The ‘tamahagane’ steel used in traditional weapons may be the perfect material to cut through asteroids. If you wanted to slice stuff up in space, what would you bring with you? 'Samurai' swords, ...
We visit the Okuizumo area of Shimane to see how Japanese steel, tamahagane, was traditionally made. 18-year-old high school student shot, killed by ATF agent in Aliquippa ABC pulls 'Jimmy Kimmel Live ...
Japanese sword steel begins with satetsu iron sand smelted in a tatara bloomery to produce tamahagane ingots, which smiths ...
The ‘tamahagane’ steel used in traditional weapons may be the perfect material to cut through asteroids. If you wanted to slice stuff up in space, what would you bring with you? 'Samurai' swords, ...