uxcell TES1-7102 2A 8V 10W 23x23x4.5mm Thermoelectric Cooler Peltier Plate Module

Hi, I got my hands on a bunch of these Thermoelectric Peltier devices ,thanks to Circuit Specialists. I've never used them before but, from what I know when you apply electricity to them they pump heat. Well, let's power it with 12 volt DC. I know the theory -(gets shocked) Sh** ow(gets shocked again) I know the theory behind it, but I haven't really experienced one What? This - OWW(gets burned) It burn-freezes It's like you're naked in space and your side facing the Sun is boiling hot and the other side is freezing cold. I knew this would happen But when you really experience it, new questions pop in your head, like all my life when I ran electricity through a conductor it always heated up. Except now it's cooling down, and it's heating up on the other side. It kind of works like my wife. While the rest of her body is at boiling temperature, her feet are at absolute zero. Okay, let's p