Vocab Lesson: Thermocouples
Welcome to Vocab Lesson, Gizmodo’s new weekly column on words—the ones you’ve heard, but can’t quite define, or the ones you haven’t, but might like to hear about. This week’s lesson: Thermocouples! (Huh?) You almost certainly own a thermocouple. You probably have at least a few, and may well command a small army of them,…