Observatory: Even in a Museum, Elements Eat at the Warship Vasa

[unable to retrieve full-text content]Researchers have found that the wood of a Swedish ship that spent 333 years underwater has weakened by as much as 80 percent, despite preservation efforts.

Source: http://www.nytimes.com/2012/09/11/science/even-in-a-museum-elements-eat-at-viking-ship-vasa.html?partner=rss&emc=rss

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