Engineering & Computer Science
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- efunda
- Over 30,000 pages of engineering fundamentals and calculators. Top level categories are: Materials, Design Center, Processes, Units & Constants, Formulas, and Mathematics. Commercially maintained and offers additional services for a fee-based membership.
- Engineers Toolbox
- The ETBX web-based service provides free access to the ETBX solution library although registration is required. It also offers a comprehensive list of links to resources such as finite element methods, material properties, noise and vibration, employment services, and more.
- 50states.com
- An almanac type resource listing facts and figures for the 50 United States - state birds, flags, trees, songs, as well as newspapers, maps, colleges and universities to name just a few. Extensive.
- MathTools.net
- Link exchange for the technical computing community. Categories of Matlab, Excel, C, C++, Java, Fortran, Visual Basic, Applications and Industries, Learning and Education.
- MegaConverter2
- Conversions for just about everything... angles, cooking, energy, viscosity, volume, weight, wine and spirits, wire density and resistance to mention just a few. Also features an online calculator.
- MSDS on the Internet
- Where to find Material Safety Data Sheets on the Internet - a comprehensive collection of over 85 MSDS sites, both free and fee-based.
- NIST conversion factors for energy equivalents
- The National Institute of Standards and Technology (NIST) reference on constants, units, and uncertainty.
- WWW unit converter
- Straightforward, easy to use unit conversions.
