1-th episode of 35-th season "NOVA"

What "NOVA" 1-th episode about

The science behind samurai swords is explored. Included: the six-month creation process of one sword, from smelting to the sharpening of the blade; a Japanese receptionist whose interest in samurai swords maintains a family tradition. Also: Lehigh University professor Michael Notis explains what makes the sword an effective weapon.

Episode number: 1

Episode name: "Secrets Of The Samurai Sword"

Episode release date: 10 october 2007 at 01:00

Status: aired