Engineering Dictionary
Many engineering terms are given on the Engineering Dictionary site. The downside is the complete lack of illustrations.
Engineering Books
Collection of books on Automotive, Aerospace, Civil. Mechanical, Electrical and other fields of engineering.
Engineering ToolBox, Calculators and Data
- Physical laws and engineering properties, equations and mathematics, free tools and basic information for Engineering and Design.
- Mechanical design, manufacturing and engineering calculators and equations
- Geometric tolerances, limits fits charts, mechanical tolerances tables and calculators
- Engineering Tutorials