The Materials Science and Technology Teacher's Workshop (MAST) provides this experiment on forming brass and bronze from pennies. Students will use post and pre-1983 pennies to create bronze and brass alloys. The class...

This site describes soft gamma repeaters. The author, Robert C. Duncan of the University of Texas at Austin, explains how these strange, physically-extreme stars form, and why they emit steadily pulsating X-rays with...

This is an article published on March 23, 2008. It describes that recent research at the National Institute of Standards and Technology (NIST) has demonstrated that thin films made of "metamaterials"--manmade composites...

This animation, created by Southwest Center for Microsystems Education (SCME), "illustrates the crystal growth of silicon using a seed crystal (or unit cell) positioned to the (100) plane. The silicon crystal grows into...

The long term aim of the Commission on Crystallographic Teaching in establishing this pamphlet programme is to produce a large collection of short statements each dealing with a specific topic at a specific level. The...