'(<a href="http://www.j-archive.com/media/2009-04-08_J_30.wmv">Alex reports from a swordsmith shop in Tokyo, Japan.</a>) The sword maker must be careful to get the proper amount of this element in his steel to ensure proper hardness; too much of it, however, & the sword becomes brittle'
carbon
THIS WILL SLAY YOU: The sword maker must be careful to get the proper amount of this element in his steel to ensure proper hardness; too much of it, however, & the sword becomes brittle
The sword maker must be careful to get the proper amount of this element in his steel to ensure proper hardness; too much of it, however, & the sword becomes brittle
The sword maker must be careful to get the proper amount of this element in his steel to ensure proper hardness; too much of it, however, & the sword becomes brittle
THIS WILL SLAY YOU
carbon
THIS WILL SLAY YOU