The Mohs hardness scale is a relative scale usually used for minerals and does not involve any measurement of deformation, as do other quantitative methods. It simply involves the assignment of a ...

Geologists do it according to the Mohs Scale of Hardness. There. That’s your “hardness” joke for the post. Now down to business, with the hardest (and softest) scale there is. In 1812, people had just ...

According to Apple, the iPhone 8 and 8 Plus have the most durable glass on a smartphone. During the scratch test, the iPhone 8’s screen developed deeper grooves on level 7 of Mohs Hardness Scale. This ...

Reviewers and YouTube examiners are discovering that the new Samsung Galaxy Note 7 Gorilla Glass 5 screen is susceptible to screen scratches. However, the Gorilla Glass manufacturer Corning disagrees ...