Amazon.com: Thermoelectric Peltier Cooling System, Cooler Heat Sink Semiconductor Conduction Refrigeration Module for DIY Mini Air Conditioner, DC 12V : Electronics
SOLVED: Refrigerator, which is essentially just a heat pump, is also a classic example of the second law. Refrigerators move heat from one location at a lower temperature (the "source") to another
Refrigerator Aluminum Zipper Fins Heatsink with Copper Heatpipe - China Heat Sink, Water Cooling | Made-in-China.com