News tagged with water

Graphene proves a long-lasting lubricant

When trying to design a mechanical system to last as long as possible, scientists and engineers have to find ways of overcoming friction. While researchers have found many materials that help to reduce friction, ...

Oct 14, 2014
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Better water supply in Karst areas

Drinking water is scarce in the Indonesian region of Gunung Kidul. In this karst area, rainwater quickly drains away into the ground. It accumulates in an underground cave system and flows into the ocean ...

Oct 13, 2014
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