Modern Marvels

Power Plants (8x20)

Data di messa in onda: Giu 16, 2001

Mankind controls the environment in a variety of ways--whether by capturing the force of a river, harnessing the power in coal or oil, controlling a nuclear reaction, or transforming the light of the sun into electricity. Join us for an electrifying hour as we review the foundation for all of this--power plants.