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• Business: Publishing and Printing: Publishing: Academic and Technical  (153)
• Reference  (60,087)
• Reference: Dictionaries: By Subject  (502)

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» Physics and Science Reference by PhysLINK.com   - Includes physical constants, online unit conversions, periodic table of elements, exact time, fundamental physical formulae and equations.




» Astronomical Constants from NASA - Contains astronomical/space constants and equations.




» Beta-Theta - Gives general defintions, background and examples from the science fields of biology, physics, chemistry, math, and history. Includes forum boards.




» The Constants and Equations Pages - Expands reference resources for science, maths, and astronomy.




» DOE Community - Searchable database for reports that are generated by federally funded projects.




» RefScout - A weekly, scientific reference mailing service.

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