This site from the National Engineers Week Foundation features a collection of materials and activities on engineering. Topics like environmental sustainability, computer engineering and renewable energy are included on...

This Quicktime animation shows the first step in the silicon wafer manufacturing process. Under 15 seconds in length, the animation shows the melting of polysilicon and the addition of minute amounts of electrically...

This Quicktime animation shows an optional process for creating silicon epitaxial wafers. The animations shows a trichlorosilane gas being injected which creates a monocrystaline film atop the preexisting wafer. This is...