Other
Advanced Thermoelectric: Fundamental Thermoelectrics
Discusses the scientific principles (the Peltier effect) and the reliability and operation of thermoelectric modules. Includes a link to several other pages, one of which contains an animation of their operation.
Other
Epa: Today's Aqi Forecast
An interactive map used to find the current and forecasted air quality index for any location in the United States.
CK-12 Foundation
Ck 12: Earth Science: Reducing Ozone Destruction Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about efforts to fight ozone depletion in the atmosphere. Includes a few questions to check for understanding.
Curated OER
Nasa: Ozone Hole Watch
You may have heard of CFCs and how harmful they can be to the ozone layer, but do you know the process that chlorine undergoes to contribute to this destruction? NASA explores this topic and has charted the depletion of the ozone since...