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Pykrete is a composite material made of approximately 14 percent sawdust or some other ... Retrieved from "http://en.wikipedia.org/wiki/Pykrete" Categories: Composite materials ...
http://en.wikipedia.org/wiki/Pykrete
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Ever wonder what the biggest, baddest, and the best are in the natural world? Check out these world records and meet some of the scientists who are studying this stuff.
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A catalogue of the singular, eccentric, bizarre, fantastical, and strange out-of-the-way places that get left out of traditional travel guidebooks.
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Latest news and features on science issues that matter including earth, environment, and space. ... Scientific American Magazine. A Skeptic's Take on the ...
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International weekly journal of science.
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Provides science, medicine, and technology on demand. Contains science news stories in text and audiovisual formats, articles, and interviews with famous scientists.
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The top twenty achievements in terms of their impact on the quality of life, chosen by the National Academy of Engineering and its collaborators.
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Discover the Society's photos, maps, globes, magazines, worldwide expeditions, travel tips, vacation planning, and more about geography.
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Offering a compendium of top 10 lists.
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Blog featuring vintage magazine ads and articles of what "tomorrow" once looked like.
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Fostering scientific freedom and responsibility, improving the effectiveness of science.
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