Mohs Scale
Of scale.
A scale of hardness of solids; talc is 0 and diamond is 10; ordering is determined by which substance can scratch another substance.
This concept's ID is @1~69709
Of scale.
A scale of hardness of solids; talc is 0 and diamond is 10; ordering is determined by which substance can scratch another substance.
This concept's ID is @1~69709