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Anyone can Build a Sandcastle! |
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Add water, sand, a bit of imagination and hope it won't collapse too soon, the rest is a piece of cake, scientists say. Quite odd, however, is the fact that sand doesn't require a specific amount of water to maintain its mechanical properties, feature observed by scientists during laboratory experiments which revealed that sand containing only 3 percent of fluid is still capable to create a highly-complex internal structure.
Furthermore, sand containing water concentrations ranging...
Posted originally: Tue, 12 Feb 2008 11:46:00 GMT
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