了7年周转了20万公里拍摄中国铁路。
http://www.cnngo.com/explorations/life/gallery-seven-years-2000
小兴安岭
"During the 2010 October National Holiday a friend and I took a five-hour
train ride from Harbin to Nancha, a small city by the forests of the Lesser
Khingan Mountains. The trains before and after holidays are super crowded so
we stood all the way.
"We arrived at 4 a.m. and... 阅读全帖 |
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l*******u
发帖数: 12906 | 39 看起来不错，steam locomotive, open car
不晓得钻不钻树林子。好不容易有个晴天，要是又钻树林子，再开这么远，就不值了。 |
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i*****s
发帖数: 15215 | 40 TORONTO (Reuters) - A passenger train derailed near Burlington in southern
Ontario on Sunday, killing at least three people, according to the train
operator VIA Rail.
"There were 75 passengers on board the train at the time of the accident.
There are reports of several injuries to passengers and three fatalities,"
VIA Rail said in a statement.
The six-carriage train, which was travelling from Niagara Falls, Ontario, to
Toronto, derailed at 1530 EST (2030 GMT).
"They were in the locomotive, so at... 阅读全帖 |
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b*******r
发帖数: 6655 | 41 我在地铁上看得笑岔气了
Versus Chicago, he smothered MVP guard Derrick Rose like a protective
parent—denying him the lane, denying him his shot, denying him a school-
night sleepover. When James took the ball on offense, he alternated, in an
almost trance-like rhythm, between 3-point daggers and locomotive drives
to the basket. He was unstoppable, and only a joyless crank could deny the
obvious: This was as Michael Jordan as it got without the genuine 23
himself.
Then Scottie Pippen said it out loud. The mo... 阅读全帖 |
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B******1
发帖数: 9094 | 42 Quotes from a true runner:
Running was essential to the human experience, he had decided. Most people
undervalued its importance. Running was not merely a sound cardiovascular
choice in a fitness craze; it was an ancient art, part of mankind’s genetic
imprint. Humans had survived across geological time because they could
chase animals until the prey dropped from exhaustion.
The Rarámuri, then, did not possess any locomotive secrets. They simply
retained the “genetic cellular memory” most human b... 阅读全帖 |
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A*****8
发帖数: 8590 | 43 转贴 Wall Street Journal 的一篇文章
http://online.wsj.com/article/SB1000142405274870398310457626291
We Assign Each NBA Playoff Team the Mode of Transportation That Best Fits
Its Persona
The mad dash for the Larry O'Brien NBA Championship Trophy begins Saturday
with the start of the playoffs. The compelling thing about this postseason
is that all 16 teams have used different formulas to put themselves in
contention for a title.
To illustrate the point, we imagined the teams as different modes of
transpo... 阅读全帖 |
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J********9
发帖数: 36508 | 44 哈哈哈，居然看完了，挺有意思:)
old americans like buick,but can shool bus pass buick?
转贴 Wall Street Journal 的一篇文章
http://online.wsj.com/article/SB1000142405274870398310457626291
We Assign Each NBA Playoff Team the Mode of Transportation That Best Fits
Its Persona
The mad dash for the Larry O'Brien NBA Championship Trophy begins Saturday
with the start of the playoffs. The compelling thing about this postseason
is that all 16 teams have used different formulas to put themselves in
contention for a title.
To ... 阅读全帖 |
|
w********6
发帖数: 12977 | 45 that's Emil style:
Zátopek's running style was distinctive and very much at odds with what was
considered to be an efficient style at the time. His head would often roll,
face contorted with effort, while his torso swung from side to side. He
often wheezed and panted audibly while running, which earned him the
nicknames of "Emil the Terrible" or "the Czech Locomotive". When asked about
his tortured facial expressions, Zátopek is said to have replied that "It
isn't gymnastics or ice-skating, you ... 阅读全帖 |
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w****1
发帖数: 4931 | 46 a quick search on the czech locomotive resulted in three very different
stats, not sure which one is right...
seb coe does look very thin. |
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y***r
发帖数: 1845 | 47 牛啊。
感情500多页的大书就讲了一个计算MAF的公式……
不过我觉得书里没太讲具体训练问题，而且感觉Dr. Maffetone作为医生，最关心的是
健康，至于比赛成绩什么的都是次要的。
要批判大书的可以读一下人家的总结，缺点说的很到位：
* The 180 formula does NOT take into account individual variations in heart
rate stroke volume or muscle physiology for different sports. Maffetone does
not consider maximum heart rate nor resting heart rate to be significant.
Instead, his formulas are purely a function of age and a few modifiers that
have nothing to do with your heart's individual characteristics. This seems
t... 阅读全帖 |
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f**********r
发帖数: 47 | 48 http://well.blogs.nytimes.com/2014/12/03/run-to-stay-young/
Run to Stay Young
Running may reverse aging in certain ways while walking does not, a
noteworthy new study of active older people finds. The findings raise
interesting questions about whether most of us need to pick up the pace of
our workouts in order to gain the greatest benefit.
Walking is excellent exercise. No one disputes that idea. Older people who
walk typically have a lower incidence of obesity, arthritis, heart disease
and dia... 阅读全帖 |
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b*********s
发帖数: 6757 | 49 计算等等都该可以了， 但locomotive motion 还远吧。 等机器人能代替餐馆的waitor
后 再来谈取代运动员吧。
I do hope it will come in my lifetime though... westworld anyone? :) |
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