Modern Marvels
Pumps (14x4)
Ausstrahlung: Feb 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.
- Premiere: Dez 1993
- Episoden: 808
- Anhänger: 76