Spark Season 1 Episode 2 The Age of Invention
- December 15, 2011
- 58 min
-
8.3 (8)
Just under 200 years ago, scientists discovered something profound-that electricity is connected to another of nature's most fundamental forces: magnetism. Harnessing the link between magnetism and electricity transformed the world, allowing us to generate a seemingly limitless amount of electric power.
