Katana fascinates us not only because of its beauty, but also because of its mystery.
Why did weapons that are far sharper than blades made with modern technology exist hundreds of years ago?
Why is it that even the latest refining techniques cannot reproduce the same unique luster as Real Antique Katana?
As Katana fanatics, we have been studying these various wonders about Katana. Here are some of the latest scientific theories.
This is the most convincing theory in the research on the “sharpness” of blades. It explains what mechanical laws are at work when an object is snapped in half.