Power (Machines II) Ancient Discoveries : Season 2 Episode 3
TV-PG History 1h 00m int(0)
Aired: December 11th, 2005 @ 10:00 PM EST on History
Ancient mechanical devices are examined: A jar that appears to be an electric battery, a flour mill in France that is run by waterwheels, and Archimedes use of solar power to defeat the Romans.