标签:Physicist 相关文章
[00:16.68]What are you doing? 你在做什么? [00:17.56]Silvano's journals. I want them back. 找西维诺的日志,我要把它拿回来 [00:45.84]Richter said... 理查曾说过 [00:47.60]His Holiness suffered from seizures... 教宗受不时发
南非领先非洲大陆核能研发 South Africa is Africas only nuclear power, and the first nation to have voluntarily relinquished its nuclear weapons. The government then committed to being fully transparent about its nuclear activities, which i
This is Scientific American-60 Second Science.I'm Steve Mersky.Got a minute? There is a lot of discussion about the debates they had and who was right. Willham Bob,he is the grandson of the great physicist Nills Bob who had strong scientific disagree
台湾籍旅美老师今天交给我们的句子是: With gravity, happy to pull its center of mass even more off balance. And the more off balance, it is the more gravity pulls in too! Physicist calls this kind of tipping an... Inverted Pendulum. 因
Japan's nuclear crisis may mean greater demand for imported food and less competition from Japanese products on world markets. But it also means that Japanese farmers and others who make and sell food have to worry about their future. 日本陷入了核
Pre-Listening Vocabulary pi (): the circumference of a circle divided by its diameter ratio: the relationship between two amounts circumference: the distance around an edge of a circular shape diameter: the line across the centre of a circle coincide
Autobiography of Nobel Prize Winner: Gerardus’t Hooft “A man who knows everything.” This, reportedly, was my reply to a school teacher asking me what I'd like to become when I grow up.I was eigh
THE IMMORTAL BARD by Isaac Asimov Oh, yes, said Dr. Phineas Welch, I can bring back the spirits of the illustrious dead. He was a little drunk, or maybe he wouldn't have said it. Of course, it was perfectly all right to get a little drunk at the annu
我们多数人都知道应该控制能源的使用,但我们首先应该知道怎样做才是最好的方式。 Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked
1. Achilles and the Tortoise 1. 阿喀琉斯和乌龟 How could a humble tortoise beat the legendary Greek hero Achilles in a race? The Greek philosopher Xeno liked the challenge and came up with this paradox. 小乌龟如能跑赢希腊传奇英雄阿
NASA Probe Proves Einstein Right Albert Einstein was right. The U.S. Space Agency (NASA) released data this week from its Gravity Probe B spacecraft, whose primary mission while in Earth's orbit was to test Einstein's 1916 Theory of Relativity. While
Russian-born Andre Geim and Konstantin Novoselov, both from Manchester University in Britain, won the prize for their groundbreaking experiments with graphene, a microscopic flake of carbon. The pair first extracted the super-thin flake from a piece
Fusion Reactor Still in Works 热核反应堆仍在建设中 All todays nuclear power plants make energy by thge splitting of uranium atoms -- which creates a lot of useful heat but also a lot of dangerous and deadly nuclear waste. The opposite proce
RACHEL MARTIN, HOST: Astronomers are building the world's largest digital camera to capture images of the night sky. This thing is two stories tall, a scientific marvel. So of course NPR's science correspondent Joe Palca traveled to California to che
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ARI SHAPIRO, HOST: NASA held a press conference today about a mission to the sun. This is planned to launch next summer. The goal is to send a probe right into the sun's atmosphere. NPR's Rae Ellen Bichell reports. RAE ELLEN BICHELL, BYLINE: There ar
Dialogue 1 MARK: Hey Jingjing, I remember you told me about a dog that was up for adoption. Did it ever find a good home? 马克: 嗨,京晶,我记得你跟我说过有只小狗需要被领养。它找到一户好人家了吗? JINGJING: Yes, actu
This is scientific American 60 seconds science.I'm - .Got a minute. When it comes to the percentage bachelors degrees earned by women,physics ,trails, biology, chemistry, earth sciences and math and women made up just 40 percent of physics college fa
Smithsonian, Argonne Team Up to Save Earliest Known Photographs 科学家努力拯救早期知名照片 CHICAGO, ILLINOIS The introduction of the daguerreotype in the 19th century ushered in the era of modern photography. Instead of sitting long hour
If you drop the ball, gravity will pull it toward the center of the earth, but will not diminish that extra eastward speed. So as the ball falls itll outrun the ground and land slightly east of the straight-down point. Edwin H. Hall, a Harvard Univer