![Secrets of the Samurai Sword](https://image.tmdb.org/t/p/w342/6VAiiUaPKJnjtwYs9HV6l0FJ7aX.jpg)
Secrets of the Samurai Sword
Secrets of the Samurai Sword
Ver Secrets of the Samurai Sword (2007) Online en Espanol. 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.
- Género: Documental
- País: United States of America
- Director: John Wate
- Actores: Rob Tinworth, Takako Hayashi