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Academia.edu helps academics follow the latest research.

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Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

Resource for kapok fabric: a textile made from kapok fiber (ceiba pentandra) fibre, spun and closely woven for lightweight, waterproof breathable apparel.

Airbus is a leading aircraft manufacturer, with the most modern and comprehensive aircraft family.

BACKPACKING LIGHT MAGAZINE provides ultralight and lightweight backpacking, climbing, and hiking information, including gear reviews, technique articles, publications, and backpacking gear for the ultralight hiking and mountaineering enthusiast.

Learn more about North Carolina State University, located in Raleigh, N.C., and consistently recognized as one of the nation’s top public universities.

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives