Home > Terms > Kazakh (KK) > сапфир кристалы

сапфир кристалы

Its hardness of 9 Mohs makes it extremely scratch-resistant and strong: it requires special diamond-tipped tools to prepare it for use.

0
Collect to Blossary

Member comments

You have to log in to post to discussions.

Terms in the News

Featured Terms

Mankent2
  • 0

    Terms

  • 0

    Blossaries

  • 11

    Followers

Industry/Domain: Chemistry Category: General chemistry

графен

After separating from graphite, graphene is the world's thinnest and strongest material. This one-atom, carbon-based material can conduct electricity ...

Featured blossaries

addiction

Category: Health   2 33 Terms

Cloud Types

Category: Geography   2 21 Terms