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.
Introduction Through this plan, we aim to remove the confusion in learning data science for beginners. The biggest challenge which beginners face while learning data science is not dearth of learning material – but too much of it. As a beginner, you are not sure where to start learning, what to practice, how much time to spend on