Scratch to Science: The Mohs Scale and the Secrets of Hardness

A lively deep-dive into how the simple scratch test ranks minerals on the Mohs scale, its ancient origins, and why the numbers tell a story—yet not the whole truth. We’ll explore the scale’s limits, real-world applications from countertops to electronics, and how engineers use precise tests like the Vickers scale to design tougher materials.

Note:  This podcast was AI-generated, and sometimes AI can make mistakes.  Please double-check any critical information.

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