NOVA
The Invisible Flame (6x6)
Date de diffusion: Fév 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.
- Première: Mar 1974
- Épisodes: 1045
- Abonnés: 309
- En cours
- PBS
- Mercredi à 21