Ancient Discoveries
Power (Machines II) (2x3)
Épisode final de la saison
Date de diffusion: Déc 11, 2005
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.
- Première: Déc 2003
- Épisodes: 42
- Abonnés: 23
