A detailed explanation of the Phlogiston Theory, including reaction equations. Includes several formulas, examples, and detailed information.

This is part of a small radio show at the University of Houston. It talks about how John Dalton came up with his version of chemical notation, and how it differs from our version of it today. It is available in audio form also.

There's an old saying that "the clothes make the man" (or woman, we're quick to add nowadays). How true do you think this is? Here's a project with one approach for finding out.

The nature of insulators is described at the atomic level. Band gap theory is used to explain what distinguishes insulators from conductors.