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Sigma Xi, your link to science and engineering

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The Sigma Xi web page, Science Resources, provides links to:

  • The Smithsonian Institution, the National Museum of Natural History and others.

  • Nearly 40 science and engineering associations.

  • NASA, national laboratories, the U.S. Geological Survey and more.

  • Comprehensive Web directories of colleges and universities.

  • A gateway to more than 50,000 science and engineering Web sites, conceived and created by professional scientists.

  • Scientific Disciplines such as astronomy, botany, biology, chemistry and geology.

  • NASA Planetary Photo journal and the National Space Science Data Center Photo Gallery.

     

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