Microsoft Store
 

Hardness


 

: For the mathematical concept of the difficulty of proving a conjecture, solving an equation, etc., see computational complexity theory.

Related Topics:
Mathematical - Computational complexity theory

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

In materials science, hardness is the characteristic of a solid material expressing its resistance to permanent deformation. Hardness is measured by Mohs Scale

Related Topics:
Materials science - Solid

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

There are three principal operational definitions of hardness:

~ ~ ~ ~ ~ ~ ~ ~ ~ ~