Task: Text Categorization
Input (English): It was first discovered in an 1821 experiment using a copper strip and a bismuth strip, although it holds true for any pair of metals. It was discovered that merely holding part of the experimental apparatus was sufficient to cause this to occur. Used to measure temperature accurately in thermocouples, for ten points, name this thermoelectric effect in which an electromotive force is produced in a closed circuit where two junctions of dissimilar conductors are maintained at different temperatures.
Output (English): Science