BabelNet

bn:00004125n

Noun Concept

Categories: Angle, Optics stubs, Geometrical optics

angle of incidence incidence angle glancing angle grazing angle illumination angle

The angle that a line makes with a line perpendicular to the surface at the point of incidence WordNet 3.0

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The angle that a line makes with a line perpendicular to the surface at the point of incidence WordNet 3.0 & Open English WordNet

The angle of incidence, in geometric optics, is the angle between a ray incident on a surface and the line perpendicular to the surface at the point of incidence, called the normal. Wikipedia

Describing the approach of a ray to a surface Wikipedia Disambiguation

The angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting. Wiktionary

Angle that a straight line makes with the normal of a surface. Wiktionary (translation)

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WordNet 3.0 & Open English WordNet

angle of incidence, incidence angle

Wikipedia

angle of incidence (optics)

Wikidata

angle of incidence

Wiktionary

angle of incidence

Wikipedia Redirections

glancing angle (optics), grazing angle (optics), illumination angle, Incidence angle (optics), normal incidence