About: normal incidence

Premodifier: normal
Head noun: incidence

Same concepts
http://dbpedia.org/resource/Angle_of_incidence_(optics)

Broader concepts

label	provenance	confidence
angle of incidence	isap:14459567	0.607028
angle	isap:14459566	0.432856
light	isap:14789153	0.213832

Narrower concepts

label	provenance	confidence