NOVA
The Invisible Flame (6x6)
Ausstrahlung: Feb 22, 1979
Some day hydrogen may replace the gasoline that we are now using up so rapidly. NOVA looks at the potential of hydrogen as a zero-pollution fuel.
- Premiere: Mär 1974
- Episoden: 1039
- Anhänger: 306
- Laufend
- PBS
- Mittwoch um 21