Engineering Toolbox
...... Resources, Tools and Basic Information for Engineering and Design of Technical Applications
Excelcalcs......
(including XLC:An excellent calculation tool using Excel ) The comprehensive repository of engineering
calculations is a valuable tool for engineers.
..Free trial and very reasonable subscription
Martindales......
A massive source of reference links and on-line calculators
Efunda...
An Engineers reference site providing Formulas, Ref. Tables, Properties etc .. Excellent reference site Limited access unless $6/month
Design-Bites......
.... Design-Bites offers downloadable product design guides on selected topics in Industrial Design and Product Design Engineering, including product design
Mecheng Calculations......
.... A large set of mechanical engineering (+ related fields) calculators
Manufacturing Advisory Service 2.0...
...A Process/Material Selection Tool ..Well worth a visit.. Takes time to download (Imperial)-
No longer supported but still works
Hyperphysics.......A site with lots of scientific information in simple laymans language.
Design InSite .....A class site providing information on Design processes and Associated topics.(Mainly Danish)
Sites Providing information on TRIZ/QFD/Taguchi. Triz.....TRIZ Jounal... Intro to Taguchi ... ....Taguchi Triz Notes...
....Theory of inventive problem solving
Integrated Publishing.....This site includes a number of Tutorial on Maths Engineering Subjects
TUC .....TUC One Stop health and Safety. Useful health and Safety Information.
British Standards Institute......British Standards Site - Access to all British Standard Titles. (Subscription required for Full standards).
Quality Network... A Site providing Information on Quality /Engineering Management
Virtual Engineer... Design Information/Links For Structural Engineers + seismic data
Engineers Handbook ......
.... An Engineering reference site in development (Dec/2008).
Mechengcalculators...... Resources, Tools and Basic Information for Engineering and Design of Technical Applications
...Large number of useful calculators with associated formulea
Product Design Resources......
Excellent source of original product design articles, guides, and links to articles and resources.