A web portal with online calculators, tables of mathematical and physical properties, free downloadable programs as well as links to search engines and companies.
A source of software and technical information for process and control engineers.
Database of laboratory products and services. Page includes articles on recent discoveries within the industry and research centers.
Portal for information about technology, robotics, security issues, and computing web locations worldwide.
An information center on parallel mechanisms (Stewart platforms, and parallel kinematic machines).
Listings of hi-technology companies in engineering, medical and life sciences.
Tom Duffey's WWW Links
Portal to personal computers, science, technology and electronic engineering resources.
eFunda: Engineering Fundamentals
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.