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 ...

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 ...

Such fans, which use Peltier devices to power ... the cylinder of a chainsaw engine. The spark plug hole sprouts the mount for the fan motor, and the cooling fins help keep the Peltier cool.