Modern Marvels
Pumps (14x4)
Data de estreia: Fev 07, 2007
The history of the pump is chronicled. Pumps used in water distribution in Southern California - The Colorado River Aqueduct, a robotic cow-milking pump and a pump used in heart surgery.
- Estreia: Nov 1992
- Episódios: 851
- Seguidores: 75
- Acabou
- History
- Domingo às 22