A superfluid moves like a completely frictionless liquid, seemingly able to propel itself without any hindrance from gravity or surface tension. The physics underlying these materials -- which appear to defy the conventional laws of physics -- has fascinated scientists for decades.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/D...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/D...



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La prevención del VIH no llega a las jóvenes sudafricanas

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