Directory Help Search only in ReferenceSearch the Web

Reference

Science > Reference

Go to Directory Home

Categories

Acoustic Material Properties (2) Bibliographies (33) Biology and Genetics (36) Chemical Databases (61)

Materials Safety Data Sheets (13) Math (53) Periodic Table (72) Science Dictionaries (123)

Science Libraries (120) Standards (462) Units of Measurement (77)

Web Pages

Viewing in Google PageRank order               View in alphabetical order

	http://knovel.com - http://knovel.com Online reference collection used by applied scientists and practicing engineers to quickly locate technical information.
	Physics and Science Reference by PhysLINK.com - http://www.physlink.com/Reference/Index.cfm Includes physical constants, online unit conversions, periodic table of elements, exact time, fundamental physical formulae and equations.
	The Constants and Equations Pages - http://www.scenta.co.uk/tcaep/ Expands reference resources for science, maths, and astronomy.
	Astronomical Constants from NASA - http://www.ksc.nasa.gov/facts/faq04.html Contains astronomical/space constants and equations.
	DOE Community - http://www.osti.gov/doecommunity/ Searchable database for reports that are generated by federally funded projects.

	Science and Engineering Encyclopedia - http://www.diracdelta.co.uk Descriptions, equations, calculators, conversions and material data for engineering, mathematics, physics and chemistry.
	Beta-Theta - http://www.beta-theta.com/ Gives general definitions, background and examples from the science fields of biology, physics, chemistry, math, and history. Includes forum boards.
	RefScout - http://www.refscout.com/ A weekly, scientific reference mailing service.
	Eformulae.com - http://www.eformulae.com Online resource providing engineering, science, math, physics and chemistry formulae for reference.
	CalcTool - http://www.calctool.org/ Directory of simply-presented javascript calculators and equations for making common calculations. Provides quick, simple online calculation and unit conversion tools.

Help build the largest human-edited directory on the web. Submit a Site - Open Directory Project - Become an Editor

Modified by Google - ©2009 Google
Advertise with Us - Jobs, Press, Cool Stuff...