Secrets of the Samurai Sword
- Originální název: Secrets of the Samurai Sword
- Žánr: Dokumentární
- Režie: John Wate
- Hrají: Rob Tinworth, Takako Hayashi, Takako Hayashi , další...
Nova follows the creation of a katana from raw iron ore to finished masterpiece, through the hands of fifteen master artisans as scientists explain the chemistry and physics at each step that makes it a superb piece of engineering.
