Engineering.comSave
A web portal with online calculators, tables of mathematical and physical properties, free downloadable programs as well as links to search engines and companies. http://engineering.com
Lab OnlineSave
Database of laboratory products and services. Page includes articles on recent discoveries within the industry and research centers. http://www.labonline.com.au/
Sol-Gel GatewaySave
A place where chemists physists, materials scientists, and device technologists meet to invent the materials of the next millennium. http://www.solgel.com/
Thermal ConnectionSave
Provides a resource site for the thermal design engineer. It features free thermal data, calculators, wizards, FAQs, links and TAK 2000 information. http://www.tak2000.com
eFunda: Engineering FundamentalsSave
Includes list of chemical elements, bearing designs, processes, constants, standard formulas, and general math equations. Other resources are offered by becoming a paid member, such as, such as data sheets and design guides. http://www.efunda.com/home.cfm