Archive: 2/02/2011

Laser welding in the right light

Laser welding is on the advance, but it also has its limits: it has been impossible to fuse two transparent plastic components together -- up until now. German researchers have now succeeded in circumventing this hurdle -- ...

dateFeb 02, 2011 in General Physics
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Tiny heat engine may be world's smallest

(PhysOrg.com) -- Steam engines, combustion engines, and diesel engines are all different types of heat engines, which operate by converting heat energy into mechanical work. Although heat engines have existed for a long time, ...

dateFeb 02, 2011 in General Physics feature
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Tangerine tomatoes surpass reds

(PhysOrg.com) -- Besides their appealing orange color and sweet flavor, there's another reason to give tangerine tomatoes a try this year. A one-month study led by U.S. Department of Agriculture (USDA) scientists in California ...

dateFeb 02, 2011 in Biotechnology
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