文章列表

• 1.SSS 2012-01-17
• People have used tobacco for well over a thousand years. And researchers recently found unique physical evidence of the ancient habit. They detected t...
• 2.SSS 2012-01-16
• Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest fro...
• 3.SSS 2012-01-13
• This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, ...
• 4.SSS 2012-01-12
• If a country wants keep its nuclear bomb tests secret, it'll probably do it deep underground. But, even if you bury the bomb, some clues are reached t...
• 5.SSS 2012-01-11
• This is Scientific Americans -60 seconds science .I'm Steve Murskey.Got the minute? People with high blood pressure are often told to watch the salt, ...
• 6.SSS 2012-01-10
• Jeanne Baret was passionate about science, so passionate that in the 1760s the French women disguised herself as a man. She hide her true identity to ...
• 7.SSS 2012-01-09
• This scientific American 60 second ，I'm Cynthia Graber 。This just takes a minute。 After Haitiearth quack 2 year ,color swept the country. And withi...
• 8.SSS 2012-01-05
• This is Scientific American, 60 second science.I'm rose got minutes sit ,stay ,down ,no ,don't need that ,drop it, dogs .We pad them ,we love them ,we...
• 9.SSS 2012-01-04
• Can you tell the difference between Modern Violin and Tecra craft by Italian masters .Don't feel so bad, expert players can't do it either. In double ...
• 10.SSS 2012-01-03
• Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced ...