This document from the U.S. Department of Energy provides an introduction to fuel cell technology. The material outlines how they work, and why they may be chosen as a fuel source. Different types of fuel cells, their...

This laboratory exercise will help instructors explain the particulars of designing composite sandwich panels, which are used in a variety of applications like surfboards, wake boards and corrugated cardboard. The...

Part of MIT\'s innovative OpenCourseWare Project, that provides materials from MIT classes to the public on the web, this site provides materials from a undergraduate introductory course on energy issues in buildings. ...

This lab experiment "uses a piece of galvanized metal to quantify the loss of atoms during a chemical reaction." A piece of galvanized metal will be placed in muratic acid; students will re-determine the mass of the...

In the early days of DNA manipulation, DNA fragments were laboriously separated by gravity. In the 1970s, the powerful tool of DNA gel electrophoresis was developed. This process uses electricity to separate DNA...