sábado, 11 de julho de 2009

BENDABLE CONCRETE HEALS ITSELF-JUST ADD WATER



May 5, 2009

Its not quite as advanced as Terminator technology. But a new concrete that can heal its own wounds may soon bring futuristic protection to bridges and roads.

Traditional concrete is brittle and is easily fractured during an earthquake or by overuse.

http://news.nationalgeographic.com/news/2009/05/090505-self-healing-concrete.html

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