Archive: 03/07/2007

How to Manage Floating Fluids in Space

Six months is a long time to be away from home. But Astronaut Sunita Williams had plenty of work to keep her busy during her stay on the International Space Station, including a group of experiments she dubbed "lava lamp."

dateJul 03, 2007 in Space Exploration
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Original or fake?

Even for art historians, it can be difficult to distinguish original works of art from fakes. Research scientists now screen the pictures with infrared radiation. This shows up the watermarks of the paper mills, which allows ...

dateJul 03, 2007 in Other
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Happy, sad, angry or astonished?

How do people respond when they walk past an advertising poster? Do they stop and turn around to look at it with interest or march angrily past? A new system of detailed facial analysis can recognize a person’s mood in ...

dateJul 03, 2007 in Computer Sciences
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