Chris Garrison sent in his portable peltier based beer cooler. He saw a cheap peltier junction for sale and decided to build a mini-fridge. It holds 14 cans and is portable enough to place ...

Neil Savage looks at thermoelectric coolers based on the Peltier effect that are designed for this task. Thermoelectric coolers (TECs), also known as Peltier coolers, are semiconductor devices ...

The build video (embedded below,) shows the basic construction and performance of a Peltier effect cooler setup. The system is used to create a layer of supersaturated (and cold) alcohol vapor in ...