ChemSpy.com:
The internet navigator for the chemistry industry
SCIRUS
for scientific information only
Scirus is a comprehensive science-specific search engine on the Internet.
Wikipedia
The Free encyclopedia
Wikipedia is a huge online encyclopedia. It is the largest collaboratively created source of encyclopedic information. Its information is multilingual, constantly updated, corrected and added to.
eFunda
(Engineering FUNDAmentals)
A site where the engineering community can quickly find concise and reliable information to meet the majority of their daily reference needs.
engAPPLETS
A small sent of applets designed for beginning engineering or physics students taking statics or dynamics. The three areas covered are: (a)fluid dynamics (Ideal Flow Machine, Virtual Shock Tube, Compressible Aerodynamics Calculator, Converging Diverging Nozzle Simulator, Thermodynamics of Air, Real Gas Shock Calculator, Boundary Layer Applies); (b)statics (Mohr's Circle Applet for 2-D and 3-D stress analysis, Beam Analysis and Result of Vectors); (c)and dynamics (Motion on Curved Paths, Projectile Motion II, Projectile Motion III, and Projectile Motion IV). A number of the applets have accompanying text and/or lesson plans.