what is the sharpest thing in the world?

Sharpest Things Comparison | Sharpest sword in the world | Sharpest knife in the world

The sharpest object ever made is a tungsten needle that tapers down to the thickness of a single atom. It was manufactured by placing a narrow tungsten wire in an atmosphere of nitrogen and exposing it to a strong electric field in a device called a field ion microscope.

TESTING The Sharpest Knife In The World

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