See also:

• Science: Chemistry: Directories  (18)
• Science: Directories  (32)
• Science: Earth Sciences: Directories  (12)

This category in other languages:
	Italian  (8)

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..

Engineering.com - A web portal with online calculators, tables of mathematical and physical properties, free downloadable programs as well as links to search engines and companies..

EngineersWebSite.com - A source of software and technical information for process and control engineers..

Lab Online - Database of laboratory products and services. Page includes articles on recent discoveries within the industry and research centers..

LabLocator - A searchable database of testing labs, and consultants with related expertise..

Links999 - Portal for information about technology, robotics, security issues, and computing web locations worldwide..

ParalleMIC - An information center on parallel mechanisms (Stewart platforms, and parallel kinematic machines)..

Sitereview.org - Post science and technology website reviews or read and vote on those posted by others..

Sol-Gel Gateway - A place where chemists physists, materials scientists, and device technologists meet to invent the materials of the next millennium..

Systems and Control Engineering Resource Center - A resource for systems and control engineers or researchers..

Techexpo - Listings of hi-technology companies in engineering, medical and life sciences..

Temperature World - Temperature related news, links and resources. Topics include science, technology, health, sensors, controls, instrumentation, earth and environment..

Thermal Connection - Provides a resource site for the thermal design engineer. It features free thermal data, calculators, wizards, FAQs, links and TAK 2000 information..

Tom Duffey's WWW Links - Portal to personal computers, science, technology and electronic engineering resources..

Top 20 Engineering - Online directory for engineering education in materials, environmental, aerospace, chemical, civil, electrical, software and other scientific links..

WWW Virtual Library for Engineering - A collection of links to on-line information resources related to engineering, including academic and research institutions, announcements, and products and services..