Scientists have discovered a whole array of new materials that promise to change the world. Welcome to the Industrial Revolution 2.0.
Graphene has been hailed as a miracle material, capable of revolutionizing…
Sorting materials. Science. Year 1. KS1.
The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs and is one of several definitions of hardness in materials science.