Optics
Critical angle
The limiting angle of incidence above which total internal reflection occurs when light passes from an optically denser to a less dense medium.
PreferredStable2 chapters
FORM IN THE CROATIAN EDITION
How the Croatian edition writes this term
- Level
- Croatian professional usage
- Form
- Kritični kut
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Sources and authorities
The records below form the terminology basis for this entry or its category. This does not mean that every source defines every word on this page. The canonical manuscript remains the primary contextual source, while each external standard, laboratory policy, or regulatory guideline applies only within its own scope.
House of KacinariDiamonds: The Book
GIAGIA 4Cs / Diamond Quality FactorsPrimary internal terminology and context source across 105 chapters.
Widely used definitions for color, clarity, cut, carat and optical appearance terms.