You will be given a definition of a task first, then some input of the task.
In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Common uses of this mechanism include converting heat from kerosene into power for radios in remote areas and detecting small amounts of heat exchange in enzymes. At high temperatures platinum and rhodium are used, but at moderate temperatures, iron may be used. It states that if two wires of different materials are joined at their ends and one end is maintained at a higher temperature than the other, a voltage difference will arise, and an electric current will exist between the hot and the cold junctions. FTP, name this physical effect, an analogue of the Peltier effect.
Output:
Science