Out and About Fireworks explained: Chemical combustion creates colorful explosions Purdue professor Paul Smith explains the chemical reactions that create the colorful July 4th fireworks displays.

This module connects ideas across topics in a first semester introductory chemistry course to explore the impacts of combustion reactions. By motivating students to understand the relationship between ...

The film discusses various types of engines that utilize heat energy for operation. It explains steam engines, which are reciprocating external combustion engines, and compares them to internal ...