Understand Seven Important Properties of Natural and Artificial Nails – Part 2 Hardness
Hardness: The Second Key Property of Natural and Artificial Nails What is Hardness? Hardness is often confused with strength, yet it’s important to distinguish between these two properties. Hardness specifically refers to a substance’s ability to resist surface scratching or denting. For example, glass is easy to shatter yet has a very hard surface. Diamonds, …
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