You’re thinking of Mohs Scale of Mineral Hardness. AngryParsley was referring to Mohs Scale of Science Fiction Hardness, neither of which should be confused with Mohs Scale of Rock and Metal Hardness.
You’re thinking of Mohs Scale of Mineral Hardness. AngryParsley was referring to Mohs Scale of Science Fiction Hardness, neither of which should be confused with Mohs Scale of Rock and Metal Hardness.