Specularity refers to the reflection of light from a surface, particularly in the context of 3D computer graphics and materials science. It describes how shiny or glossy a surface appears and how it reflects light. There are two main components to understanding specularity: 1. **Specular Reflection**: This is the mirror-like reflection of light that occurs when light hits a smooth surface. Specular highlights are the bright spots seen on reflective surfaces, like the shine on a polished metal or a glossy paint.
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