Information designed to help building industry professionals and policy makers to improve environmental performance and reduce the adverse impacts of buildings. Offers print and electronic resources to help industry...

This activity demonstrates how white light, such as that from an overhead projector, is broken up into its component colors by a diffraction grating. Students will learn the relationships between light's wavelength,...

About 40 "informal notes" by Kevin Brown on calculus and differential equations: limit paradox, proofs that pi and e are irrational, Ptolemy's Orbit, leaning ladders, how Leibniz might have anticipated Euler, and many...

This course, presented by MIT and taught by Daniel Kleitman, provides undergraduate level calculus instruction. The materials include a set of interactive Java applets, a glossary of calculus terminology and full lecture...

Science Today is a regularly updated Web site from the California Academy of Sciences, which features a changing display of Academy research in the natural sciences. Four featured sections -- Headline Science, Academy...