Secrets of the Samurai Sword - NOVA Video (DVD) at Educational Innovations


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Secrets of the Samurai Sword - NOVA Video (DVD)
NOVA-810DVD

~56 min on 1 DVD

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Samurai warriors 600 years ago were masters at metallurgy: annealing, hardening, and tempering. They developed a fearsome weapon, a razor-sharp sword. How was it made? For the first time clues from the electron microscope and mass spectrometry are used to explain its unique qualities. 56 min. Closed captioned for the hearing impaired and described video for the visually impaired.

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