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.
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...